./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor423072903 <...> .. futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4561] <... futex resumed>) = 0 [pid 4561] sendto(4, NULL, 0, 0, NULL, 0 [pid 4560] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4560] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4560] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4560] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4560] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4562 attached , parent_tid=[924], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 924 [pid 4560] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4562] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4560] <... futex resumed>) = 0 [pid 4562] <... set_robust_list resumed>) = 0 [pid 4560] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4562] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4562] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4562] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] <... futex resumed>) = 0 [pid 4560] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4562] <... futex resumed>) = 0 [pid 4560] <... futex resumed>) = 1 [pid 4562] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4560] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4562] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4562] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4562] <... futex resumed>) = 0 [pid 4560] <... futex resumed>) = 1 [pid 4562] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4560] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4562] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4562] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4560] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4562] sendto(5, NULL, 0, 0, NULL, 0 [pid 4560] <... futex resumed>) = 0 [pid 4560] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4560] close(3) = 0 [pid 4560] close(4) = 0 [pid 4560] close(5) = 0 [pid 4560] close(6) = -1 EBADF (Bad file descriptor) [pid 4560] close(7) = -1 EBADF (Bad file descriptor) [pid 4560] close(8) = -1 EBADF (Bad file descriptor) [pid 4560] close(9) = -1 EBADF (Bad file descriptor) [pid 4560] close(10) = -1 EBADF (Bad file descriptor) [pid 4560] close(11) = -1 EBADF (Bad file descriptor) [pid 4560] close(12) = -1 EBADF (Bad file descriptor) [pid 4560] close(13) = -1 EBADF (Bad file descriptor) [pid 4560] close(14) = -1 EBADF (Bad file descriptor) [pid 4560] close(15) = -1 EBADF (Bad file descriptor) [pid 4560] close(16) = -1 EBADF (Bad file descriptor) [pid 4560] close(17) = -1 EBADF (Bad file descriptor) [pid 4560] close(18) = -1 EBADF (Bad file descriptor) [pid 4560] close(19) = -1 EBADF (Bad file descriptor) [pid 4560] close(20) = -1 EBADF (Bad file descriptor) [pid 4560] close(21) = -1 EBADF (Bad file descriptor) [pid 4560] close(22) = -1 EBADF (Bad file descriptor) [pid 4560] close(23) = -1 EBADF (Bad file descriptor) [pid 4560] close(24) = -1 EBADF (Bad file descriptor) [pid 4560] close(25) = -1 EBADF (Bad file descriptor) [pid 4560] close(26) = -1 EBADF (Bad file descriptor) [pid 4560] close(27) = -1 EBADF (Bad file descriptor) [pid 4560] close(28) = -1 EBADF (Bad file descriptor) [pid 4560] close(29) = -1 EBADF (Bad file descriptor) [pid 4560] exit_group(0 [pid 4562] <... sendto resumed>) = ? [pid 4561] <... sendto resumed>) = ? [pid 4560] <... exit_group resumed>) = ? [pid 4562] +++ exited with 0 +++ [pid 4561] +++ exited with 0 +++ [pid 4560] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./323", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./323", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./323/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./323/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./323/binderfs") = 0 [pid 3607] umount2("./323/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./323/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./323/cgroup") = 0 [pid 3607] umount2("./323/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./323/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./323/cgroup.net") = 0 [pid 3607] umount2("./323/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./323/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./323/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./323") = 0 [pid 3607] mkdir("./324", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4563 attached [pid 4563] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 925 [pid 4563] <... set_robust_list resumed>) = 0 [pid 4563] chdir("./324") = 0 [pid 4563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4563] setpgid(0, 0) = 0 [pid 4563] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4563] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4563] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4563] write(3, "1000", 4) = 4 [pid 4563] close(3) = 0 [pid 4563] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4563] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4563] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4563] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4564 attached [pid 4564] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4563] <... clone resumed>, parent_tid=[926], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 926 [pid 4564] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... futex resumed>) = 0 [pid 4563] <... futex resumed>) = 1 [pid 4564] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4563] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4564] <... socket resumed>) = 3 [pid 4564] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4564] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4563] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... futex resumed>) = 0 [pid 4563] <... futex resumed>) = 1 [pid 4564] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4563] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4564] <... connect resumed>) = 0 [pid 4564] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4564] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] <... futex resumed>) = 0 [pid 4563] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... futex resumed>) = 0 [pid 4563] <... futex resumed>) = 1 [pid 4564] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4563] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4564] <... bind resumed>) = 0 [pid 4564] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4563] <... futex resumed>) = 0 [pid 4564] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4563] <... futex resumed>) = 0 [pid 4564] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4563] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4564] <... sendmsg resumed>) = 0 [pid 4564] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4563] <... futex resumed>) = 0 [pid 4564] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4563] <... futex resumed>) = 0 [pid 4564] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4563] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4564] <... socket resumed>) = 4 [pid 4564] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4563] <... futex resumed>) = 0 [pid 4564] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4563] <... futex resumed>) = 0 [pid 4564] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4563] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4564] <... connect resumed>) = 0 [pid 4564] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4563] <... futex resumed>) = 0 [pid 4564] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4563] <... futex resumed>) = 0 [pid 4564] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4563] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4564] <... bind resumed>) = 0 [pid 4564] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4563] <... futex resumed>) = 0 [pid 4564] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4563] <... futex resumed>) = 0 [pid 4564] sendto(4, NULL, 0, 0, NULL, 0 [pid 4563] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4563] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4563] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4563] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4565 attached [pid 4565] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4563] <... clone resumed>, parent_tid=[927], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 927 [pid 4565] <... set_robust_list resumed>) = 0 [pid 4565] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4563] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4565] <... socket resumed>) = 5 [pid 4563] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4565] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4565] <... futex resumed>) = 0 [pid 4565] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4565] <... futex resumed>) = 0 [pid 4563] <... futex resumed>) = 1 [pid 4565] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4563] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4565] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4565] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4565] <... futex resumed>) = 0 [pid 4563] <... futex resumed>) = 1 [pid 4565] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4563] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4565] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4565] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4563] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4565] <... futex resumed>) = 0 [pid 4563] <... futex resumed>) = 1 [pid 4565] sendto(5, NULL, 0, 0, NULL, 0 [pid 4563] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4563] close(3) = 0 [pid 4563] close(4) = 0 [pid 4563] close(5) = 0 [pid 4563] close(6) = -1 EBADF (Bad file descriptor) [pid 4563] close(7) = -1 EBADF (Bad file descriptor) [pid 4563] close(8) = -1 EBADF (Bad file descriptor) [pid 4563] close(9) = -1 EBADF (Bad file descriptor) [pid 4563] close(10) = -1 EBADF (Bad file descriptor) [pid 4563] close(11) = -1 EBADF (Bad file descriptor) [pid 4563] close(12) = -1 EBADF (Bad file descriptor) [pid 4563] close(13) = -1 EBADF (Bad file descriptor) [pid 4563] close(14) = -1 EBADF (Bad file descriptor) [pid 4563] close(15) = -1 EBADF (Bad file descriptor) [pid 4563] close(16) = -1 EBADF (Bad file descriptor) [pid 4563] close(17) = -1 EBADF (Bad file descriptor) [pid 4563] close(18) = -1 EBADF (Bad file descriptor) [pid 4563] close(19) = -1 EBADF (Bad file descriptor) [pid 4563] close(20) = -1 EBADF (Bad file descriptor) [pid 4563] close(21) = -1 EBADF (Bad file descriptor) [pid 4563] close(22) = -1 EBADF (Bad file descriptor) [pid 4563] close(23) = -1 EBADF (Bad file descriptor) [pid 4563] close(24) = -1 EBADF (Bad file descriptor) [pid 4563] close(25) = -1 EBADF (Bad file descriptor) [pid 4563] close(26) = -1 EBADF (Bad file descriptor) [pid 4563] close(27) = -1 EBADF (Bad file descriptor) [pid 4563] close(28) = -1 EBADF (Bad file descriptor) [pid 4563] close(29) = -1 EBADF (Bad file descriptor) [pid 4563] exit_group(0 [pid 4565] <... sendto resumed>) = ? [pid 4564] <... sendto resumed>) = ? [pid 4563] <... exit_group resumed>) = ? [pid 4565] +++ exited with 0 +++ [pid 4564] +++ exited with 0 +++ [pid 4563] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./324", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./324", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./324/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./324/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./324/binderfs") = 0 [pid 3607] umount2("./324/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./324/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./324/cgroup") = 0 [pid 3607] umount2("./324/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./324/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./324/cgroup.net") = 0 [pid 3607] umount2("./324/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./324/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./324/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./324") = 0 [pid 3607] mkdir("./325", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4566 attached , child_tidptr=0x5555567795d0) = 928 [pid 4566] set_robust_list(0x5555567795e0, 24) = 0 [pid 4566] chdir("./325") = 0 [pid 4566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4566] setpgid(0, 0) = 0 [pid 4566] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4566] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4566] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4566] write(3, "1000", 4) = 4 [pid 4566] close(3) = 0 [pid 4566] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4566] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4566] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4566] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4567 attached [pid 4567] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4566] <... clone resumed>, parent_tid=[929], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 929 [pid 4567] <... set_robust_list resumed>) = 0 [pid 4566] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4566] <... futex resumed>) = 0 [pid 4567] <... socket resumed>) = 3 [pid 4566] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4567] <... futex resumed>) = 0 [pid 4566] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4566] <... futex resumed>) = 0 [pid 4567] <... connect resumed>) = 0 [pid 4566] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4567] <... futex resumed>) = 0 [pid 4566] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4566] <... futex resumed>) = 0 [pid 4567] <... bind resumed>) = 0 [pid 4566] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4567] <... futex resumed>) = 0 [pid 4566] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4566] <... futex resumed>) = 0 [pid 4567] <... sendmsg resumed>) = 0 [pid 4566] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4567] <... futex resumed>) = 0 [pid 4566] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4566] <... futex resumed>) = 0 [pid 4567] <... socket resumed>) = 4 [pid 4566] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4567] <... futex resumed>) = 0 [pid 4566] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4566] <... futex resumed>) = 0 [pid 4567] <... connect resumed>) = 0 [pid 4566] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4567] <... futex resumed>) = 0 [pid 4566] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4566] <... futex resumed>) = 0 [pid 4566] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] <... bind resumed>) = 0 [pid 4567] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4566] <... futex resumed>) = 0 [pid 4567] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4566] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] sendto(4, NULL, 0, 0, NULL, 0 [pid 4566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4566] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4566] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4566] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4568 attached [pid 4568] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4568] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] <... clone resumed>, parent_tid=[930], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 930 [pid 4566] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4568] <... futex resumed>) = 0 [pid 4566] <... futex resumed>) = 1 [pid 4568] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4566] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4568] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4568] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4566] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4568] <... futex resumed>) = 0 [pid 4566] <... futex resumed>) = 1 [pid 4568] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4568] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4568] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4566] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4568] <... futex resumed>) = 0 [pid 4566] <... futex resumed>) = 1 [pid 4568] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4566] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4568] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4568] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4566] <... futex resumed>) = 0 [pid 4568] sendto(5, NULL, 0, 0, NULL, 0 [pid 4566] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4566] close(3) = 0 [pid 4566] close(4) = 0 [pid 4566] close(5) = 0 [pid 4566] close(6) = -1 EBADF (Bad file descriptor) [pid 4566] close(7) = -1 EBADF (Bad file descriptor) [pid 4566] close(8) = -1 EBADF (Bad file descriptor) [pid 4566] close(9) = -1 EBADF (Bad file descriptor) [pid 4566] close(10) = -1 EBADF (Bad file descriptor) [pid 4566] close(11) = -1 EBADF (Bad file descriptor) [pid 4566] close(12) = -1 EBADF (Bad file descriptor) [pid 4566] close(13) = -1 EBADF (Bad file descriptor) [pid 4566] close(14) = -1 EBADF (Bad file descriptor) [pid 4566] close(15) = -1 EBADF (Bad file descriptor) [pid 4566] close(16) = -1 EBADF (Bad file descriptor) [pid 4566] close(17) = -1 EBADF (Bad file descriptor) [pid 4566] close(18) = -1 EBADF (Bad file descriptor) [pid 4566] close(19) = -1 EBADF (Bad file descriptor) [pid 4566] close(20) = -1 EBADF (Bad file descriptor) [pid 4566] close(21) = -1 EBADF (Bad file descriptor) [pid 4566] close(22) = -1 EBADF (Bad file descriptor) [pid 4566] close(23) = -1 EBADF (Bad file descriptor) [pid 4566] close(24) = -1 EBADF (Bad file descriptor) [pid 4566] close(25) = -1 EBADF (Bad file descriptor) [pid 4566] close(26) = -1 EBADF (Bad file descriptor) [pid 4566] close(27) = -1 EBADF (Bad file descriptor) [pid 4566] close(28) = -1 EBADF (Bad file descriptor) [pid 4566] close(29) = -1 EBADF (Bad file descriptor) [pid 4566] exit_group(0 [pid 4568] <... sendto resumed>) = ? [pid 4567] <... sendto resumed>) = ? [pid 4566] <... exit_group resumed>) = ? [pid 4568] +++ exited with 0 +++ [pid 4567] +++ exited with 0 +++ [pid 4566] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./325", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./325", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./325/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./325/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./325/binderfs") = 0 [pid 3607] umount2("./325/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./325/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./325/cgroup") = 0 [pid 3607] umount2("./325/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./325/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./325/cgroup.net") = 0 [pid 3607] umount2("./325/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./325/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./325/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./325") = 0 [pid 3607] mkdir("./326", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4569 attached [pid 4569] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 931 [pid 4569] <... set_robust_list resumed>) = 0 [pid 4569] chdir("./326") = 0 [pid 4569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4569] setpgid(0, 0) = 0 [pid 4569] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4569] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4569] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4569] write(3, "1000", 4) = 4 [pid 4569] close(3) = 0 [pid 4569] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4569] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4569] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[932], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 932 [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4570 attached [pid 4570] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4570] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... connect resumed>) = 0 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... bind resumed>) = 0 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... sendmsg resumed>) = 0 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... socket resumed>) = 4 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... connect resumed>) = 0 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... bind resumed>) = 0 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] sendto(4, NULL, 0, 0, NULL, 0 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... sendto resumed>) = 0 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... socket resumed>) = 5 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... connect resumed>) = 0 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... bind resumed>) = 0 [pid 4570] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4569] <... futex resumed>) = 0 [pid 4570] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4569] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4569] <... futex resumed>) = 0 [pid 4570] sendto(5, NULL, 0, 0, NULL, 0 [pid 4569] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4569] close(3) = 0 [pid 4569] close(4) = 0 [pid 4569] close(5) = 0 [pid 4569] close(6) = -1 EBADF (Bad file descriptor) [pid 4569] close(7) = -1 EBADF (Bad file descriptor) [pid 4569] close(8) = -1 EBADF (Bad file descriptor) [pid 4569] close(9) = -1 EBADF (Bad file descriptor) [pid 4569] close(10) = -1 EBADF (Bad file descriptor) [pid 4569] close(11) = -1 EBADF (Bad file descriptor) [pid 4569] close(12) = -1 EBADF (Bad file descriptor) [pid 4569] close(13) = -1 EBADF (Bad file descriptor) [pid 4569] close(14) = -1 EBADF (Bad file descriptor) [pid 4569] close(15) = -1 EBADF (Bad file descriptor) [pid 4569] close(16) = -1 EBADF (Bad file descriptor) [pid 4569] close(17) = -1 EBADF (Bad file descriptor) [pid 4569] close(18) = -1 EBADF (Bad file descriptor) [pid 4569] close(19) = -1 EBADF (Bad file descriptor) [pid 4569] close(20) = -1 EBADF (Bad file descriptor) [pid 4569] close(21) = -1 EBADF (Bad file descriptor) [pid 4569] close(22) = -1 EBADF (Bad file descriptor) [pid 4569] close(23) = -1 EBADF (Bad file descriptor) [pid 4569] close(24) = -1 EBADF (Bad file descriptor) [pid 4569] close(25) = -1 EBADF (Bad file descriptor) [pid 4569] close(26) = -1 EBADF (Bad file descriptor) [pid 4569] close(27) = -1 EBADF (Bad file descriptor) [pid 4569] close(28) = -1 EBADF (Bad file descriptor) [pid 4569] close(29) = -1 EBADF (Bad file descriptor) [pid 4569] exit_group(0 [pid 4570] <... sendto resumed>) = ? [pid 4569] <... exit_group resumed>) = ? [pid 4570] +++ exited with 0 +++ [pid 4569] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./326", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./326", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./326/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./326/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./326/binderfs") = 0 [pid 3607] umount2("./326/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./326/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./326/cgroup") = 0 [pid 3607] umount2("./326/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./326/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./326/cgroup.net") = 0 [pid 3607] umount2("./326/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./326/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./326/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./326") = 0 [pid 3607] mkdir("./327", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4571 attached , child_tidptr=0x5555567795d0) = 933 [pid 4571] set_robust_list(0x5555567795e0, 24) = 0 [pid 4571] chdir("./327") = 0 [pid 4571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4571] setpgid(0, 0) = 0 [pid 4571] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4571] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4571] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4571] write(3, "1000", 4) = 4 [pid 4571] close(3) = 0 [pid 4571] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4571] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4571] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4571] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4572 attached [pid 4572] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4572] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4571] <... clone resumed>, parent_tid=[934], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 934 [pid 4571] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] <... futex resumed>) = 0 [pid 4571] <... futex resumed>) = 1 [pid 4572] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4571] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] <... socket resumed>) = 3 [pid 4572] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4571] <... futex resumed>) = 0 [pid 4572] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4571] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] <... connect resumed>) = 0 [pid 4572] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = 0 [pid 4572] <... futex resumed>) = 0 [pid 4571] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4571] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4571] <... futex resumed>) = 0 [pid 4572] <... bind resumed>) = 0 [pid 4571] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4572] <... futex resumed>) = 0 [pid 4572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4571] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] <... sendmsg resumed>) = 0 [pid 4571] <... futex resumed>) = 0 [pid 4572] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] <... futex resumed>) = 0 [pid 4572] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4571] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] <... futex resumed>) = 0 [pid 4571] <... futex resumed>) = 1 [pid 4572] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4571] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4572] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4571] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4571] <... futex resumed>) = 0 [pid 4572] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4571] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4572] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4571] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4571] <... futex resumed>) = 0 [pid 4572] <... bind resumed>) = 0 [pid 4571] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4572] <... futex resumed>) = 0 [pid 4571] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] sendto(4, NULL, 0, 0, NULL, 0 [pid 4571] <... futex resumed>) = 0 [pid 4571] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4571] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4571] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4571] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4573 attached [pid 4573] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4571] <... clone resumed>, parent_tid=[935], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 935 [pid 4573] <... set_robust_list resumed>) = 0 [pid 4571] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4573] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4571] <... futex resumed>) = 0 [pid 4573] <... socket resumed>) = 5 [pid 4571] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4573] <... futex resumed>) = 0 [pid 4571] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4573] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4571] <... futex resumed>) = 0 [pid 4573] <... connect resumed>) = 0 [pid 4571] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4573] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4571] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4571] <... futex resumed>) = 0 [pid 4573] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4571] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] <... bind resumed>) = 0 [pid 4573] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4571] <... futex resumed>) = 0 [pid 4573] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4571] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4573] <... futex resumed>) = 0 [pid 4571] <... futex resumed>) = 1 [pid 4573] sendto(5, NULL, 0, 0, NULL, 0 [pid 4571] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4571] close(3) = 0 [pid 4571] close(4) = 0 [pid 4571] close(5) = 0 [pid 4571] close(6) = -1 EBADF (Bad file descriptor) [pid 4571] close(7) = -1 EBADF (Bad file descriptor) [pid 4571] close(8) = -1 EBADF (Bad file descriptor) [pid 4571] close(9) = -1 EBADF (Bad file descriptor) [pid 4571] close(10) = -1 EBADF (Bad file descriptor) [pid 4571] close(11) = -1 EBADF (Bad file descriptor) [pid 4571] close(12) = -1 EBADF (Bad file descriptor) [pid 4571] close(13) = -1 EBADF (Bad file descriptor) [pid 4571] close(14) = -1 EBADF (Bad file descriptor) [pid 4571] close(15) = -1 EBADF (Bad file descriptor) [pid 4571] close(16) = -1 EBADF (Bad file descriptor) [pid 4571] close(17) = -1 EBADF (Bad file descriptor) [pid 4571] close(18) = -1 EBADF (Bad file descriptor) [pid 4571] close(19) = -1 EBADF (Bad file descriptor) [pid 4571] close(20) = -1 EBADF (Bad file descriptor) [pid 4571] close(21) = -1 EBADF (Bad file descriptor) [pid 4571] close(22) = -1 EBADF (Bad file descriptor) [pid 4571] close(23) = -1 EBADF (Bad file descriptor) [pid 4571] close(24) = -1 EBADF (Bad file descriptor) [pid 4571] close(25) = -1 EBADF (Bad file descriptor) [pid 4571] close(26) = -1 EBADF (Bad file descriptor) [pid 4571] close(27) = -1 EBADF (Bad file descriptor) [pid 4571] close(28) = -1 EBADF (Bad file descriptor) [pid 4571] close(29) = -1 EBADF (Bad file descriptor) [pid 4571] exit_group(0) = ? [pid 4573] <... sendto resumed>) = ? [pid 4572] <... sendto resumed>) = ? [pid 4573] +++ exited with 0 +++ [pid 4572] +++ exited with 0 +++ [pid 4571] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./327", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./327", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./327/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./327/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./327/binderfs") = 0 [pid 3607] umount2("./327/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./327/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./327/cgroup") = 0 [pid 3607] umount2("./327/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./327/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./327/cgroup.net") = 0 [pid 3607] umount2("./327/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./327/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./327/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./327") = 0 [pid 3607] mkdir("./328", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4574 attached , child_tidptr=0x5555567795d0) = 936 [pid 4574] set_robust_list(0x5555567795e0, 24) = 0 [pid 4574] chdir("./328") = 0 [pid 4574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4574] setpgid(0, 0) = 0 [pid 4574] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4574] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4574] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4574] write(3, "1000", 4) = 4 [pid 4574] close(3) = 0 [pid 4574] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4574] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4574] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4574] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4575 attached [pid 4575] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4574] <... clone resumed>, parent_tid=[937], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 937 [pid 4575] <... set_robust_list resumed>) = 0 [pid 4574] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4574] <... futex resumed>) = 0 [pid 4575] <... socket resumed>) = 3 [pid 4574] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4575] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4574] <... futex resumed>) = 0 [pid 4575] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4574] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] <... connect resumed>) = 0 [pid 4574] <... futex resumed>) = 0 [pid 4575] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4574] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4575] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4574] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4574] <... futex resumed>) = 0 [pid 4575] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4575] <... futex resumed>) = 0 [pid 4574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4574] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] <... sendmsg resumed>) = 0 [pid 4574] <... futex resumed>) = 0 [pid 4575] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4575] <... futex resumed>) = 0 [pid 4575] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4574] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4574] <... futex resumed>) = 0 [pid 4575] <... socket resumed>) = 4 [pid 4574] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4575] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4574] <... futex resumed>) = 0 [pid 4575] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4574] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] <... connect resumed>) = 0 [pid 4575] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] <... futex resumed>) = 0 [pid 4575] <... futex resumed>) = 0 [pid 4575] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4574] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] <... futex resumed>) = 0 [pid 4574] <... futex resumed>) = 1 [pid 4575] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4574] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4575] <... bind resumed>) = 0 [pid 4575] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4574] <... futex resumed>) = 0 [pid 4575] sendto(4, NULL, 0, 0, NULL, 0 [pid 4574] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4574] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4574] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4574] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4574] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4576 attached [pid 4576] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4576] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] <... clone resumed>, parent_tid=[938], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 938 [pid 4574] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4576] <... futex resumed>) = 0 [pid 4576] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4574] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4576] <... socket resumed>) = 5 [pid 4576] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] <... futex resumed>) = 0 [pid 4576] <... futex resumed>) = 1 [pid 4574] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4576] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4574] <... futex resumed>) = 0 [pid 4576] <... connect resumed>) = 0 [pid 4574] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4576] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4574] <... futex resumed>) = 0 [pid 4576] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4574] <... futex resumed>) = 0 [pid 4576] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4574] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4576] <... bind resumed>) = 0 [pid 4576] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] <... futex resumed>) = 0 [pid 4576] <... futex resumed>) = 1 [pid 4574] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4576] sendto(5, NULL, 0, 0, NULL, 0 [pid 4574] <... futex resumed>) = 0 [pid 4574] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4574] close(3) = 0 [pid 4574] close(4) = 0 [pid 4574] close(5) = 0 [pid 4574] close(6) = -1 EBADF (Bad file descriptor) [pid 4574] close(7) = -1 EBADF (Bad file descriptor) [pid 4574] close(8) = -1 EBADF (Bad file descriptor) [pid 4574] close(9) = -1 EBADF (Bad file descriptor) [pid 4574] close(10) = -1 EBADF (Bad file descriptor) [pid 4574] close(11) = -1 EBADF (Bad file descriptor) [pid 4574] close(12) = -1 EBADF (Bad file descriptor) [pid 4574] close(13) = -1 EBADF (Bad file descriptor) [pid 4574] close(14) = -1 EBADF (Bad file descriptor) [pid 4574] close(15) = -1 EBADF (Bad file descriptor) [pid 4574] close(16) = -1 EBADF (Bad file descriptor) [pid 4574] close(17) = -1 EBADF (Bad file descriptor) [pid 4574] close(18) = -1 EBADF (Bad file descriptor) [pid 4574] close(19) = -1 EBADF (Bad file descriptor) [pid 4574] close(20) = -1 EBADF (Bad file descriptor) [pid 4574] close(21) = -1 EBADF (Bad file descriptor) [pid 4574] close(22) = -1 EBADF (Bad file descriptor) [pid 4574] close(23) = -1 EBADF (Bad file descriptor) [pid 4574] close(24) = -1 EBADF (Bad file descriptor) [pid 4574] close(25) = -1 EBADF (Bad file descriptor) [pid 4574] close(26) = -1 EBADF (Bad file descriptor) [pid 4574] close(27) = -1 EBADF (Bad file descriptor) [pid 4574] close(28) = -1 EBADF (Bad file descriptor) [pid 4574] close(29) = -1 EBADF (Bad file descriptor) [pid 4574] exit_group(0 [pid 4576] <... sendto resumed>) = ? [pid 4575] <... sendto resumed>) = ? [pid 4574] <... exit_group resumed>) = ? [pid 4576] +++ exited with 0 +++ [pid 4575] +++ exited with 0 +++ [pid 4574] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./328", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./328", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./328/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./328/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./328/binderfs") = 0 [pid 3607] umount2("./328/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./328/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./328/cgroup") = 0 [pid 3607] umount2("./328/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./328/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./328/cgroup.net") = 0 [pid 3607] umount2("./328/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./328/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./328/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./328") = 0 [pid 3607] mkdir("./329", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4577 attached [pid 4577] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 939 [pid 4577] <... set_robust_list resumed>) = 0 [pid 4577] chdir("./329") = 0 [pid 4577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4577] setpgid(0, 0) = 0 [pid 4577] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4577] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4577] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4577] write(3, "1000", 4) = 4 [pid 4577] close(3) = 0 [pid 4577] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4577] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4577] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4577] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[940], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 940 [pid 4577] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4577] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4578 attached [pid 4578] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4578] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4578] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4577] <... futex resumed>) = 0 [pid 4578] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4577] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] <... connect resumed>) = 0 [pid 4577] <... futex resumed>) = 0 [pid 4578] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4578] <... futex resumed>) = 0 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4577] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] <... bind resumed>) = 0 [pid 4577] <... futex resumed>) = 0 [pid 4578] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4578] <... futex resumed>) = 0 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4577] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] <... sendmsg resumed>) = 0 [pid 4577] <... futex resumed>) = 0 [pid 4578] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4578] <... futex resumed>) = 0 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4577] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] <... socket resumed>) = 4 [pid 4577] <... futex resumed>) = 0 [pid 4578] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4578] <... futex resumed>) = 0 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4577] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] <... connect resumed>) = 0 [pid 4577] <... futex resumed>) = 0 [pid 4578] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4578] <... futex resumed>) = 0 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4577] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] <... bind resumed>) = 0 [pid 4577] <... futex resumed>) = 0 [pid 4578] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4578] <... futex resumed>) = 0 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] sendto(4, NULL, 0, 0, NULL, 0 [pid 4577] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4577] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4577] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4577] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4577] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4579 attached [pid 4579] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4577] <... clone resumed>, parent_tid=[941], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 941 [pid 4579] <... set_robust_list resumed>) = 0 [pid 4577] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4577] <... futex resumed>) = 0 [pid 4579] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4577] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4579] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4577] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] <... futex resumed>) = 0 [pid 4577] <... futex resumed>) = 1 [pid 4579] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4577] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4579] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4579] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4577] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] <... futex resumed>) = 0 [pid 4577] <... futex resumed>) = 1 [pid 4579] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4577] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4579] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4579] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4577] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4579] sendto(5, NULL, 0, 0, NULL, 0 [pid 4577] <... futex resumed>) = 0 [pid 4577] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4577] close(3) = 0 [pid 4577] close(4) = 0 [pid 4577] close(5) = 0 [pid 4577] close(6) = -1 EBADF (Bad file descriptor) [pid 4577] close(7) = -1 EBADF (Bad file descriptor) [pid 4577] close(8) = -1 EBADF (Bad file descriptor) [pid 4577] close(9) = -1 EBADF (Bad file descriptor) [pid 4577] close(10) = -1 EBADF (Bad file descriptor) [pid 4577] close(11) = -1 EBADF (Bad file descriptor) [pid 4577] close(12) = -1 EBADF (Bad file descriptor) [pid 4577] close(13) = -1 EBADF (Bad file descriptor) [pid 4577] close(14) = -1 EBADF (Bad file descriptor) [pid 4577] close(15) = -1 EBADF (Bad file descriptor) [pid 4577] close(16) = -1 EBADF (Bad file descriptor) [pid 4577] close(17) = -1 EBADF (Bad file descriptor) [pid 4577] close(18) = -1 EBADF (Bad file descriptor) [pid 4577] close(19) = -1 EBADF (Bad file descriptor) [pid 4577] close(20) = -1 EBADF (Bad file descriptor) [pid 4577] close(21) = -1 EBADF (Bad file descriptor) [pid 4577] close(22) = -1 EBADF (Bad file descriptor) [pid 4577] close(23) = -1 EBADF (Bad file descriptor) [pid 4577] close(24) = -1 EBADF (Bad file descriptor) [pid 4577] close(25) = -1 EBADF (Bad file descriptor) [pid 4577] close(26) = -1 EBADF (Bad file descriptor) [pid 4577] close(27) = -1 EBADF (Bad file descriptor) [pid 4577] close(28) = -1 EBADF (Bad file descriptor) [pid 4577] close(29) = -1 EBADF (Bad file descriptor) [pid 4577] exit_group(0 [pid 4578] <... sendto resumed>) = ? [pid 4577] <... exit_group resumed>) = ? [pid 4579] <... sendto resumed>) = ? [pid 4578] +++ exited with 0 +++ [pid 4579] +++ exited with 0 +++ [pid 4577] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./329", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./329", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./329/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./329/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./329/binderfs") = 0 [pid 3607] umount2("./329/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./329/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./329/cgroup") = 0 [pid 3607] umount2("./329/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./329/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./329/cgroup.net") = 0 [pid 3607] umount2("./329/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./329/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./329/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./329") = 0 [pid 3607] mkdir("./330", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4580 attached , child_tidptr=0x5555567795d0) = 942 [pid 4580] set_robust_list(0x5555567795e0, 24) = 0 [pid 4580] chdir("./330") = 0 [pid 4580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4580] setpgid(0, 0) = 0 [pid 4580] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4580] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4580] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4580] write(3, "1000", 4) = 4 [pid 4580] close(3) = 0 [pid 4580] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4580] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4580] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4580] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4581 attached [pid 4581] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4580] <... clone resumed>, parent_tid=[943], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 943 [pid 4581] <... set_robust_list resumed>) = 0 [pid 4580] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4580] <... futex resumed>) = 0 [pid 4581] <... socket resumed>) = 3 [pid 4580] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4580] <... futex resumed>) = 0 [pid 4581] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4580] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] <... connect resumed>) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4581] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4581] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4580] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] <... bind resumed>) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4581] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4580] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] <... sendmsg resumed>) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4581] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4581] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4580] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] <... socket resumed>) = 4 [pid 4580] <... futex resumed>) = 0 [pid 4581] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4581] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4580] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] <... connect resumed>) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4581] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4581] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4580] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] <... bind resumed>) = 0 [pid 4581] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] <... futex resumed>) = 0 [pid 4581] <... futex resumed>) = 0 [pid 4580] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4580] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] sendto(4, NULL, 0, 0, NULL, 0 [pid 4580] <... futex resumed>) = 0 [pid 4580] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4580] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4580] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4580] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4582 attached [pid 4582] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4582] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4580] <... clone resumed>, parent_tid=[944], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 944 [pid 4580] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4582] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = 1 [pid 4582] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4580] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4582] <... socket resumed>) = 5 [pid 4582] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4580] <... futex resumed>) = 0 [pid 4582] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4580] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4582] <... connect resumed>) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4582] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4582] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4580] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4582] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4582] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4582] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4582] sendto(5, NULL, 0, 0, NULL, 0 [pid 4580] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4580] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4580] close(3) = 0 [pid 4580] close(4) = 0 [pid 4580] close(5) = 0 [pid 4580] close(6) = -1 EBADF (Bad file descriptor) [pid 4580] close(7) = -1 EBADF (Bad file descriptor) [pid 4580] close(8) = -1 EBADF (Bad file descriptor) [pid 4580] close(9) = -1 EBADF (Bad file descriptor) [pid 4580] close(10) = -1 EBADF (Bad file descriptor) [pid 4580] close(11) = -1 EBADF (Bad file descriptor) [pid 4580] close(12) = -1 EBADF (Bad file descriptor) [pid 4580] close(13) = -1 EBADF (Bad file descriptor) [pid 4580] close(14) = -1 EBADF (Bad file descriptor) [pid 4580] close(15) = -1 EBADF (Bad file descriptor) [pid 4580] close(16) = -1 EBADF (Bad file descriptor) [pid 4580] close(17) = -1 EBADF (Bad file descriptor) [pid 4580] close(18) = -1 EBADF (Bad file descriptor) [pid 4580] close(19) = -1 EBADF (Bad file descriptor) [pid 4580] close(20) = -1 EBADF (Bad file descriptor) [pid 4580] close(21) = -1 EBADF (Bad file descriptor) [pid 4580] close(22) = -1 EBADF (Bad file descriptor) [pid 4580] close(23) = -1 EBADF (Bad file descriptor) [pid 4580] close(24) = -1 EBADF (Bad file descriptor) [pid 4580] close(25) = -1 EBADF (Bad file descriptor) [pid 4580] close(26) = -1 EBADF (Bad file descriptor) [pid 4580] close(27) = -1 EBADF (Bad file descriptor) [pid 4580] close(28) = -1 EBADF (Bad file descriptor) [pid 4580] close(29) = -1 EBADF (Bad file descriptor) [pid 4580] exit_group(0 [pid 4582] <... sendto resumed>) = ? [pid 4581] <... sendto resumed>) = ? [pid 4580] <... exit_group resumed>) = ? [pid 4582] +++ exited with 0 +++ [pid 4581] +++ exited with 0 +++ [pid 4580] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./330", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./330", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./330/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./330/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./330/binderfs") = 0 [pid 3607] umount2("./330/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./330/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./330/cgroup") = 0 [pid 3607] umount2("./330/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./330/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./330/cgroup.net") = 0 [pid 3607] umount2("./330/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./330/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./330/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./330") = 0 [pid 3607] mkdir("./331", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4583 attached , child_tidptr=0x5555567795d0) = 945 [pid 4583] set_robust_list(0x5555567795e0, 24) = 0 [pid 4583] chdir("./331") = 0 [pid 4583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4583] setpgid(0, 0) = 0 [pid 4583] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4583] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4583] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4583] write(3, "1000", 4) = 4 [pid 4583] close(3) = 0 [pid 4583] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4583] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4583] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4583] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[946], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 946 [pid 4583] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4583] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4584 attached [pid 4584] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4584] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4584] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4583] <... futex resumed>) = 0 [pid 4584] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4583] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] <... connect resumed>) = 0 [pid 4583] <... futex resumed>) = 0 [pid 4584] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4584] <... futex resumed>) = 0 [pid 4583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4584] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4583] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] <... bind resumed>) = 0 [pid 4583] <... futex resumed>) = 0 [pid 4584] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4584] <... futex resumed>) = 0 [pid 4583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4583] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] <... sendmsg resumed>) = 0 [pid 4583] <... futex resumed>) = 0 [pid 4583] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4584] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4583] <... futex resumed>) = 0 [pid 4584] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4583] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4584] <... socket resumed>) = 4 [pid 4583] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4584] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4583] <... futex resumed>) = 0 [pid 4584] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4583] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] <... connect resumed>) = 0 [pid 4583] <... futex resumed>) = 0 [pid 4584] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4584] <... futex resumed>) = 0 [pid 4583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4584] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4583] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] <... bind resumed>) = 0 [pid 4583] <... futex resumed>) = 0 [pid 4584] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4584] <... futex resumed>) = 0 [pid 4583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4584] sendto(4, NULL, 0, 0, NULL, 0 [pid 4583] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4583] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4583] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4583] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4583] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4585 attached [pid 4585] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4585] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4583] <... clone resumed>, parent_tid=[947], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 947 [pid 4583] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4585] <... futex resumed>) = 0 [pid 4583] <... futex resumed>) = 1 [pid 4585] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4585] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4585] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4583] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4583] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4585] <... futex resumed>) = 0 [pid 4583] <... futex resumed>) = 1 [pid 4585] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4585] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4585] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4583] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4583] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4585] <... futex resumed>) = 0 [pid 4583] <... futex resumed>) = 1 [pid 4585] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4583] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4585] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4583] <... futex resumed>) = 0 [pid 4585] sendto(5, NULL, 0, 0, NULL, 0 [pid 4583] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4583] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4583] close(3) = 0 [pid 4583] close(4) = 0 [pid 4583] close(5) = 0 [pid 4583] close(6) = -1 EBADF (Bad file descriptor) [pid 4583] close(7) = -1 EBADF (Bad file descriptor) [pid 4583] close(8) = -1 EBADF (Bad file descriptor) [pid 4583] close(9) = -1 EBADF (Bad file descriptor) [pid 4583] close(10) = -1 EBADF (Bad file descriptor) [pid 4583] close(11) = -1 EBADF (Bad file descriptor) [pid 4583] close(12) = -1 EBADF (Bad file descriptor) [pid 4583] close(13) = -1 EBADF (Bad file descriptor) [pid 4583] close(14) = -1 EBADF (Bad file descriptor) [pid 4583] close(15) = -1 EBADF (Bad file descriptor) [pid 4583] close(16) = -1 EBADF (Bad file descriptor) [pid 4583] close(17) = -1 EBADF (Bad file descriptor) [pid 4583] close(18) = -1 EBADF (Bad file descriptor) [pid 4583] close(19) = -1 EBADF (Bad file descriptor) [pid 4583] close(20) = -1 EBADF (Bad file descriptor) [pid 4583] close(21) = -1 EBADF (Bad file descriptor) [pid 4583] close(22) = -1 EBADF (Bad file descriptor) [pid 4583] close(23) = -1 EBADF (Bad file descriptor) [pid 4583] close(24) = -1 EBADF (Bad file descriptor) [pid 4583] close(25) = -1 EBADF (Bad file descriptor) [pid 4583] close(26) = -1 EBADF (Bad file descriptor) [pid 4583] close(27) = -1 EBADF (Bad file descriptor) [pid 4583] close(28) = -1 EBADF (Bad file descriptor) [pid 4583] close(29) = -1 EBADF (Bad file descriptor) [pid 4583] exit_group(0 [pid 4584] <... sendto resumed>) = ? [pid 4585] <... sendto resumed>) = 231 [pid 4583] <... exit_group resumed>) = ? [pid 4584] +++ exited with 0 +++ [pid 4585] +++ exited with 0 +++ [pid 4583] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./331", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./331", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./331/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./331/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./331/binderfs") = 0 [pid 3607] umount2("./331/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./331/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./331/cgroup") = 0 [pid 3607] umount2("./331/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./331/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./331/cgroup.net") = 0 [pid 3607] umount2("./331/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./331/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./331/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./331") = 0 [pid 3607] mkdir("./332", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4586 attached [pid 4586] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 948 [pid 4586] <... set_robust_list resumed>) = 0 [pid 4586] chdir("./332") = 0 [pid 4586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4586] setpgid(0, 0) = 0 [pid 4586] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4586] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4586] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4586] write(3, "1000", 4) = 4 [pid 4586] close(3) = 0 [pid 4586] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4586] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4586] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4587 attached [pid 4587] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4586] <... clone resumed>, parent_tid=[949], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 949 [pid 4587] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = 0 [pid 4586] <... futex resumed>) = 1 [pid 4587] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4587] <... futex resumed>) = 0 [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4586] <... futex resumed>) = 0 [pid 4587] <... connect resumed>) = 0 [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] <... futex resumed>) = 0 [pid 4587] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4586] <... futex resumed>) = 0 [pid 4587] <... bind resumed>) = 0 [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] <... futex resumed>) = 0 [pid 4587] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4587] <... futex resumed>) = 0 [pid 4587] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] <... sendmsg resumed>) = 0 [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4586] <... futex resumed>) = 0 [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4587] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4586] <... futex resumed>) = 0 [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = 0 [pid 4586] <... futex resumed>) = 1 [pid 4587] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4587] <... futex resumed>) = 0 [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4587] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4587] <... futex resumed>) = 0 [pid 4587] sendto(4, NULL, 0, 0, NULL, 0 [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... sendto resumed>) = 0 [pid 4586] <... futex resumed>) = 0 [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] <... futex resumed>) = 0 [pid 4586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4587] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4586] <... futex resumed>) = 0 [pid 4587] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] <... socket resumed>) = 5 [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4586] <... futex resumed>) = 0 [pid 4587] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4586] <... futex resumed>) = 0 [pid 4587] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] <... connect resumed>) = 0 [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4586] <... futex resumed>) = 0 [pid 4587] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4586] <... futex resumed>) = 0 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4587] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4586] <... futex resumed>) = 0 [pid 4587] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4586] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4586] <... futex resumed>) = 0 [pid 4587] sendto(5, NULL, 0, 0, NULL, 0 [pid 4586] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4586] close(3) = 0 [pid 4586] close(4) = 0 [pid 4586] close(5) = 0 [pid 4586] close(6) = -1 EBADF (Bad file descriptor) [pid 4586] close(7) = -1 EBADF (Bad file descriptor) [pid 4586] close(8) = -1 EBADF (Bad file descriptor) [pid 4586] close(9) = -1 EBADF (Bad file descriptor) [pid 4586] close(10) = -1 EBADF (Bad file descriptor) [pid 4586] close(11) = -1 EBADF (Bad file descriptor) [pid 4586] close(12) = -1 EBADF (Bad file descriptor) [pid 4586] close(13) = -1 EBADF (Bad file descriptor) [pid 4586] close(14) = -1 EBADF (Bad file descriptor) [pid 4586] close(15) = -1 EBADF (Bad file descriptor) [pid 4586] close(16) = -1 EBADF (Bad file descriptor) [pid 4586] close(17) = -1 EBADF (Bad file descriptor) [pid 4586] close(18) = -1 EBADF (Bad file descriptor) [pid 4586] close(19) = -1 EBADF (Bad file descriptor) [pid 4586] close(20) = -1 EBADF (Bad file descriptor) [pid 4586] close(21) = -1 EBADF (Bad file descriptor) [pid 4586] close(22) = -1 EBADF (Bad file descriptor) [pid 4586] close(23) = -1 EBADF (Bad file descriptor) [pid 4586] close(24) = -1 EBADF (Bad file descriptor) [pid 4586] close(25) = -1 EBADF (Bad file descriptor) [pid 4586] close(26) = -1 EBADF (Bad file descriptor) [pid 4586] close(27) = -1 EBADF (Bad file descriptor) [pid 4586] close(28) = -1 EBADF (Bad file descriptor) [pid 4586] close(29) = -1 EBADF (Bad file descriptor) [pid 4586] exit_group(0) = ? [pid 4587] <... sendto resumed>) = ? [pid 4587] +++ exited with 0 +++ [pid 4586] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./332", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./332", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./332/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./332/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./332/binderfs") = 0 [pid 3607] umount2("./332/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./332/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./332/cgroup") = 0 [pid 3607] umount2("./332/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./332/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./332/cgroup.net") = 0 [pid 3607] umount2("./332/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./332/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./332/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./332") = 0 [pid 3607] mkdir("./333", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4588 attached [pid 4588] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 950 [pid 4588] <... set_robust_list resumed>) = 0 [pid 4588] chdir("./333") = 0 [pid 4588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4588] setpgid(0, 0) = 0 [pid 4588] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4588] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4588] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4588] write(3, "1000", 4) = 4 [pid 4588] close(3) = 0 [pid 4588] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4588] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4588] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4588] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4589 attached [pid 4589] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4588] <... clone resumed>, parent_tid=[951], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 951 [pid 4589] <... set_robust_list resumed>) = 0 [pid 4589] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] <... futex resumed>) = 0 [pid 4589] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4588] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4589] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4589] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4588] <... futex resumed>) = 0 [pid 4589] <... connect resumed>) = 0 [pid 4588] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4589] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4588] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... bind resumed>) = 0 [pid 4588] <... futex resumed>) = 0 [pid 4589] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] <... futex resumed>) = 0 [pid 4589] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... futex resumed>) = 0 [pid 4588] <... futex resumed>) = 1 [pid 4588] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4589] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4588] <... futex resumed>) = 0 [pid 4589] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... futex resumed>) = 0 [pid 4588] <... futex resumed>) = 1 [pid 4589] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4588] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4589] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4589] <... futex resumed>) = 0 [pid 4588] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4589] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4588] <... futex resumed>) = 0 [pid 4589] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4588] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... bind resumed>) = 0 [pid 4588] <... futex resumed>) = 0 [pid 4589] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] <... futex resumed>) = 0 [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4589] sendto(4, NULL, 0, 0, NULL, 0 [pid 4588] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4588] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4588] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4588] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4588] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4590 attached [pid 4590] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4588] <... clone resumed>, parent_tid=[952], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 952 [pid 4590] <... set_robust_list resumed>) = 0 [pid 4588] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4590] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4588] <... futex resumed>) = 0 [pid 4590] <... socket resumed>) = 5 [pid 4588] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4590] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4590] <... futex resumed>) = 0 [pid 4590] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4588] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4590] <... connect resumed>) = 0 [pid 4588] <... futex resumed>) = 0 [pid 4590] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4590] <... futex resumed>) = 0 [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4590] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4588] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4590] <... bind resumed>) = 0 [pid 4588] <... futex resumed>) = 0 [pid 4590] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4588] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4590] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4590] <... futex resumed>) = 0 [pid 4588] <... futex resumed>) = 1 [pid 4590] sendto(5, NULL, 0, 0, NULL, 0 [pid 4588] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4588] close(3) = 0 [pid 4588] close(4) = 0 [pid 4588] close(5) = 0 [pid 4588] close(6) = -1 EBADF (Bad file descriptor) [pid 4588] close(7) = -1 EBADF (Bad file descriptor) [pid 4588] close(8) = -1 EBADF (Bad file descriptor) [pid 4588] close(9) = -1 EBADF (Bad file descriptor) [pid 4588] close(10) = -1 EBADF (Bad file descriptor) [pid 4588] close(11) = -1 EBADF (Bad file descriptor) [pid 4588] close(12) = -1 EBADF (Bad file descriptor) [pid 4588] close(13) = -1 EBADF (Bad file descriptor) [pid 4588] close(14) = -1 EBADF (Bad file descriptor) [pid 4588] close(15) = -1 EBADF (Bad file descriptor) [pid 4588] close(16) = -1 EBADF (Bad file descriptor) [pid 4588] close(17) = -1 EBADF (Bad file descriptor) [pid 4588] close(18) = -1 EBADF (Bad file descriptor) [pid 4588] close(19) = -1 EBADF (Bad file descriptor) [pid 4588] close(20) = -1 EBADF (Bad file descriptor) [pid 4588] close(21) = -1 EBADF (Bad file descriptor) [pid 4588] close(22) = -1 EBADF (Bad file descriptor) [pid 4588] close(23) = -1 EBADF (Bad file descriptor) [pid 4588] close(24) = -1 EBADF (Bad file descriptor) [pid 4588] close(25) = -1 EBADF (Bad file descriptor) [pid 4588] close(26) = -1 EBADF (Bad file descriptor) [pid 4588] close(27) = -1 EBADF (Bad file descriptor) [pid 4588] close(28) = -1 EBADF (Bad file descriptor) [pid 4588] close(29) = -1 EBADF (Bad file descriptor) [pid 4588] exit_group(0 [pid 4590] <... sendto resumed>) = ? [pid 4588] <... exit_group resumed>) = ? [pid 4590] +++ exited with 0 +++ [pid 4589] <... sendto resumed>) = ? [pid 4589] +++ exited with 0 +++ [pid 4588] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./333", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./333", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./333/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./333/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./333/binderfs") = 0 [pid 3607] umount2("./333/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./333/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./333/cgroup") = 0 [pid 3607] umount2("./333/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./333/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./333/cgroup.net") = 0 [pid 3607] umount2("./333/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./333/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./333/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./333") = 0 [pid 3607] mkdir("./334", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 953 ./strace-static-x86_64: Process 4591 attached [pid 4591] set_robust_list(0x5555567795e0, 24) = 0 [pid 4591] chdir("./334") = 0 [pid 4591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4591] setpgid(0, 0) = 0 [pid 4591] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4591] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4591] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4591] write(3, "1000", 4) = 4 [pid 4591] close(3) = 0 [pid 4591] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4591] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4591] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4591] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4592 attached , parent_tid=[954], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 954 [pid 4591] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4591] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4592] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4592] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4592] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4591] <... futex resumed>) = 0 [pid 4592] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4591] <... futex resumed>) = 0 [pid 4591] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4592] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4592] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4591] <... futex resumed>) = 0 [pid 4592] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4591] <... futex resumed>) = 0 [pid 4592] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4591] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4592] <... bind resumed>) = 0 [pid 4592] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4591] <... futex resumed>) = 0 [pid 4592] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4591] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4592] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4591] <... futex resumed>) = 0 [pid 4592] <... futex resumed>) = 1 [pid 4591] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4591] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4592] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4592] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4591] <... futex resumed>) = 0 [pid 4592] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4591] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4592] <... connect resumed>) = 0 [pid 4591] <... futex resumed>) = 0 [pid 4591] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4592] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4591] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4592] <... futex resumed>) = 0 [pid 4591] <... futex resumed>) = 0 [pid 4592] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4591] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4592] <... bind resumed>) = 0 [pid 4592] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4591] <... futex resumed>) = 0 [pid 4591] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4592] sendto(4, NULL, 0, 0, NULL, 0 [pid 4591] <... futex resumed>) = 0 [pid 4591] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4591] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4591] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4591] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4593 attached [pid 4593] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4593] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] <... clone resumed>, parent_tid=[955], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 955 [pid 4591] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4593] <... futex resumed>) = 0 [pid 4591] <... futex resumed>) = 1 [pid 4593] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4593] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4593] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4591] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4593] <... futex resumed>) = 0 [pid 4591] <... futex resumed>) = 1 [pid 4593] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4593] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4593] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4591] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4593] <... futex resumed>) = 0 [pid 4591] <... futex resumed>) = 1 [pid 4593] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4591] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4593] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4593] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4591] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4593] <... futex resumed>) = 0 [pid 4591] <... futex resumed>) = 1 [pid 4593] sendto(5, NULL, 0, 0, NULL, 0 [pid 4591] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4591] close(3) = 0 [pid 4591] close(4) = 0 [pid 4591] close(5) = 0 [pid 4591] close(6) = -1 EBADF (Bad file descriptor) [pid 4591] close(7) = -1 EBADF (Bad file descriptor) [pid 4591] close(8) = -1 EBADF (Bad file descriptor) [pid 4591] close(9) = -1 EBADF (Bad file descriptor) [pid 4591] close(10) = -1 EBADF (Bad file descriptor) [pid 4591] close(11) = -1 EBADF (Bad file descriptor) [pid 4591] close(12) = -1 EBADF (Bad file descriptor) [pid 4591] close(13) = -1 EBADF (Bad file descriptor) [pid 4591] close(14) = -1 EBADF (Bad file descriptor) [pid 4591] close(15) = -1 EBADF (Bad file descriptor) [pid 4591] close(16) = -1 EBADF (Bad file descriptor) [pid 4591] close(17) = -1 EBADF (Bad file descriptor) [pid 4591] close(18) = -1 EBADF (Bad file descriptor) [pid 4591] close(19) = -1 EBADF (Bad file descriptor) [pid 4591] close(20) = -1 EBADF (Bad file descriptor) [pid 4591] close(21) = -1 EBADF (Bad file descriptor) [pid 4591] close(22) = -1 EBADF (Bad file descriptor) [pid 4591] close(23) = -1 EBADF (Bad file descriptor) [pid 4591] close(24) = -1 EBADF (Bad file descriptor) [pid 4591] close(25) = -1 EBADF (Bad file descriptor) [pid 4591] close(26) = -1 EBADF (Bad file descriptor) [pid 4591] close(27) = -1 EBADF (Bad file descriptor) [pid 4591] close(28) = -1 EBADF (Bad file descriptor) [pid 4591] close(29) = -1 EBADF (Bad file descriptor) [pid 4591] exit_group(0 [pid 4593] <... sendto resumed>) = ? [pid 4591] <... exit_group resumed>) = ? [pid 4593] +++ exited with 0 +++ [pid 4592] <... sendto resumed>) = ? [pid 4592] +++ exited with 0 +++ [pid 4591] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./334", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./334", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./334/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./334/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./334/binderfs") = 0 [pid 3607] umount2("./334/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./334/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./334/cgroup") = 0 [pid 3607] umount2("./334/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./334/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./334/cgroup.net") = 0 [pid 3607] umount2("./334/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./334/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./334/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./334") = 0 [pid 3607] mkdir("./335", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4594 attached , child_tidptr=0x5555567795d0) = 956 [pid 4594] set_robust_list(0x5555567795e0, 24) = 0 [pid 4594] chdir("./335") = 0 [pid 4594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4594] setpgid(0, 0) = 0 [pid 4594] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4594] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4594] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4594] write(3, "1000", 4) = 4 [pid 4594] close(3) = 0 [pid 4594] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4594] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4594] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4594] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4595 attached [pid 4595] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4594] <... clone resumed>, parent_tid=[957], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 957 [pid 4595] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... futex resumed>) = 0 [pid 4594] <... futex resumed>) = 1 [pid 4595] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4594] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4594] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4594] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4595] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4594] <... futex resumed>) = 0 [pid 4595] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... futex resumed>) = 0 [pid 4594] <... futex resumed>) = 1 [pid 4595] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4594] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4594] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... sendmsg resumed>) = 0 [pid 4594] <... futex resumed>) = 0 [pid 4595] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4594] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4594] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4595] <... futex resumed>) = 0 [pid 4595] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4594] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] <... socket resumed>) = 4 [pid 4595] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4594] <... futex resumed>) = 0 [pid 4595] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4594] <... futex resumed>) = 0 [pid 4595] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4594] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] <... connect resumed>) = 0 [pid 4595] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4594] <... futex resumed>) = 0 [pid 4595] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4594] <... futex resumed>) = 0 [pid 4595] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4594] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] <... bind resumed>) = 0 [pid 4595] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4594] <... futex resumed>) = 0 [pid 4595] sendto(4, NULL, 0, 0, NULL, 0 [pid 4594] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4594] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4594] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4594] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4594] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4596 attached , parent_tid=[958], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 958 [pid 4596] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4594] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4596] <... set_robust_list resumed>) = 0 [pid 4594] <... futex resumed>) = 0 [pid 4596] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4594] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4596] <... socket resumed>) = 5 [pid 4596] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4594] <... futex resumed>) = 0 [pid 4596] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4594] <... futex resumed>) = 0 [pid 4596] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4594] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4596] <... connect resumed>) = 0 [pid 4596] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4596] <... futex resumed>) = 0 [pid 4594] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4596] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4594] <... futex resumed>) = 0 [pid 4596] <... bind resumed>) = 0 [pid 4594] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4596] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4596] <... futex resumed>) = 0 [pid 4594] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4596] sendto(5, NULL, 0, 0, NULL, 0 [pid 4594] <... futex resumed>) = 0 [pid 4594] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4594] close(3) = 0 [pid 4594] close(4) = 0 [pid 4594] close(5) = 0 [pid 4594] close(6) = -1 EBADF (Bad file descriptor) [pid 4594] close(7) = -1 EBADF (Bad file descriptor) [pid 4594] close(8) = -1 EBADF (Bad file descriptor) [pid 4594] close(9) = -1 EBADF (Bad file descriptor) [pid 4594] close(10) = -1 EBADF (Bad file descriptor) [pid 4594] close(11) = -1 EBADF (Bad file descriptor) [pid 4594] close(12) = -1 EBADF (Bad file descriptor) [pid 4594] close(13) = -1 EBADF (Bad file descriptor) [pid 4594] close(14) = -1 EBADF (Bad file descriptor) [pid 4594] close(15) = -1 EBADF (Bad file descriptor) [pid 4594] close(16) = -1 EBADF (Bad file descriptor) [pid 4594] close(17) = -1 EBADF (Bad file descriptor) [pid 4594] close(18) = -1 EBADF (Bad file descriptor) [pid 4594] close(19) = -1 EBADF (Bad file descriptor) [pid 4594] close(20) = -1 EBADF (Bad file descriptor) [pid 4594] close(21) = -1 EBADF (Bad file descriptor) [pid 4594] close(22) = -1 EBADF (Bad file descriptor) [pid 4594] close(23) = -1 EBADF (Bad file descriptor) [pid 4594] close(24) = -1 EBADF (Bad file descriptor) [pid 4594] close(25) = -1 EBADF (Bad file descriptor) [pid 4594] close(26) = -1 EBADF (Bad file descriptor) [pid 4594] close(27) = -1 EBADF (Bad file descriptor) [pid 4594] close(28) = -1 EBADF (Bad file descriptor) [pid 4594] close(29) = -1 EBADF (Bad file descriptor) [pid 4594] exit_group(0 [pid 4596] <... sendto resumed>) = ? [pid 4595] <... sendto resumed>) = ? [pid 4594] <... exit_group resumed>) = ? [pid 4595] +++ exited with 0 +++ [pid 4596] +++ exited with 0 +++ [pid 4594] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./335", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./335", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./335/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./335/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./335/binderfs") = 0 [pid 3607] umount2("./335/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./335/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./335/cgroup") = 0 [pid 3607] umount2("./335/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./335/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./335/cgroup.net") = 0 [pid 3607] umount2("./335/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./335/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./335/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./335") = 0 [pid 3607] mkdir("./336", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4597 attached [pid 4597] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 959 [pid 4597] chdir("./336") = 0 [pid 4597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4597] setpgid(0, 0) = 0 [pid 4597] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4597] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4597] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4597] write(3, "1000", 4) = 4 [pid 4597] close(3) = 0 [pid 4597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4597] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4597] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4597] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4598 attached [pid 4598] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4597] <... clone resumed>, parent_tid=[960], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 960 [pid 4598] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4597] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4597] <... futex resumed>) = 0 [pid 4597] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4598] <... socket resumed>) = 3 [pid 4598] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4598] <... futex resumed>) = 0 [pid 4597] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4598] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4597] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4598] <... connect resumed>) = 0 [pid 4598] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4598] <... futex resumed>) = 0 [pid 4597] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4597] <... futex resumed>) = 0 [pid 4598] <... bind resumed>) = 0 [pid 4597] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4598] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4598] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4597] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4598] <... futex resumed>) = 0 [pid 4597] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4598] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4598] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4597] <... futex resumed>) = 0 [pid 4597] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] <... futex resumed>) = 0 [pid 4597] <... futex resumed>) = 1 [pid 4598] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4597] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4598] <... socket resumed>) = 4 [pid 4598] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4597] <... futex resumed>) = 0 [pid 4598] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4597] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] <... futex resumed>) = 0 [pid 4597] <... futex resumed>) = 1 [pid 4597] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4598] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4598] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4598] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4597] <... futex resumed>) = 0 [pid 4597] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] <... futex resumed>) = 0 [pid 4597] <... futex resumed>) = 1 [pid 4598] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4597] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4598] <... bind resumed>) = 0 [pid 4598] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4598] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4597] <... futex resumed>) = 0 [pid 4597] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] <... futex resumed>) = 0 [pid 4597] <... futex resumed>) = 1 [pid 4598] sendto(4, NULL, 0, 0, NULL, 0 [pid 4597] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4597] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4597] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4597] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4599 attached , parent_tid=[961], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 961 [pid 4597] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4597] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4599] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4599] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4599] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4597] <... futex resumed>) = 0 [pid 4599] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4597] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4599] <... connect resumed>) = 0 [pid 4597] <... futex resumed>) = 0 [pid 4599] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4599] <... futex resumed>) = 0 [pid 4597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4599] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4597] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4599] <... bind resumed>) = 0 [pid 4597] <... futex resumed>) = 0 [pid 4599] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4599] <... futex resumed>) = 0 [pid 4597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4599] sendto(5, NULL, 0, 0, NULL, 0 [pid 4597] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4599] <... sendto resumed>) = 0 [pid 4597] <... futex resumed>) = 0 [pid 4599] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4599] <... futex resumed>) = 0 [pid 4597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4599] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4597] close(3) = 0 [pid 4597] close(4) = 0 [pid 4597] close(5) = 0 [pid 4597] close(6) = -1 EBADF (Bad file descriptor) [pid 4597] close(7) = -1 EBADF (Bad file descriptor) [pid 4597] close(8) = -1 EBADF (Bad file descriptor) [pid 4597] close(9) = -1 EBADF (Bad file descriptor) [pid 4597] close(10) = -1 EBADF (Bad file descriptor) [pid 4597] close(11) = -1 EBADF (Bad file descriptor) [pid 4597] close(12) = -1 EBADF (Bad file descriptor) [pid 4597] close(13) = -1 EBADF (Bad file descriptor) [pid 4597] close(14) = -1 EBADF (Bad file descriptor) [pid 4597] close(15) = -1 EBADF (Bad file descriptor) [pid 4597] close(16) = -1 EBADF (Bad file descriptor) [pid 4597] close(17) = -1 EBADF (Bad file descriptor) [pid 4597] close(18) = -1 EBADF (Bad file descriptor) [pid 4597] close(19) = -1 EBADF (Bad file descriptor) [pid 4597] close(20) = -1 EBADF (Bad file descriptor) [pid 4597] close(21) = -1 EBADF (Bad file descriptor) [pid 4597] close(22) = -1 EBADF (Bad file descriptor) [pid 4597] close(23) = -1 EBADF (Bad file descriptor) [pid 4597] close(24) = -1 EBADF (Bad file descriptor) [pid 4597] close(25) = -1 EBADF (Bad file descriptor) [pid 4597] close(26) = -1 EBADF (Bad file descriptor) [pid 4597] close(27) = -1 EBADF (Bad file descriptor) [pid 4597] close(28) = -1 EBADF (Bad file descriptor) [pid 4597] close(29) = -1 EBADF (Bad file descriptor) [pid 4597] exit_group(0 [pid 4599] <... futex resumed>) = ? [pid 4598] <... sendto resumed>) = ? [pid 4597] <... exit_group resumed>) = ? [pid 4599] +++ exited with 0 +++ [pid 4598] +++ exited with 0 +++ [pid 4597] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./336", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./336", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./336/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./336/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./336/binderfs") = 0 [pid 3607] umount2("./336/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./336/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./336/cgroup") = 0 [pid 3607] umount2("./336/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./336/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./336/cgroup.net") = 0 [pid 3607] umount2("./336/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./336/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./336/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./336") = 0 [pid 3607] mkdir("./337", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4600 attached [pid 4600] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 962 [pid 4600] <... set_robust_list resumed>) = 0 [pid 4600] chdir("./337") = 0 [pid 4600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4600] setpgid(0, 0) = 0 [pid 4600] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4600] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4600] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4600] write(3, "1000", 4) = 4 [pid 4600] close(3) = 0 [pid 4600] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4600] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4600] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[963], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 963 [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4601 attached [pid 4601] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4601] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] <... futex resumed>) = 0 [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... futex resumed>) = 1 [pid 4601] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4600] <... futex resumed>) = 0 [pid 4601] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... bind resumed>) = 0 [pid 4600] <... futex resumed>) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... futex resumed>) = 0 [pid 4600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... sendmsg resumed>) = 0 [pid 4600] <... futex resumed>) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... futex resumed>) = 0 [pid 4600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4601] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... socket resumed>) = 4 [pid 4600] <... futex resumed>) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... futex resumed>) = 0 [pid 4600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4601] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... connect resumed>) = 0 [pid 4600] <... futex resumed>) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... futex resumed>) = 0 [pid 4600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4601] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... bind resumed>) = 0 [pid 4600] <... futex resumed>) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... futex resumed>) = 0 [pid 4600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4601] sendto(4, NULL, 0, 0, NULL, 0 [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... sendto resumed>) = 0 [pid 4600] <... futex resumed>) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... futex resumed>) = 0 [pid 4600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4601] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... socket resumed>) = 5 [pid 4600] <... futex resumed>) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4601] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... futex resumed>) = 0 [pid 4600] <... futex resumed>) = 1 [pid 4601] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... connect resumed>) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4600] <... futex resumed>) = 0 [pid 4601] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4600] <... futex resumed>) = 0 [pid 4601] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... bind resumed>) = 0 [pid 4601] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4600] <... futex resumed>) = 0 [pid 4601] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4600] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4600] <... futex resumed>) = 0 [pid 4601] sendto(5, NULL, 0, 0, NULL, 0 [pid 4600] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4600] close(3) = 0 [pid 4600] close(4) = 0 [pid 4600] close(5) = 0 [pid 4600] close(6) = -1 EBADF (Bad file descriptor) [pid 4600] close(7) = -1 EBADF (Bad file descriptor) [pid 4600] close(8) = -1 EBADF (Bad file descriptor) [pid 4600] close(9) = -1 EBADF (Bad file descriptor) [pid 4600] close(10) = -1 EBADF (Bad file descriptor) [pid 4600] close(11) = -1 EBADF (Bad file descriptor) [pid 4600] close(12) = -1 EBADF (Bad file descriptor) [pid 4600] close(13) = -1 EBADF (Bad file descriptor) [pid 4600] close(14) = -1 EBADF (Bad file descriptor) [pid 4600] close(15) = -1 EBADF (Bad file descriptor) [pid 4600] close(16) = -1 EBADF (Bad file descriptor) [pid 4600] close(17) = -1 EBADF (Bad file descriptor) [pid 4600] close(18) = -1 EBADF (Bad file descriptor) [pid 4600] close(19) = -1 EBADF (Bad file descriptor) [pid 4600] close(20) = -1 EBADF (Bad file descriptor) [pid 4600] close(21) = -1 EBADF (Bad file descriptor) [pid 4600] close(22) = -1 EBADF (Bad file descriptor) [pid 4600] close(23) = -1 EBADF (Bad file descriptor) [pid 4600] close(24) = -1 EBADF (Bad file descriptor) [pid 4600] close(25) = -1 EBADF (Bad file descriptor) [pid 4600] close(26) = -1 EBADF (Bad file descriptor) [pid 4600] close(27) = -1 EBADF (Bad file descriptor) [pid 4600] close(28) = -1 EBADF (Bad file descriptor) [pid 4600] close(29) = -1 EBADF (Bad file descriptor) [pid 4600] exit_group(0) = ? [pid 4601] <... sendto resumed>) = ? [pid 4601] +++ exited with 0 +++ [pid 4600] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./337", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./337", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./337/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./337/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./337/binderfs") = 0 [pid 3607] umount2("./337/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./337/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./337/cgroup") = 0 [pid 3607] umount2("./337/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./337/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./337/cgroup.net") = 0 [pid 3607] umount2("./337/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./337/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./337/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./337") = 0 [pid 3607] mkdir("./338", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4602 attached [pid 4602] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 964 [pid 4602] <... set_robust_list resumed>) = 0 [pid 4602] chdir("./338") = 0 [pid 4602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4602] setpgid(0, 0) = 0 [pid 4602] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4602] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4602] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4602] write(3, "1000", 4) = 4 [pid 4602] close(3) = 0 [pid 4602] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4602] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4602] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4602] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4603 attached [pid 4603] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4602] <... clone resumed>, parent_tid=[965], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 965 [pid 4603] <... set_robust_list resumed>) = 0 [pid 4602] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4602] <... futex resumed>) = 0 [pid 4603] <... socket resumed>) = 3 [pid 4602] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4602] <... futex resumed>) = 0 [pid 4603] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4602] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] <... connect resumed>) = 0 [pid 4602] <... futex resumed>) = 0 [pid 4603] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... futex resumed>) = 0 [pid 4602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4603] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4602] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] <... bind resumed>) = 0 [pid 4602] <... futex resumed>) = 0 [pid 4603] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... futex resumed>) = 0 [pid 4602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4603] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4602] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] <... sendmsg resumed>) = 0 [pid 4602] <... futex resumed>) = 0 [pid 4603] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... futex resumed>) = 0 [pid 4602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4603] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4602] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] <... socket resumed>) = 4 [pid 4602] <... futex resumed>) = 0 [pid 4603] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... futex resumed>) = 0 [pid 4602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4603] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4602] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] <... connect resumed>) = 0 [pid 4602] <... futex resumed>) = 0 [pid 4603] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... futex resumed>) = 0 [pid 4602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4603] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4602] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] <... bind resumed>) = 0 [pid 4602] <... futex resumed>) = 0 [pid 4603] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... futex resumed>) = 0 [pid 4602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4603] sendto(4, NULL, 0, 0, NULL, 0 [pid 4602] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4602] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4602] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4602] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4604 attached [pid 4604] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4602] <... clone resumed>, parent_tid=[966], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 966 [pid 4604] <... set_robust_list resumed>) = 0 [pid 4604] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4604] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4602] <... futex resumed>) = 0 [pid 4604] <... socket resumed>) = 5 [pid 4602] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4604] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4604] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4602] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4604] <... futex resumed>) = 0 [pid 4604] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4604] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4602] <... futex resumed>) = 0 [pid 4604] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4604] <... futex resumed>) = 0 [pid 4602] <... futex resumed>) = 1 [pid 4604] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4602] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4604] <... bind resumed>) = 0 [pid 4604] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4602] <... futex resumed>) = 0 [pid 4604] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4604] <... futex resumed>) = 0 [pid 4602] <... futex resumed>) = 1 [pid 4604] sendto(5, NULL, 0, 0, NULL, 0 [pid 4602] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4602] close(3) = 0 [pid 4602] close(4) = 0 [pid 4602] close(5) = 0 [pid 4602] close(6) = -1 EBADF (Bad file descriptor) [pid 4602] close(7) = -1 EBADF (Bad file descriptor) [pid 4602] close(8) = -1 EBADF (Bad file descriptor) [pid 4602] close(9) = -1 EBADF (Bad file descriptor) [pid 4602] close(10) = -1 EBADF (Bad file descriptor) [pid 4602] close(11) = -1 EBADF (Bad file descriptor) [pid 4602] close(12) = -1 EBADF (Bad file descriptor) [pid 4602] close(13) = -1 EBADF (Bad file descriptor) [pid 4602] close(14) = -1 EBADF (Bad file descriptor) [pid 4602] close(15) = -1 EBADF (Bad file descriptor) [pid 4602] close(16) = -1 EBADF (Bad file descriptor) [pid 4602] close(17) = -1 EBADF (Bad file descriptor) [pid 4602] close(18) = -1 EBADF (Bad file descriptor) [pid 4602] close(19) = -1 EBADF (Bad file descriptor) [pid 4602] close(20) = -1 EBADF (Bad file descriptor) [pid 4602] close(21) = -1 EBADF (Bad file descriptor) [pid 4602] close(22) = -1 EBADF (Bad file descriptor) [pid 4602] close(23) = -1 EBADF (Bad file descriptor) [pid 4602] close(24) = -1 EBADF (Bad file descriptor) [pid 4602] close(25) = -1 EBADF (Bad file descriptor) [pid 4602] close(26) = -1 EBADF (Bad file descriptor) [pid 4602] close(27) = -1 EBADF (Bad file descriptor) [pid 4602] close(28) = -1 EBADF (Bad file descriptor) [pid 4602] close(29) = -1 EBADF (Bad file descriptor) [pid 4602] exit_group(0 [pid 4603] <... sendto resumed>) = ? [pid 4602] <... exit_group resumed>) = ? [pid 4604] <... sendto resumed>) = ? [pid 4603] +++ exited with 0 +++ [pid 4604] +++ exited with 0 +++ [pid 4602] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./338", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./338", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./338/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./338/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./338/binderfs") = 0 [pid 3607] umount2("./338/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./338/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./338/cgroup") = 0 [pid 3607] umount2("./338/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./338/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./338/cgroup.net") = 0 [pid 3607] umount2("./338/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./338/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./338/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./338") = 0 [pid 3607] mkdir("./339", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4605 attached [pid 4605] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 967 [pid 4605] <... set_robust_list resumed>) = 0 [pid 4605] chdir("./339") = 0 [pid 4605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4605] setpgid(0, 0) = 0 [pid 4605] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4605] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4605] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4605] write(3, "1000", 4) = 4 [pid 4605] close(3) = 0 [pid 4605] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4605] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4605] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4605] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4606 attached , parent_tid=[968], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 968 [pid 4605] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4606] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4605] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] <... set_robust_list resumed>) = 0 [pid 4606] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4606] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4605] <... futex resumed>) = 0 [pid 4605] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4606] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4605] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] <... connect resumed>) = 0 [pid 4606] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4605] <... futex resumed>) = 0 [pid 4605] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4606] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4606] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4605] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4605] <... futex resumed>) = 0 [pid 4606] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4605] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] <... sendmsg resumed>) = 0 [pid 4606] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4606] <... futex resumed>) = 0 [pid 4606] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4605] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4605] <... futex resumed>) = 0 [pid 4606] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4605] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] <... socket resumed>) = 4 [pid 4606] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4605] <... futex resumed>) = 0 [pid 4606] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4605] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4606] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4605] <... futex resumed>) = 0 [pid 4606] <... connect resumed>) = 0 [pid 4606] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4605] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] <... futex resumed>) = 0 [pid 4605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4605] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4606] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4605] <... futex resumed>) = 0 [pid 4606] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4605] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4606] <... futex resumed>) = 0 [pid 4605] <... futex resumed>) = 1 [pid 4606] sendto(4, NULL, 0, 0, NULL, 0 [pid 4605] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4605] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4605] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4605] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4607 attached , parent_tid=[969], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 969 [pid 4605] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4607] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4607] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4605] <... futex resumed>) = 0 [pid 4605] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4607] <... socket resumed>) = 5 [pid 4607] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4605] <... futex resumed>) = 0 [pid 4607] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4605] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4607] <... futex resumed>) = 0 [pid 4605] <... futex resumed>) = 1 [pid 4607] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4605] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4607] <... connect resumed>) = 0 [pid 4607] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4605] <... futex resumed>) = 0 [pid 4607] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4605] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4607] <... bind resumed>) = 0 [pid 4605] <... futex resumed>) = 0 [pid 4607] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4605] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4607] <... futex resumed>) = 0 [pid 4605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4607] sendto(5, NULL, 0, 0, NULL, 0 [pid 4605] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4605] close(3) = 0 [pid 4605] close(4) = 0 [pid 4605] close(5) = 0 [pid 4605] close(6) = -1 EBADF (Bad file descriptor) [pid 4605] close(7) = -1 EBADF (Bad file descriptor) [pid 4605] close(8) = -1 EBADF (Bad file descriptor) [pid 4605] close(9) = -1 EBADF (Bad file descriptor) [pid 4605] close(10) = -1 EBADF (Bad file descriptor) [pid 4605] close(11) = -1 EBADF (Bad file descriptor) [pid 4605] close(12) = -1 EBADF (Bad file descriptor) [pid 4605] close(13) = -1 EBADF (Bad file descriptor) [pid 4605] close(14) = -1 EBADF (Bad file descriptor) [pid 4605] close(15) = -1 EBADF (Bad file descriptor) [pid 4605] close(16) = -1 EBADF (Bad file descriptor) [pid 4605] close(17) = -1 EBADF (Bad file descriptor) [pid 4605] close(18) = -1 EBADF (Bad file descriptor) [pid 4605] close(19) = -1 EBADF (Bad file descriptor) [pid 4605] close(20) = -1 EBADF (Bad file descriptor) [pid 4605] close(21) = -1 EBADF (Bad file descriptor) [pid 4605] close(22) = -1 EBADF (Bad file descriptor) [pid 4605] close(23) = -1 EBADF (Bad file descriptor) [pid 4605] close(24) = -1 EBADF (Bad file descriptor) [pid 4605] close(25) = -1 EBADF (Bad file descriptor) [pid 4605] close(26) = -1 EBADF (Bad file descriptor) [pid 4605] close(27) = -1 EBADF (Bad file descriptor) [pid 4605] close(28) = -1 EBADF (Bad file descriptor) [pid 4605] close(29) = -1 EBADF (Bad file descriptor) [pid 4605] exit_group(0 [pid 4607] <... sendto resumed>) = ? [pid 4606] <... sendto resumed>) = ? [pid 4605] <... exit_group resumed>) = ? [pid 4607] +++ exited with 0 +++ [pid 4606] +++ exited with 0 +++ [pid 4605] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./339", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./339", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./339/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./339/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./339/binderfs") = 0 [pid 3607] umount2("./339/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./339/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./339/cgroup") = 0 [pid 3607] umount2("./339/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./339/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./339/cgroup.net") = 0 [pid 3607] umount2("./339/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./339/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./339/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./339") = 0 [pid 3607] mkdir("./340", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 970 ./strace-static-x86_64: Process 4608 attached [pid 4608] set_robust_list(0x5555567795e0, 24) = 0 [pid 4608] chdir("./340") = 0 [pid 4608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4608] setpgid(0, 0) = 0 [pid 4608] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4608] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4608] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4608] write(3, "1000", 4) = 4 [pid 4608] close(3) = 0 [pid 4608] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4608] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4608] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4608] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4609 attached [pid 4609] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4608] <... clone resumed>, parent_tid=[971], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 971 [pid 4609] <... set_robust_list resumed>) = 0 [pid 4608] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4608] <... futex resumed>) = 0 [pid 4609] <... socket resumed>) = 3 [pid 4608] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4609] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] <... futex resumed>) = 0 [pid 4609] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4608] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] <... connect resumed>) = 0 [pid 4609] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4609] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4609] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4609] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] <... futex resumed>) = 0 [pid 4609] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4608] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] <... sendmsg resumed>) = 0 [pid 4609] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4609] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] <... futex resumed>) = 0 [pid 4609] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4608] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] <... socket resumed>) = 4 [pid 4609] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4609] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] <... futex resumed>) = 0 [pid 4609] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4608] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] <... connect resumed>) = 0 [pid 4609] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4609] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] <... futex resumed>) = 0 [pid 4609] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4608] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] <... bind resumed>) = 0 [pid 4609] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4609] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] <... futex resumed>) = 0 [pid 4609] sendto(4, NULL, 0, 0, NULL, 0 [pid 4608] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4608] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4608] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4608] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4610 attached [pid 4610] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4610] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] <... clone resumed>, parent_tid=[972], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 972 [pid 4608] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4610] <... futex resumed>) = 0 [pid 4608] <... futex resumed>) = 1 [pid 4610] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4610] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4610] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4610] <... futex resumed>) = 0 [pid 4608] <... futex resumed>) = 1 [pid 4610] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4608] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4610] <... connect resumed>) = 0 [pid 4610] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4610] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4608] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4610] <... bind resumed>) = 0 [pid 4608] <... futex resumed>) = 0 [pid 4610] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4608] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4610] <... futex resumed>) = 0 [pid 4608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4610] sendto(5, NULL, 0, 0, NULL, 0 [pid 4608] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4608] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4608] close(3) = 0 [pid 4608] close(4) = 0 [pid 4608] close(5) = 0 [pid 4608] close(6) = -1 EBADF (Bad file descriptor) [pid 4608] close(7) = -1 EBADF (Bad file descriptor) [pid 4608] close(8) = -1 EBADF (Bad file descriptor) [pid 4608] close(9) = -1 EBADF (Bad file descriptor) [pid 4608] close(10) = -1 EBADF (Bad file descriptor) [pid 4608] close(11) = -1 EBADF (Bad file descriptor) [pid 4608] close(12) = -1 EBADF (Bad file descriptor) [pid 4608] close(13) = -1 EBADF (Bad file descriptor) [pid 4608] close(14) = -1 EBADF (Bad file descriptor) [pid 4608] close(15) = -1 EBADF (Bad file descriptor) [pid 4608] close(16) = -1 EBADF (Bad file descriptor) [pid 4608] close(17) = -1 EBADF (Bad file descriptor) [pid 4608] close(18) = -1 EBADF (Bad file descriptor) [pid 4608] close(19) = -1 EBADF (Bad file descriptor) [pid 4608] close(20) = -1 EBADF (Bad file descriptor) [pid 4608] close(21) = -1 EBADF (Bad file descriptor) [pid 4608] close(22) = -1 EBADF (Bad file descriptor) [pid 4608] close(23) = -1 EBADF (Bad file descriptor) [pid 4608] close(24) = -1 EBADF (Bad file descriptor) [pid 4608] close(25) = -1 EBADF (Bad file descriptor) [pid 4608] close(26) = -1 EBADF (Bad file descriptor) [pid 4608] close(27) = -1 EBADF (Bad file descriptor) [pid 4608] close(28) = -1 EBADF (Bad file descriptor) [pid 4608] close(29) = -1 EBADF (Bad file descriptor) [pid 4608] exit_group(0) = ? [pid 4610] <... sendto resumed>) = ? [pid 4610] +++ exited with 0 +++ [pid 4609] <... sendto resumed>) = ? [pid 4609] +++ exited with 0 +++ [pid 4608] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./340", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./340", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./340/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./340/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./340/binderfs") = 0 [pid 3607] umount2("./340/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./340/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./340/cgroup") = 0 [pid 3607] umount2("./340/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./340/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./340/cgroup.net") = 0 [pid 3607] umount2("./340/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./340/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./340/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./340") = 0 [pid 3607] mkdir("./341", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4611 attached , child_tidptr=0x5555567795d0) = 973 [pid 4611] set_robust_list(0x5555567795e0, 24) = 0 [pid 4611] chdir("./341") = 0 [pid 4611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4611] setpgid(0, 0) = 0 [pid 4611] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4611] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4611] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4611] write(3, "1000", 4) = 4 [pid 4611] close(3) = 0 [pid 4611] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4611] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4611] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4611] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[974], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 974 ./strace-static-x86_64: Process 4612 attached [pid 4612] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4611] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4612] <... set_robust_list resumed>) = 0 [pid 4612] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4611] <... futex resumed>) = 0 [pid 4611] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] <... socket resumed>) = 3 [pid 4612] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4612] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4611] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4612] <... futex resumed>) = 0 [pid 4611] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4612] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4612] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4611] <... futex resumed>) = 0 [pid 4611] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4611] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] <... futex resumed>) = 0 [pid 4612] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4612] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4611] <... futex resumed>) = 0 [pid 4612] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4611] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4611] <... futex resumed>) = 0 [pid 4612] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4611] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] <... sendmsg resumed>) = 0 [pid 4612] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4611] <... futex resumed>) = 0 [pid 4611] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4611] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4612] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4612] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4611] <... futex resumed>) = 0 [pid 4611] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4611] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] <... futex resumed>) = 0 [pid 4612] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4612] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4611] <... futex resumed>) = 0 [pid 4612] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4611] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4611] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4612] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4611] <... futex resumed>) = 0 [pid 4612] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4611] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4611] <... futex resumed>) = 0 [pid 4612] sendto(4, NULL, 0, 0, NULL, 0 [pid 4611] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4611] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4611] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4611] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4613 attached [pid 4613] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4611] <... clone resumed>, parent_tid=[975], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 975 [pid 4613] <... set_robust_list resumed>) = 0 [pid 4611] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4613] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4611] <... futex resumed>) = 0 [pid 4613] <... socket resumed>) = 5 [pid 4611] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4613] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4613] <... futex resumed>) = 0 [pid 4611] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4613] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4611] <... futex resumed>) = 0 [pid 4613] <... connect resumed>) = 0 [pid 4611] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4613] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4613] <... futex resumed>) = 0 [pid 4611] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4613] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4611] <... futex resumed>) = 0 [pid 4613] <... bind resumed>) = 0 [pid 4611] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4613] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4613] <... futex resumed>) = 0 [pid 4611] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4613] sendto(5, NULL, 0, 0, NULL, 0 [pid 4611] <... futex resumed>) = 0 [pid 4611] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4611] close(3) = 0 [pid 4611] close(4) = 0 [pid 4611] close(5) = 0 [pid 4611] close(6) = -1 EBADF (Bad file descriptor) [pid 4611] close(7) = -1 EBADF (Bad file descriptor) [pid 4611] close(8) = -1 EBADF (Bad file descriptor) [pid 4611] close(9) = -1 EBADF (Bad file descriptor) [pid 4611] close(10) = -1 EBADF (Bad file descriptor) [pid 4611] close(11) = -1 EBADF (Bad file descriptor) [pid 4611] close(12) = -1 EBADF (Bad file descriptor) [pid 4611] close(13) = -1 EBADF (Bad file descriptor) [pid 4611] close(14) = -1 EBADF (Bad file descriptor) [pid 4611] close(15) = -1 EBADF (Bad file descriptor) [pid 4611] close(16) = -1 EBADF (Bad file descriptor) [pid 4611] close(17) = -1 EBADF (Bad file descriptor) [pid 4611] close(18) = -1 EBADF (Bad file descriptor) [pid 4611] close(19) = -1 EBADF (Bad file descriptor) [pid 4611] close(20) = -1 EBADF (Bad file descriptor) [pid 4611] close(21) = -1 EBADF (Bad file descriptor) [pid 4611] close(22) = -1 EBADF (Bad file descriptor) [pid 4611] close(23) = -1 EBADF (Bad file descriptor) [pid 4611] close(24) = -1 EBADF (Bad file descriptor) [pid 4611] close(25) = -1 EBADF (Bad file descriptor) [pid 4611] close(26) = -1 EBADF (Bad file descriptor) [pid 4611] close(27) = -1 EBADF (Bad file descriptor) [pid 4611] close(28) = -1 EBADF (Bad file descriptor) [pid 4611] close(29) = -1 EBADF (Bad file descriptor) [pid 4611] exit_group(0 [pid 4613] <... sendto resumed>) = ? [pid 4612] <... sendto resumed>) = ? [pid 4611] <... exit_group resumed>) = ? [pid 4613] +++ exited with 0 +++ [pid 4612] +++ exited with 0 +++ [pid 4611] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./341", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./341", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./341/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./341/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./341/binderfs") = 0 [pid 3607] umount2("./341/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./341/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./341/cgroup") = 0 [pid 3607] umount2("./341/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./341/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./341/cgroup.net") = 0 [pid 3607] umount2("./341/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./341/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./341/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./341") = 0 [pid 3607] mkdir("./342", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4614 attached , child_tidptr=0x5555567795d0) = 976 [pid 4614] set_robust_list(0x5555567795e0, 24) = 0 [pid 4614] chdir("./342") = 0 [pid 4614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4614] setpgid(0, 0) = 0 [pid 4614] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4614] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4614] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4614] write(3, "1000", 4) = 4 [pid 4614] close(3) = 0 [pid 4614] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4614] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4614] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4614] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[977], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 977 [pid 4614] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4615 attached [pid 4615] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4615] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4615] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] <... futex resumed>) = 0 [pid 4614] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] <... futex resumed>) = 1 [pid 4615] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4615] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] <... futex resumed>) = 0 [pid 4614] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] <... futex resumed>) = 1 [pid 4615] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4615] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] <... futex resumed>) = 0 [pid 4615] <... futex resumed>) = 1 [pid 4614] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4615] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4614] <... futex resumed>) = 0 [pid 4615] <... sendmsg resumed>) = 0 [pid 4614] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4614] <... futex resumed>) = 0 [pid 4615] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4614] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] <... socket resumed>) = 4 [pid 4615] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4614] <... futex resumed>) = 0 [pid 4615] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4614] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4615] <... connect resumed>) = 0 [pid 4614] <... futex resumed>) = 0 [pid 4615] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] <... futex resumed>) = 0 [pid 4614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4615] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4614] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4615] <... bind resumed>) = 0 [pid 4614] <... futex resumed>) = 0 [pid 4615] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] <... futex resumed>) = 0 [pid 4614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4615] sendto(4, NULL, 0, 0, NULL, 0 [pid 4614] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4614] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4614] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4614] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4616 attached [pid 4616] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4614] <... clone resumed>, parent_tid=[978], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 978 [pid 4616] <... set_robust_list resumed>) = 0 [pid 4614] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4614] <... futex resumed>) = 0 [pid 4616] <... socket resumed>) = 5 [pid 4614] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4616] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4616] <... futex resumed>) = 0 [pid 4614] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4614] <... futex resumed>) = 0 [pid 4616] <... connect resumed>) = 0 [pid 4616] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4616] <... futex resumed>) = 0 [pid 4614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4616] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4614] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4614] <... futex resumed>) = 0 [pid 4616] <... bind resumed>) = 0 [pid 4614] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4616] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4616] <... futex resumed>) = 0 [pid 4614] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] sendto(5, NULL, 0, 0, NULL, 0 [pid 4614] <... futex resumed>) = 0 [pid 4614] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4614] close(3) = 0 [pid 4614] close(4) = 0 [pid 4614] close(5) = 0 [pid 4614] close(6) = -1 EBADF (Bad file descriptor) [pid 4614] close(7) = -1 EBADF (Bad file descriptor) [pid 4614] close(8) = -1 EBADF (Bad file descriptor) [pid 4614] close(9) = -1 EBADF (Bad file descriptor) [pid 4614] close(10) = -1 EBADF (Bad file descriptor) [pid 4614] close(11) = -1 EBADF (Bad file descriptor) [pid 4614] close(12) = -1 EBADF (Bad file descriptor) [pid 4614] close(13) = -1 EBADF (Bad file descriptor) [pid 4614] close(14) = -1 EBADF (Bad file descriptor) [pid 4614] close(15) = -1 EBADF (Bad file descriptor) [pid 4614] close(16) = -1 EBADF (Bad file descriptor) [pid 4614] close(17) = -1 EBADF (Bad file descriptor) [pid 4614] close(18) = -1 EBADF (Bad file descriptor) [pid 4614] close(19) = -1 EBADF (Bad file descriptor) [pid 4614] close(20) = -1 EBADF (Bad file descriptor) [pid 4614] close(21) = -1 EBADF (Bad file descriptor) [pid 4614] close(22) = -1 EBADF (Bad file descriptor) [pid 4614] close(23) = -1 EBADF (Bad file descriptor) [pid 4614] close(24) = -1 EBADF (Bad file descriptor) [pid 4614] close(25) = -1 EBADF (Bad file descriptor) [pid 4614] close(26) = -1 EBADF (Bad file descriptor) [pid 4614] close(27) = -1 EBADF (Bad file descriptor) [pid 4614] close(28) = -1 EBADF (Bad file descriptor) [pid 4614] close(29) = -1 EBADF (Bad file descriptor) [pid 4614] exit_group(0 [pid 4616] <... sendto resumed>) = ? [pid 4615] <... sendto resumed>) = ? [pid 4614] <... exit_group resumed>) = ? [pid 4616] +++ exited with 0 +++ [pid 4615] +++ exited with 0 +++ [pid 4614] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./342", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./342", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./342/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./342/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./342/binderfs") = 0 [pid 3607] umount2("./342/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./342/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./342/cgroup") = 0 [pid 3607] umount2("./342/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./342/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./342/cgroup.net") = 0 [pid 3607] umount2("./342/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./342/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./342/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./342") = 0 [pid 3607] mkdir("./343", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4617 attached , child_tidptr=0x5555567795d0) = 979 [pid 4617] set_robust_list(0x5555567795e0, 24) = 0 [pid 4617] chdir("./343") = 0 [pid 4617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4617] setpgid(0, 0) = 0 [pid 4617] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4617] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4617] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4617] write(3, "1000", 4) = 4 [pid 4617] close(3) = 0 [pid 4617] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4617] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4617] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4617] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4618 attached [pid 4618] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4617] <... clone resumed>, parent_tid=[980], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 980 [pid 4618] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4617] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4617] <... futex resumed>) = 0 [pid 4618] <... socket resumed>) = 3 [pid 4617] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4618] <... futex resumed>) = 0 [pid 4617] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4617] <... futex resumed>) = 0 [pid 4618] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4617] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] <... futex resumed>) = 0 [pid 4617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4618] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4617] <... futex resumed>) = 0 [pid 4618] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4617] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] <... bind resumed>) = 0 [pid 4618] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4617] <... futex resumed>) = 0 [pid 4618] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] <... futex resumed>) = 0 [pid 4617] <... futex resumed>) = 1 [pid 4618] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4617] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4618] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4617] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] <... futex resumed>) = 0 [pid 4617] <... futex resumed>) = 1 [pid 4618] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4617] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4618] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4617] <... futex resumed>) = 0 [pid 4618] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4617] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4618] <... futex resumed>) = 0 [pid 4617] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4617] <... futex resumed>) = 0 [pid 4618] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4617] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] <... futex resumed>) = 0 [pid 4617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4618] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] <... futex resumed>) = 0 [pid 4617] <... futex resumed>) = 1 [pid 4618] sendto(4, NULL, 0, 0, NULL, 0 [pid 4617] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4617] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4617] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4617] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4619 attached [pid 4619] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4617] <... clone resumed>, parent_tid=[981], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 981 [pid 4619] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4617] <... futex resumed>) = 0 [pid 4619] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4617] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4619] <... socket resumed>) = 5 [pid 4619] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4617] <... futex resumed>) = 0 [pid 4619] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4617] <... futex resumed>) = 0 [pid 4619] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4617] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4619] <... connect resumed>) = 0 [pid 4619] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4617] <... futex resumed>) = 0 [pid 4619] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4617] <... futex resumed>) = 0 [pid 4619] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4617] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4619] <... bind resumed>) = 0 [pid 4619] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4617] <... futex resumed>) = 0 [pid 4619] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4617] <... futex resumed>) = 0 [pid 4619] sendto(5, NULL, 0, 0, NULL, 0 [pid 4617] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4617] close(3) = 0 [pid 4617] close(4) = 0 [pid 4617] close(5) = 0 [pid 4617] close(6) = -1 EBADF (Bad file descriptor) [pid 4617] close(7) = -1 EBADF (Bad file descriptor) [pid 4617] close(8) = -1 EBADF (Bad file descriptor) [pid 4617] close(9) = -1 EBADF (Bad file descriptor) [pid 4617] close(10) = -1 EBADF (Bad file descriptor) [pid 4617] close(11) = -1 EBADF (Bad file descriptor) [pid 4617] close(12) = -1 EBADF (Bad file descriptor) [pid 4617] close(13) = -1 EBADF (Bad file descriptor) [pid 4617] close(14) = -1 EBADF (Bad file descriptor) [pid 4617] close(15) = -1 EBADF (Bad file descriptor) [pid 4617] close(16) = -1 EBADF (Bad file descriptor) [pid 4617] close(17) = -1 EBADF (Bad file descriptor) [pid 4617] close(18) = -1 EBADF (Bad file descriptor) [pid 4617] close(19) = -1 EBADF (Bad file descriptor) [pid 4617] close(20) = -1 EBADF (Bad file descriptor) [pid 4617] close(21) = -1 EBADF (Bad file descriptor) [pid 4617] close(22) = -1 EBADF (Bad file descriptor) [pid 4617] close(23) = -1 EBADF (Bad file descriptor) [pid 4617] close(24) = -1 EBADF (Bad file descriptor) [pid 4617] close(25) = -1 EBADF (Bad file descriptor) [pid 4617] close(26) = -1 EBADF (Bad file descriptor) [pid 4617] close(27) = -1 EBADF (Bad file descriptor) [pid 4617] close(28) = -1 EBADF (Bad file descriptor) [pid 4617] close(29) = -1 EBADF (Bad file descriptor) [pid 4617] exit_group(0 [pid 4619] <... sendto resumed>) = ? [pid 4618] <... sendto resumed>) = ? [pid 4617] <... exit_group resumed>) = ? [pid 4619] +++ exited with 0 +++ [pid 4618] +++ exited with 0 +++ [pid 4617] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./343", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./343", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./343/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./343/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./343/binderfs") = 0 [pid 3607] umount2("./343/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./343/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./343/cgroup") = 0 [pid 3607] umount2("./343/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./343/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./343/cgroup.net") = 0 [pid 3607] umount2("./343/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./343/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./343/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./343") = 0 [pid 3607] mkdir("./344", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4620 attached , child_tidptr=0x5555567795d0) = 982 [pid 4620] set_robust_list(0x5555567795e0, 24) = 0 [pid 4620] chdir("./344") = 0 [pid 4620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4620] setpgid(0, 0) = 0 [pid 4620] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4620] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4620] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4620] write(3, "1000", 4) = 4 [pid 4620] close(3) = 0 [pid 4620] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4620] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4620] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4620] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[983], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 983 [pid 4620] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4621 attached [pid 4621] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4620] <... futex resumed>) = 0 [pid 4621] <... set_robust_list resumed>) = 0 [pid 4621] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4620] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... socket resumed>) = 3 [pid 4621] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4621] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4620] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4621] <... futex resumed>) = 0 [pid 4620] <... futex resumed>) = 1 [pid 4621] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4620] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... connect resumed>) = 0 [pid 4621] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4621] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4620] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4621] <... futex resumed>) = 0 [pid 4620] <... futex resumed>) = 1 [pid 4621] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4620] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... bind resumed>) = 0 [pid 4621] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4621] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4620] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4621] <... sendmsg resumed>) = 0 [pid 4620] <... futex resumed>) = 0 [pid 4621] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4620] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... futex resumed>) = 0 [pid 4620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4621] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4620] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4620] <... futex resumed>) = 0 [pid 4621] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4620] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... socket resumed>) = 4 [pid 4621] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4621] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4620] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4621] <... connect resumed>) = 0 [pid 4620] <... futex resumed>) = 0 [pid 4621] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4620] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... futex resumed>) = 0 [pid 4620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4621] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4620] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4620] <... futex resumed>) = 0 [pid 4621] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4620] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... bind resumed>) = 0 [pid 4621] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4620] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] sendto(4, NULL, 0, 0, NULL, 0 [pid 4620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4620] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4620] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4620] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4622 attached [pid 4622] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4620] <... clone resumed>, parent_tid=[984], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 984 [pid 4622] <... set_robust_list resumed>) = 0 [pid 4620] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4622] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4620] <... futex resumed>) = 0 [pid 4622] <... socket resumed>) = 5 [pid 4620] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4622] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4622] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4620] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4622] <... connect resumed>) = 0 [pid 4620] <... futex resumed>) = 0 [pid 4622] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4620] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4622] <... futex resumed>) = 0 [pid 4620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4622] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4620] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4622] <... bind resumed>) = 0 [pid 4620] <... futex resumed>) = 0 [pid 4622] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4620] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4622] <... futex resumed>) = 0 [pid 4620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4622] sendto(5, NULL, 0, 0, NULL, 0 [pid 4620] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4620] close(3) = 0 [pid 4620] close(4) = 0 [pid 4620] close(5) = 0 [pid 4620] close(6) = -1 EBADF (Bad file descriptor) [pid 4620] close(7) = -1 EBADF (Bad file descriptor) [pid 4620] close(8) = -1 EBADF (Bad file descriptor) [pid 4620] close(9) = -1 EBADF (Bad file descriptor) [pid 4620] close(10) = -1 EBADF (Bad file descriptor) [pid 4620] close(11) = -1 EBADF (Bad file descriptor) [pid 4620] close(12) = -1 EBADF (Bad file descriptor) [pid 4620] close(13) = -1 EBADF (Bad file descriptor) [pid 4620] close(14) = -1 EBADF (Bad file descriptor) [pid 4620] close(15) = -1 EBADF (Bad file descriptor) [pid 4620] close(16) = -1 EBADF (Bad file descriptor) [pid 4620] close(17) = -1 EBADF (Bad file descriptor) [pid 4620] close(18) = -1 EBADF (Bad file descriptor) [pid 4620] close(19) = -1 EBADF (Bad file descriptor) [pid 4620] close(20) = -1 EBADF (Bad file descriptor) [pid 4620] close(21) = -1 EBADF (Bad file descriptor) [pid 4620] close(22) = -1 EBADF (Bad file descriptor) [pid 4620] close(23) = -1 EBADF (Bad file descriptor) [pid 4620] close(24) = -1 EBADF (Bad file descriptor) [pid 4620] close(25) = -1 EBADF (Bad file descriptor) [pid 4620] close(26) = -1 EBADF (Bad file descriptor) [pid 4620] close(27) = -1 EBADF (Bad file descriptor) [pid 4620] close(28) = -1 EBADF (Bad file descriptor) [pid 4620] close(29) = -1 EBADF (Bad file descriptor) [pid 4620] exit_group(0 [pid 4622] <... sendto resumed>) = ? [pid 4621] <... sendto resumed>) = ? [pid 4620] <... exit_group resumed>) = ? [pid 4622] +++ exited with 0 +++ [pid 4621] +++ exited with 0 +++ [pid 4620] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./344", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./344", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./344/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./344/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./344/binderfs") = 0 [pid 3607] umount2("./344/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./344/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./344/cgroup") = 0 [pid 3607] umount2("./344/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./344/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./344/cgroup.net") = 0 [pid 3607] umount2("./344/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./344/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./344/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./344") = 0 [pid 3607] mkdir("./345", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4623 attached [pid 4623] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 985 [pid 4623] chdir("./345") = 0 [pid 4623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4623] setpgid(0, 0) = 0 [pid 4623] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4623] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4623] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4623] write(3, "1000", 4) = 4 [pid 4623] close(3) = 0 [pid 4623] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4623] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4623] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4623] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4624 attached , parent_tid=[986], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 986 [pid 4623] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4624] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4624] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4624] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4623] <... futex resumed>) = 0 [pid 4624] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4623] <... futex resumed>) = 0 [pid 4624] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4623] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4624] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4624] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4624] <... futex resumed>) = 0 [pid 4623] <... futex resumed>) = 1 [pid 4624] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4623] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4624] <... bind resumed>) = 0 [pid 4624] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4624] <... futex resumed>) = 0 [pid 4624] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4624] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4623] <... futex resumed>) = 0 [pid 4624] <... sendmsg resumed>) = 0 [pid 4623] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4624] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4623] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4624] <... futex resumed>) = 0 [pid 4624] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4624] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4623] <... futex resumed>) = 0 [pid 4624] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4624] <... futex resumed>) = 0 [pid 4623] <... futex resumed>) = 1 [pid 4624] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4623] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4624] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4623] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4624] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4623] <... futex resumed>) = 0 [pid 4623] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4624] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4623] <... futex resumed>) = 0 [pid 4624] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4624] <... futex resumed>) = 0 [pid 4623] <... futex resumed>) = 1 [pid 4624] sendto(4, NULL, 0, 0, NULL, 0 [pid 4623] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4623] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4623] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4623] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4625 attached , parent_tid=[987], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 987 [pid 4625] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4623] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4625] <... set_robust_list resumed>) = 0 [pid 4623] <... futex resumed>) = 0 [pid 4625] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4623] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4625] <... socket resumed>) = 5 [pid 4625] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4623] <... futex resumed>) = 0 [pid 4625] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4623] <... futex resumed>) = 0 [pid 4625] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4623] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4625] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4625] <... futex resumed>) = 0 [pid 4623] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4625] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4623] <... futex resumed>) = 0 [pid 4625] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4625] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4623] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4625] <... futex resumed>) = 0 [pid 4623] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4625] sendto(5, NULL, 0, 0, NULL, 0 [pid 4623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4623] close(3) = 0 [pid 4623] close(4) = 0 [pid 4623] close(5) = 0 [pid 4623] close(6) = -1 EBADF (Bad file descriptor) [pid 4623] close(7) = -1 EBADF (Bad file descriptor) [pid 4623] close(8) = -1 EBADF (Bad file descriptor) [pid 4623] close(9) = -1 EBADF (Bad file descriptor) [pid 4623] close(10) = -1 EBADF (Bad file descriptor) [pid 4623] close(11) = -1 EBADF (Bad file descriptor) [pid 4623] close(12) = -1 EBADF (Bad file descriptor) [pid 4623] close(13) = -1 EBADF (Bad file descriptor) [pid 4623] close(14) = -1 EBADF (Bad file descriptor) [pid 4623] close(15) = -1 EBADF (Bad file descriptor) [pid 4623] close(16) = -1 EBADF (Bad file descriptor) [pid 4623] close(17) = -1 EBADF (Bad file descriptor) [pid 4623] close(18) = -1 EBADF (Bad file descriptor) [pid 4623] close(19) = -1 EBADF (Bad file descriptor) [pid 4623] close(20) = -1 EBADF (Bad file descriptor) [pid 4623] close(21) = -1 EBADF (Bad file descriptor) [pid 4623] close(22) = -1 EBADF (Bad file descriptor) [pid 4623] close(23) = -1 EBADF (Bad file descriptor) [pid 4623] close(24) = -1 EBADF (Bad file descriptor) [pid 4623] close(25) = -1 EBADF (Bad file descriptor) [pid 4623] close(26) = -1 EBADF (Bad file descriptor) [pid 4623] close(27) = -1 EBADF (Bad file descriptor) [pid 4623] close(28) = -1 EBADF (Bad file descriptor) [pid 4623] close(29) = -1 EBADF (Bad file descriptor) [pid 4623] exit_group(0 [pid 4625] <... sendto resumed>) = ? [pid 4624] <... sendto resumed>) = ? [pid 4623] <... exit_group resumed>) = ? [pid 4624] +++ exited with 0 +++ [pid 4625] +++ exited with 0 +++ [pid 4623] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./345", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./345", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./345/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./345/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./345/binderfs") = 0 [pid 3607] umount2("./345/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./345/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./345/cgroup") = 0 [pid 3607] umount2("./345/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./345/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./345/cgroup.net") = 0 [pid 3607] umount2("./345/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./345/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./345/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./345") = 0 [pid 3607] mkdir("./346", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4626 attached , child_tidptr=0x5555567795d0) = 988 [pid 4626] set_robust_list(0x5555567795e0, 24) = 0 [pid 4626] chdir("./346") = 0 [pid 4626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4626] setpgid(0, 0) = 0 [pid 4626] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4626] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4626] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4626] write(3, "1000", 4) = 4 [pid 4626] close(3) = 0 [pid 4626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4626] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4626] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4626] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4627 attached [pid 4627] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4626] <... clone resumed>, parent_tid=[989], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 989 [pid 4627] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4627] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4626] <... futex resumed>) = 0 [pid 4627] <... socket resumed>) = 3 [pid 4626] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4627] <... futex resumed>) = 0 [pid 4626] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4626] <... futex resumed>) = 0 [pid 4627] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4626] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] <... futex resumed>) = 0 [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4627] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4626] <... futex resumed>) = 0 [pid 4627] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4626] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] <... bind resumed>) = 0 [pid 4627] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4626] <... futex resumed>) = 0 [pid 4627] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4627] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4626] <... futex resumed>) = 0 [pid 4627] <... sendmsg resumed>) = 0 [pid 4627] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4626] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] <... futex resumed>) = 0 [pid 4626] <... futex resumed>) = 1 [pid 4627] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4626] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4627] <... futex resumed>) = 0 [pid 4626] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4626] <... futex resumed>) = 0 [pid 4627] <... connect resumed>) = 0 [pid 4626] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4627] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4627] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4626] <... futex resumed>) = 0 [pid 4627] <... bind resumed>) = 0 [pid 4626] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4627] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4626] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] <... futex resumed>) = 0 [pid 4626] <... futex resumed>) = 1 [pid 4627] sendto(4, NULL, 0, 0, NULL, 0 [pid 4626] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4626] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4626] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4626] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4628 attached [pid 4628] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4626] <... clone resumed>, parent_tid=[990], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 990 [pid 4628] <... set_robust_list resumed>) = 0 [pid 4626] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4626] <... futex resumed>) = 0 [pid 4628] <... socket resumed>) = 5 [pid 4628] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4626] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4628] <... futex resumed>) = 0 [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4628] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4628] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4626] <... futex resumed>) = 0 [pid 4628] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4628] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4626] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] <... futex resumed>) = 0 [pid 4626] <... futex resumed>) = 1 [pid 4628] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4626] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4628] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4628] <... futex resumed>) = 0 [pid 4626] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] sendto(5, NULL, 0, 0, NULL, 0 [pid 4626] <... futex resumed>) = 0 [pid 4626] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4626] close(3) = 0 [pid 4626] close(4) = 0 [pid 4626] close(5) = 0 [pid 4626] close(6) = -1 EBADF (Bad file descriptor) [pid 4626] close(7) = -1 EBADF (Bad file descriptor) [pid 4626] close(8) = -1 EBADF (Bad file descriptor) [pid 4626] close(9) = -1 EBADF (Bad file descriptor) [pid 4626] close(10) = -1 EBADF (Bad file descriptor) [pid 4626] close(11) = -1 EBADF (Bad file descriptor) [pid 4626] close(12) = -1 EBADF (Bad file descriptor) [pid 4626] close(13) = -1 EBADF (Bad file descriptor) [pid 4626] close(14) = -1 EBADF (Bad file descriptor) [pid 4626] close(15) = -1 EBADF (Bad file descriptor) [pid 4626] close(16) = -1 EBADF (Bad file descriptor) [pid 4626] close(17) = -1 EBADF (Bad file descriptor) [pid 4626] close(18) = -1 EBADF (Bad file descriptor) [pid 4626] close(19) = -1 EBADF (Bad file descriptor) [pid 4626] close(20) = -1 EBADF (Bad file descriptor) [pid 4626] close(21) = -1 EBADF (Bad file descriptor) [pid 4626] close(22) = -1 EBADF (Bad file descriptor) [pid 4626] close(23) = -1 EBADF (Bad file descriptor) [pid 4626] close(24) = -1 EBADF (Bad file descriptor) [pid 4626] close(25) = -1 EBADF (Bad file descriptor) [pid 4626] close(26) = -1 EBADF (Bad file descriptor) [pid 4626] close(27) = -1 EBADF (Bad file descriptor) [pid 4626] close(28) = -1 EBADF (Bad file descriptor) [pid 4626] close(29) = -1 EBADF (Bad file descriptor) [pid 4626] exit_group(0 [pid 4628] <... sendto resumed>) = ? [pid 4627] <... sendto resumed>) = ? [pid 4626] <... exit_group resumed>) = ? [pid 4628] +++ exited with 0 +++ [pid 4627] +++ exited with 0 +++ [pid 4626] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./346", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./346", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./346/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./346/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./346/binderfs") = 0 [pid 3607] umount2("./346/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./346/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./346/cgroup") = 0 [pid 3607] umount2("./346/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./346/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./346/cgroup.net") = 0 [pid 3607] umount2("./346/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./346/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./346/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./346") = 0 [pid 3607] mkdir("./347", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4629 attached , child_tidptr=0x5555567795d0) = 991 [pid 4629] set_robust_list(0x5555567795e0, 24) = 0 [pid 4629] chdir("./347") = 0 [pid 4629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4629] setpgid(0, 0) = 0 [pid 4629] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4629] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4629] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4629] write(3, "1000", 4) = 4 [pid 4629] close(3) = 0 [pid 4629] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4629] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4629] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4629] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4630 attached [pid 4630] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4629] <... clone resumed>, parent_tid=[992], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 992 [pid 4630] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4630] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4629] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... socket resumed>) = 3 [pid 4630] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4630] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4630] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4629] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... connect resumed>) = 0 [pid 4630] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4630] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4630] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4629] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... bind resumed>) = 0 [pid 4630] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4630] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4630] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4629] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... sendmsg resumed>) = 0 [pid 4630] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4630] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4630] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4629] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... socket resumed>) = 4 [pid 4630] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4630] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4630] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4629] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... connect resumed>) = 0 [pid 4630] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4630] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4630] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4629] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... bind resumed>) = 0 [pid 4630] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4630] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4630] sendto(4, NULL, 0, 0, NULL, 0 [pid 4629] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4629] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4629] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4629] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4631 attached [pid 4631] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4629] <... clone resumed>, parent_tid=[993], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 993 [pid 4631] <... set_robust_list resumed>) = 0 [pid 4629] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4631] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4629] <... futex resumed>) = 0 [pid 4631] <... socket resumed>) = 5 [pid 4629] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4631] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4631] <... futex resumed>) = 0 [pid 4629] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4631] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4629] <... futex resumed>) = 0 [pid 4631] <... connect resumed>) = 0 [pid 4629] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4631] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4631] <... futex resumed>) = 0 [pid 4629] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4631] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4629] <... futex resumed>) = 0 [pid 4631] <... bind resumed>) = 0 [pid 4629] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4631] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4631] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4631] sendto(5, NULL, 0, 0, NULL, 0 [pid 4629] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4629] close(3) = 0 [pid 4629] close(4) = 0 [pid 4629] close(5) = 0 [pid 4629] close(6) = -1 EBADF (Bad file descriptor) [pid 4629] close(7) = -1 EBADF (Bad file descriptor) [pid 4629] close(8) = -1 EBADF (Bad file descriptor) [pid 4629] close(9) = -1 EBADF (Bad file descriptor) [pid 4629] close(10) = -1 EBADF (Bad file descriptor) [pid 4629] close(11) = -1 EBADF (Bad file descriptor) [pid 4629] close(12) = -1 EBADF (Bad file descriptor) [pid 4629] close(13) = -1 EBADF (Bad file descriptor) [pid 4629] close(14) = -1 EBADF (Bad file descriptor) [pid 4629] close(15) = -1 EBADF (Bad file descriptor) [pid 4629] close(16) = -1 EBADF (Bad file descriptor) [pid 4629] close(17) = -1 EBADF (Bad file descriptor) [pid 4629] close(18) = -1 EBADF (Bad file descriptor) [pid 4629] close(19) = -1 EBADF (Bad file descriptor) [pid 4629] close(20) = -1 EBADF (Bad file descriptor) [pid 4629] close(21) = -1 EBADF (Bad file descriptor) [pid 4629] close(22) = -1 EBADF (Bad file descriptor) [pid 4629] close(23) = -1 EBADF (Bad file descriptor) [pid 4629] close(24) = -1 EBADF (Bad file descriptor) [pid 4629] close(25) = -1 EBADF (Bad file descriptor) [pid 4629] close(26) = -1 EBADF (Bad file descriptor) [pid 4629] close(27) = -1 EBADF (Bad file descriptor) [pid 4629] close(28) = -1 EBADF (Bad file descriptor) [pid 4629] close(29) = -1 EBADF (Bad file descriptor) [pid 4629] exit_group(0 [pid 4631] <... sendto resumed>) = ? [pid 4630] <... sendto resumed>) = ? [pid 4629] <... exit_group resumed>) = ? [pid 4631] +++ exited with 0 +++ [pid 4630] +++ exited with 0 +++ [pid 4629] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./347", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./347", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./347/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./347/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./347/binderfs") = 0 [pid 3607] umount2("./347/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./347/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./347/cgroup") = 0 [pid 3607] umount2("./347/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./347/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./347/cgroup.net") = 0 [pid 3607] umount2("./347/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./347/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./347/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./347") = 0 [pid 3607] mkdir("./348", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4632 attached , child_tidptr=0x5555567795d0) = 994 [pid 4632] set_robust_list(0x5555567795e0, 24) = 0 [pid 4632] chdir("./348") = 0 [pid 4632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4632] setpgid(0, 0) = 0 [pid 4632] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4632] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4632] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4632] write(3, "1000", 4) = 4 [pid 4632] close(3) = 0 [pid 4632] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4632] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4632] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4633 attached [pid 4633] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4632] <... clone resumed>, parent_tid=[995], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 995 [pid 4633] <... set_robust_list resumed>) = 0 [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4632] <... futex resumed>) = 0 [pid 4633] <... socket resumed>) = 3 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4633] <... futex resumed>) = 0 [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4632] <... futex resumed>) = 0 [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4633] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] <... futex resumed>) = 0 [pid 4632] <... futex resumed>) = 1 [pid 4633] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] <... bind resumed>) = 0 [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4632] <... futex resumed>) = 0 [pid 4633] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] <... futex resumed>) = 0 [pid 4632] <... futex resumed>) = 1 [pid 4633] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] <... sendmsg resumed>) = 0 [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4632] <... futex resumed>) = 0 [pid 4633] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4632] <... futex resumed>) = 0 [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] <... futex resumed>) = 0 [pid 4632] <... futex resumed>) = 1 [pid 4633] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4633] <... futex resumed>) = 0 [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4632] <... futex resumed>) = 0 [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] <... futex resumed>) = 0 [pid 4633] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] <... futex resumed>) = 0 [pid 4632] <... futex resumed>) = 1 [pid 4633] sendto(4, NULL, 0, 0, NULL, 0 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] <... sendto resumed>) = 0 [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4632] <... futex resumed>) = 0 [pid 4633] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] <... futex resumed>) = 0 [pid 4633] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4633] <... futex resumed>) = 0 [pid 4633] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] <... futex resumed>) = 0 [pid 4632] <... futex resumed>) = 1 [pid 4633] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4633] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] <... futex resumed>) = 0 [pid 4633] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] <... bind resumed>) = 0 [pid 4633] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4632] <... futex resumed>) = 0 [pid 4633] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] <... futex resumed>) = 0 [pid 4633] sendto(5, NULL, 0, 0, NULL, 0 [pid 4632] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4632] close(3) = 0 [pid 4632] close(4) = 0 [pid 4632] close(5) = 0 [pid 4632] close(6) = -1 EBADF (Bad file descriptor) [pid 4632] close(7) = -1 EBADF (Bad file descriptor) [pid 4632] close(8) = -1 EBADF (Bad file descriptor) [pid 4632] close(9) = -1 EBADF (Bad file descriptor) [pid 4632] close(10) = -1 EBADF (Bad file descriptor) [pid 4632] close(11) = -1 EBADF (Bad file descriptor) [pid 4632] close(12) = -1 EBADF (Bad file descriptor) [pid 4632] close(13) = -1 EBADF (Bad file descriptor) [pid 4632] close(14) = -1 EBADF (Bad file descriptor) [pid 4632] close(15) = -1 EBADF (Bad file descriptor) [pid 4632] close(16) = -1 EBADF (Bad file descriptor) [pid 4632] close(17) = -1 EBADF (Bad file descriptor) [pid 4632] close(18) = -1 EBADF (Bad file descriptor) [pid 4632] close(19) = -1 EBADF (Bad file descriptor) [pid 4632] close(20) = -1 EBADF (Bad file descriptor) [pid 4632] close(21) = -1 EBADF (Bad file descriptor) [pid 4632] close(22) = -1 EBADF (Bad file descriptor) [pid 4632] close(23) = -1 EBADF (Bad file descriptor) [pid 4632] close(24) = -1 EBADF (Bad file descriptor) [pid 4632] close(25) = -1 EBADF (Bad file descriptor) [pid 4632] close(26) = -1 EBADF (Bad file descriptor) [pid 4632] close(27) = -1 EBADF (Bad file descriptor) [pid 4632] close(28) = -1 EBADF (Bad file descriptor) [pid 4632] close(29) = -1 EBADF (Bad file descriptor) [pid 4632] exit_group(0 [pid 4633] <... sendto resumed>) = ? [pid 4632] <... exit_group resumed>) = ? [pid 4633] +++ exited with 0 +++ [pid 4632] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./348", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./348", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./348/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./348/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./348/binderfs") = 0 [pid 3607] umount2("./348/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./348/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./348/cgroup") = 0 [pid 3607] umount2("./348/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./348/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./348/cgroup.net") = 0 [pid 3607] umount2("./348/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./348/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./348/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./348") = 0 [pid 3607] mkdir("./349", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4634 attached , child_tidptr=0x5555567795d0) = 996 [pid 4634] set_robust_list(0x5555567795e0, 24) = 0 [pid 4634] chdir("./349") = 0 [pid 4634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4634] setpgid(0, 0) = 0 [pid 4634] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4634] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4634] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4634] write(3, "1000", 4) = 4 [pid 4634] close(3) = 0 [pid 4634] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4634] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4634] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4634] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4635 attached [pid 4635] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4634] <... clone resumed>, parent_tid=[997], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 997 [pid 4635] <... set_robust_list resumed>) = 0 [pid 4634] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4634] <... futex resumed>) = 0 [pid 4635] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4634] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] <... futex resumed>) = 0 [pid 4634] <... futex resumed>) = 1 [pid 4635] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4634] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] <... connect resumed>) = 0 [pid 4635] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4634] <... futex resumed>) = 0 [pid 4635] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4634] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] <... bind resumed>) = 0 [pid 4635] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4634] <... futex resumed>) = 0 [pid 4635] <... futex resumed>) = 0 [pid 4634] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] <... futex resumed>) = 0 [pid 4634] <... futex resumed>) = 1 [pid 4635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4634] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] <... sendmsg resumed>) = 0 [pid 4635] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4634] <... futex resumed>) = 0 [pid 4635] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4634] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] <... socket resumed>) = 4 [pid 4634] <... futex resumed>) = 0 [pid 4635] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4634] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] <... futex resumed>) = 0 [pid 4634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4635] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4634] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] <... connect resumed>) = 0 [pid 4634] <... futex resumed>) = 0 [pid 4635] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4634] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] <... futex resumed>) = 0 [pid 4634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4635] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] <... futex resumed>) = 0 [pid 4635] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4634] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] <... bind resumed>) = 0 [pid 4635] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4634] <... futex resumed>) = 0 [pid 4635] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] <... futex resumed>) = 0 [pid 4635] sendto(4, NULL, 0, 0, NULL, 0 [pid 4634] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4634] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4634] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4634] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4636 attached , parent_tid=[998], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 998 [pid 4634] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4634] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4636] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4636] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4636] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4634] <... futex resumed>) = 0 [pid 4636] <... futex resumed>) = 1 [pid 4634] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4636] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4634] <... futex resumed>) = 0 [pid 4636] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4634] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4636] <... futex resumed>) = 0 [pid 4634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4636] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] <... futex resumed>) = 0 [pid 4636] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4634] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4636] <... bind resumed>) = 0 [pid 4636] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4634] <... futex resumed>) = 0 [pid 4636] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] <... futex resumed>) = 0 [pid 4636] sendto(5, NULL, 0, 0, NULL, 0 [pid 4634] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4634] close(3) = 0 [pid 4634] close(4) = 0 [pid 4634] close(5) = 0 [pid 4634] close(6) = -1 EBADF (Bad file descriptor) [pid 4634] close(7) = -1 EBADF (Bad file descriptor) [pid 4634] close(8) = -1 EBADF (Bad file descriptor) [pid 4634] close(9) = -1 EBADF (Bad file descriptor) [pid 4634] close(10) = -1 EBADF (Bad file descriptor) [pid 4634] close(11) = -1 EBADF (Bad file descriptor) [pid 4634] close(12) = -1 EBADF (Bad file descriptor) [pid 4634] close(13) = -1 EBADF (Bad file descriptor) [pid 4634] close(14) = -1 EBADF (Bad file descriptor) [pid 4634] close(15) = -1 EBADF (Bad file descriptor) [pid 4634] close(16) = -1 EBADF (Bad file descriptor) [pid 4634] close(17) = -1 EBADF (Bad file descriptor) [pid 4634] close(18) = -1 EBADF (Bad file descriptor) [pid 4634] close(19) = -1 EBADF (Bad file descriptor) [pid 4634] close(20) = -1 EBADF (Bad file descriptor) [pid 4634] close(21) = -1 EBADF (Bad file descriptor) [pid 4634] close(22) = -1 EBADF (Bad file descriptor) [pid 4634] close(23) = -1 EBADF (Bad file descriptor) [pid 4634] close(24) = -1 EBADF (Bad file descriptor) [pid 4634] close(25) = -1 EBADF (Bad file descriptor) [pid 4634] close(26) = -1 EBADF (Bad file descriptor) [pid 4634] close(27) = -1 EBADF (Bad file descriptor) [pid 4634] close(28) = -1 EBADF (Bad file descriptor) [pid 4634] close(29) = -1 EBADF (Bad file descriptor) [pid 4634] exit_group(0 [pid 4636] <... sendto resumed>) = ? [pid 4635] <... sendto resumed>) = ? [pid 4634] <... exit_group resumed>) = ? [pid 4636] +++ exited with 0 +++ [pid 4635] +++ exited with 0 +++ [pid 4634] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./349", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./349", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./349/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./349/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./349/binderfs") = 0 [pid 3607] umount2("./349/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./349/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./349/cgroup") = 0 [pid 3607] umount2("./349/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./349/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./349/cgroup.net") = 0 [pid 3607] umount2("./349/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./349/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./349/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./349") = 0 [pid 3607] mkdir("./350", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4637 attached , child_tidptr=0x5555567795d0) = 999 [pid 4637] set_robust_list(0x5555567795e0, 24) = 0 [pid 4637] chdir("./350") = 0 [pid 4637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4637] setpgid(0, 0) = 0 [pid 4637] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4637] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4637] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4637] write(3, "1000", 4) = 4 [pid 4637] close(3) = 0 [pid 4637] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4637] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4637] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4637] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1000], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1000 [pid 4637] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4637] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4638 attached [pid 4638] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4638] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4638] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4637] <... futex resumed>) = 0 [pid 4638] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] <... futex resumed>) = 0 [pid 4638] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4637] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4638] <... connect resumed>) = 0 [pid 4638] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4637] <... futex resumed>) = 0 [pid 4638] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] <... futex resumed>) = 0 [pid 4638] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4637] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4638] <... bind resumed>) = 0 [pid 4638] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4637] <... futex resumed>) = 0 [pid 4638] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] <... futex resumed>) = 0 [pid 4638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4637] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4638] <... sendmsg resumed>) = 0 [pid 4638] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4637] <... futex resumed>) = 0 [pid 4638] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] <... futex resumed>) = 0 [pid 4638] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4637] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4638] <... socket resumed>) = 4 [pid 4638] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4637] <... futex resumed>) = 0 [pid 4638] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] <... futex resumed>) = 0 [pid 4638] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4637] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4638] <... connect resumed>) = 0 [pid 4638] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4637] <... futex resumed>) = 0 [pid 4638] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] <... futex resumed>) = 0 [pid 4638] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4637] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4638] <... bind resumed>) = 0 [pid 4638] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4637] <... futex resumed>) = 0 [pid 4638] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] <... futex resumed>) = 0 [pid 4638] sendto(4, NULL, 0, 0, NULL, 0 [pid 4637] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4637] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4637] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4637] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4639 attached [pid 4639] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4637] <... clone resumed>, parent_tid=[1001], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1001 [pid 4639] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4639] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4637] <... futex resumed>) = 0 [pid 4639] <... socket resumed>) = 5 [pid 4639] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4637] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4639] <... futex resumed>) = 0 [pid 4637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4639] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4639] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4637] <... futex resumed>) = 0 [pid 4639] <... connect resumed>) = 0 [pid 4639] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4637] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4639] <... futex resumed>) = 0 [pid 4637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4639] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4639] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4637] <... futex resumed>) = 0 [pid 4639] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4637] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4639] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4639] <... futex resumed>) = 0 [pid 4637] <... futex resumed>) = 1 [pid 4639] sendto(5, NULL, 0, 0, NULL, 0 [pid 4637] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4637] close(3) = 0 [pid 4637] close(4) = 0 [pid 4637] close(5) = 0 [pid 4637] close(6) = -1 EBADF (Bad file descriptor) [pid 4637] close(7) = -1 EBADF (Bad file descriptor) [pid 4637] close(8) = -1 EBADF (Bad file descriptor) [pid 4637] close(9) = -1 EBADF (Bad file descriptor) [pid 4637] close(10) = -1 EBADF (Bad file descriptor) [pid 4637] close(11) = -1 EBADF (Bad file descriptor) [pid 4637] close(12) = -1 EBADF (Bad file descriptor) [pid 4637] close(13) = -1 EBADF (Bad file descriptor) [pid 4637] close(14) = -1 EBADF (Bad file descriptor) [pid 4637] close(15) = -1 EBADF (Bad file descriptor) [pid 4637] close(16) = -1 EBADF (Bad file descriptor) [pid 4637] close(17) = -1 EBADF (Bad file descriptor) [pid 4637] close(18) = -1 EBADF (Bad file descriptor) [pid 4637] close(19) = -1 EBADF (Bad file descriptor) [pid 4637] close(20) = -1 EBADF (Bad file descriptor) [pid 4637] close(21) = -1 EBADF (Bad file descriptor) [pid 4637] close(22) = -1 EBADF (Bad file descriptor) [pid 4637] close(23) = -1 EBADF (Bad file descriptor) [pid 4637] close(24) = -1 EBADF (Bad file descriptor) [pid 4637] close(25) = -1 EBADF (Bad file descriptor) [pid 4637] close(26) = -1 EBADF (Bad file descriptor) [pid 4637] close(27) = -1 EBADF (Bad file descriptor) [pid 4637] close(28) = -1 EBADF (Bad file descriptor) [pid 4637] close(29) = -1 EBADF (Bad file descriptor) [pid 4637] exit_group(0 [pid 4639] <... sendto resumed>) = ? [pid 4637] <... exit_group resumed>) = ? [pid 4639] +++ exited with 0 +++ [pid 4638] <... sendto resumed>) = ? [pid 4638] +++ exited with 0 +++ [pid 4637] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./350", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./350", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./350/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./350/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./350/binderfs") = 0 [pid 3607] umount2("./350/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./350/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./350/cgroup") = 0 [pid 3607] umount2("./350/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./350/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./350/cgroup.net") = 0 [pid 3607] umount2("./350/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./350/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./350/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./350") = 0 [pid 3607] mkdir("./351", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4640 attached [pid 4640] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1002 [pid 4640] chdir("./351") = 0 [pid 4640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4640] setpgid(0, 0) = 0 [pid 4640] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4640] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4640] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4640] write(3, "1000", 4) = 4 [pid 4640] close(3) = 0 [pid 4640] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4640] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4640] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4640] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4641 attached [pid 4641] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4641] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4640] <... clone resumed>, parent_tid=[1003], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1003 [pid 4640] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4641] <... futex resumed>) = 0 [pid 4641] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4640] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] <... socket resumed>) = 3 [pid 4641] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4640] <... futex resumed>) = 0 [pid 4641] <... connect resumed>) = 0 [pid 4640] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4640] <... futex resumed>) = 0 [pid 4641] <... bind resumed>) = 0 [pid 4640] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4641] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4640] <... futex resumed>) = 0 [pid 4641] <... sendmsg resumed>) = 0 [pid 4640] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4641] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4640] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4640] <... futex resumed>) = 0 [pid 4641] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4640] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] <... socket resumed>) = 4 [pid 4641] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4641] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4640] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4640] <... futex resumed>) = 0 [pid 4641] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4640] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] <... connect resumed>) = 0 [pid 4641] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4641] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4640] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4640] <... futex resumed>) = 0 [pid 4641] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4640] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] <... bind resumed>) = 0 [pid 4641] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] sendto(4, NULL, 0, 0, NULL, 0 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4640] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4640] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4640] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4642 attached [pid 4642] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4642] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4640] <... clone resumed>, parent_tid=[1004], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1004 [pid 4640] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4642] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4642] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4642] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4642] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4640] <... futex resumed>) = 0 [pid 4642] <... connect resumed>) = 0 [pid 4642] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4640] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4642] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4642] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4640] <... futex resumed>) = 0 [pid 4642] <... bind resumed>) = 0 [pid 4640] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4642] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4642] sendto(5, NULL, 0, 0, NULL, 0 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4640] close(3) = 0 [pid 4640] close(4) = 0 [pid 4640] close(5) = 0 [pid 4640] close(6) = -1 EBADF (Bad file descriptor) [pid 4640] close(7) = -1 EBADF (Bad file descriptor) [pid 4640] close(8) = -1 EBADF (Bad file descriptor) [pid 4640] close(9) = -1 EBADF (Bad file descriptor) [pid 4640] close(10) = -1 EBADF (Bad file descriptor) [pid 4640] close(11) = -1 EBADF (Bad file descriptor) [pid 4640] close(12) = -1 EBADF (Bad file descriptor) [pid 4640] close(13) = -1 EBADF (Bad file descriptor) [pid 4640] close(14) = -1 EBADF (Bad file descriptor) [pid 4640] close(15) = -1 EBADF (Bad file descriptor) [pid 4640] close(16) = -1 EBADF (Bad file descriptor) [pid 4640] close(17) = -1 EBADF (Bad file descriptor) [pid 4640] close(18) = -1 EBADF (Bad file descriptor) [pid 4640] close(19) = -1 EBADF (Bad file descriptor) [pid 4640] close(20) = -1 EBADF (Bad file descriptor) [pid 4640] close(21) = -1 EBADF (Bad file descriptor) [pid 4640] close(22) = -1 EBADF (Bad file descriptor) [pid 4640] close(23) = -1 EBADF (Bad file descriptor) [pid 4640] close(24) = -1 EBADF (Bad file descriptor) [pid 4640] close(25) = -1 EBADF (Bad file descriptor) [pid 4640] close(26) = -1 EBADF (Bad file descriptor) [pid 4640] close(27) = -1 EBADF (Bad file descriptor) [pid 4640] close(28) = -1 EBADF (Bad file descriptor) [pid 4640] close(29) = -1 EBADF (Bad file descriptor) [pid 4640] exit_group(0) = ? [pid 4642] <... sendto resumed>) = ? [pid 4641] <... sendto resumed>) = ? [pid 4642] +++ exited with 0 +++ [pid 4641] +++ exited with 0 +++ [pid 4640] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./351", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./351", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./351/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./351/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./351/binderfs") = 0 [pid 3607] umount2("./351/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./351/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./351/cgroup") = 0 [pid 3607] umount2("./351/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./351/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./351/cgroup.net") = 0 [pid 3607] umount2("./351/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./351/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./351/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./351") = 0 [pid 3607] mkdir("./352", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1005 ./strace-static-x86_64: Process 4643 attached [pid 4643] set_robust_list(0x5555567795e0, 24) = 0 [pid 4643] chdir("./352") = 0 [pid 4643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4643] setpgid(0, 0) = 0 [pid 4643] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4643] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4643] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4643] write(3, "1000", 4) = 4 [pid 4643] close(3) = 0 [pid 4643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4643] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4643] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4643] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4644 attached [pid 4644] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4644] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] <... clone resumed>, parent_tid=[1006], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1006 [pid 4643] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = 1 [pid 4644] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4644] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4644] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4643] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = 1 [pid 4644] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4644] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4644] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4643] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = 1 [pid 4644] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4644] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4644] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4643] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4644] <... futex resumed>) = 0 [pid 4644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4644] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4644] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4643] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = 1 [pid 4644] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4643] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4644] <... socket resumed>) = 4 [pid 4644] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4643] <... futex resumed>) = 0 [pid 4644] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4643] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] <... connect resumed>) = 0 [pid 4643] <... futex resumed>) = 0 [pid 4644] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4643] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4644] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4643] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4643] <... futex resumed>) = 0 [pid 4643] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4644] <... bind resumed>) = 0 [pid 4644] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4643] <... futex resumed>) = 0 [pid 4644] sendto(4, NULL, 0, 0, NULL, 0 [pid 4643] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4643] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4643] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4643] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4643] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4645 attached [pid 4645] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4645] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] <... clone resumed>, parent_tid=[1007], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1007 [pid 4643] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = 1 [pid 4645] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4645] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4645] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4643] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = 1 [pid 4645] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4645] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4645] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4643] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = 1 [pid 4645] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4645] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4643] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4645] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4645] sendto(5, NULL, 0, 0, NULL, 0 [pid 4643] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4643] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4643] close(3) = 0 [pid 4643] close(4) = 0 [pid 4643] close(5) = 0 [pid 4643] close(6) = -1 EBADF (Bad file descriptor) [pid 4643] close(7) = -1 EBADF (Bad file descriptor) [pid 4643] close(8) = -1 EBADF (Bad file descriptor) [pid 4643] close(9) = -1 EBADF (Bad file descriptor) [pid 4643] close(10) = -1 EBADF (Bad file descriptor) [pid 4643] close(11) = -1 EBADF (Bad file descriptor) [pid 4643] close(12) = -1 EBADF (Bad file descriptor) [pid 4643] close(13) = -1 EBADF (Bad file descriptor) [pid 4643] close(14) = -1 EBADF (Bad file descriptor) [pid 4643] close(15) = -1 EBADF (Bad file descriptor) [pid 4643] close(16) = -1 EBADF (Bad file descriptor) [pid 4643] close(17) = -1 EBADF (Bad file descriptor) [pid 4643] close(18) = -1 EBADF (Bad file descriptor) [pid 4643] close(19) = -1 EBADF (Bad file descriptor) [pid 4643] close(20) = -1 EBADF (Bad file descriptor) [pid 4643] close(21) = -1 EBADF (Bad file descriptor) [pid 4643] close(22) = -1 EBADF (Bad file descriptor) [pid 4643] close(23) = -1 EBADF (Bad file descriptor) [pid 4643] close(24) = -1 EBADF (Bad file descriptor) [pid 4643] close(25) = -1 EBADF (Bad file descriptor) [pid 4643] close(26) = -1 EBADF (Bad file descriptor) [pid 4643] close(27) = -1 EBADF (Bad file descriptor) [pid 4643] close(28) = -1 EBADF (Bad file descriptor) [pid 4643] close(29) = -1 EBADF (Bad file descriptor) [pid 4643] exit_group(0 [pid 4645] <... sendto resumed>) = ? [pid 4644] <... sendto resumed>) = ? [pid 4643] <... exit_group resumed>) = ? [pid 4645] +++ exited with 0 +++ [pid 4644] +++ exited with 0 +++ [pid 4643] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./352", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./352", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./352/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./352/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./352/binderfs") = 0 [pid 3607] umount2("./352/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./352/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./352/cgroup") = 0 [pid 3607] umount2("./352/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./352/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./352/cgroup.net") = 0 [pid 3607] umount2("./352/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./352/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./352/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./352") = 0 [pid 3607] mkdir("./353", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4646 attached [pid 4646] set_robust_list(0x5555567795e0, 24) = 0 [pid 4646] chdir("./353") = 0 [pid 4646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4646] setpgid(0, 0) = 0 [pid 4646] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1008 [pid 4646] <... symlink resumed>) = 0 [pid 4646] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4646] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4646] write(3, "1000", 4) = 4 [pid 4646] close(3) = 0 [pid 4646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4646] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4646] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4647 attached [pid 4647] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4647] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4646] <... clone resumed>, parent_tid=[1009], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1009 [pid 4646] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4647] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4646] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4647] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4646] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4647] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4646] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] <... sendmsg resumed>) = 0 [pid 4647] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4646] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4647] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4646] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4647] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4646] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4647] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4646] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] sendto(4, NULL, 0, 0, NULL, 0 [pid 4646] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4646] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4646] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4646] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4646] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4648 attached [pid 4648] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4646] <... clone resumed>, parent_tid=[1010], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1010 [pid 4648] <... set_robust_list resumed>) = 0 [pid 4646] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4648] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4646] <... futex resumed>) = 0 [pid 4648] <... socket resumed>) = 5 [pid 4646] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4648] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4648] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4646] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4648] <... connect resumed>) = 0 [pid 4646] <... futex resumed>) = 0 [pid 4648] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4646] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4648] <... futex resumed>) = 0 [pid 4646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4648] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4646] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4648] <... bind resumed>) = 0 [pid 4646] <... futex resumed>) = 0 [pid 4648] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4646] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4648] <... futex resumed>) = 0 [pid 4646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4648] sendto(5, NULL, 0, 0, NULL, 0 [pid 4646] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4648] <... sendto resumed>) = 0 [pid 4646] <... futex resumed>) = 0 [pid 4648] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4646] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4648] <... futex resumed>) = 0 [pid 4646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4648] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4646] close(3) = 0 [pid 4646] close(4) = 0 [pid 4646] close(5) = 0 [pid 4646] close(6) = -1 EBADF (Bad file descriptor) [pid 4646] close(7) = -1 EBADF (Bad file descriptor) [pid 4646] close(8) = -1 EBADF (Bad file descriptor) [pid 4646] close(9) = -1 EBADF (Bad file descriptor) [pid 4646] close(10) = -1 EBADF (Bad file descriptor) [pid 4646] close(11) = -1 EBADF (Bad file descriptor) [pid 4646] close(12) = -1 EBADF (Bad file descriptor) [pid 4646] close(13) = -1 EBADF (Bad file descriptor) [pid 4646] close(14) = -1 EBADF (Bad file descriptor) [pid 4646] close(15) = -1 EBADF (Bad file descriptor) [pid 4646] close(16) = -1 EBADF (Bad file descriptor) [pid 4646] close(17) = -1 EBADF (Bad file descriptor) [pid 4646] close(18) = -1 EBADF (Bad file descriptor) [pid 4646] close(19) = -1 EBADF (Bad file descriptor) [pid 4646] close(20) = -1 EBADF (Bad file descriptor) [pid 4646] close(21) = -1 EBADF (Bad file descriptor) [pid 4646] close(22) = -1 EBADF (Bad file descriptor) [pid 4646] close(23) = -1 EBADF (Bad file descriptor) [pid 4646] close(24) = -1 EBADF (Bad file descriptor) [pid 4646] close(25) = -1 EBADF (Bad file descriptor) [pid 4646] close(26) = -1 EBADF (Bad file descriptor) [pid 4646] close(27) = -1 EBADF (Bad file descriptor) [pid 4646] close(28) = -1 EBADF (Bad file descriptor) [pid 4646] close(29) = -1 EBADF (Bad file descriptor) [pid 4646] exit_group(0) = ? [pid 4647] <... sendto resumed>) = ? [pid 4648] <... futex resumed>) = ? [pid 4647] +++ exited with 0 +++ [pid 4648] +++ exited with 0 +++ [pid 4646] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./353", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./353", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./353/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./353/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./353/binderfs") = 0 [pid 3607] umount2("./353/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./353/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./353/cgroup") = 0 [pid 3607] umount2("./353/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./353/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./353/cgroup.net") = 0 [pid 3607] umount2("./353/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./353/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./353/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./353") = 0 [pid 3607] mkdir("./354", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4649 attached [pid 4649] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1011 [pid 4649] <... set_robust_list resumed>) = 0 [pid 4649] chdir("./354") = 0 [pid 4649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4649] setpgid(0, 0) = 0 [pid 4649] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4649] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4649] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4649] write(3, "1000", 4) = 4 [pid 4649] close(3) = 0 [pid 4649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4649] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4649] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4649] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4650 attached [pid 4650] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4649] <... clone resumed>, parent_tid=[1012], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1012 [pid 4650] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4650] <... futex resumed>) = 0 [pid 4649] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4650] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4650] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4649] <... futex resumed>) = 0 [pid 4650] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4650] <... futex resumed>) = 0 [pid 4650] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4649] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4650] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4650] <... futex resumed>) = 0 [pid 4650] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4650] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4649] <... futex resumed>) = 0 [pid 4650] <... bind resumed>) = 0 [pid 4650] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4649] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4650] <... futex resumed>) = 0 [pid 4650] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4650] <... futex resumed>) = 0 [pid 4649] <... futex resumed>) = 1 [pid 4650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4649] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4650] <... sendmsg resumed>) = 0 [pid 4650] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4649] <... futex resumed>) = 0 [pid 4650] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] <... futex resumed>) = 0 [pid 4650] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4649] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4650] <... socket resumed>) = 4 [pid 4650] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4649] <... futex resumed>) = 0 [pid 4650] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] <... futex resumed>) = 0 [pid 4650] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4649] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4650] <... connect resumed>) = 0 [pid 4650] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4649] <... futex resumed>) = 0 [pid 4650] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] <... futex resumed>) = 0 [pid 4650] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4649] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4650] <... bind resumed>) = 0 [pid 4650] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4649] <... futex resumed>) = 0 [pid 4650] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] <... futex resumed>) = 0 [pid 4650] sendto(4, NULL, 0, 0, NULL, 0 [pid 4649] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4649] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4649] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4649] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4651 attached , parent_tid=[1013], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1013 [pid 4649] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4649] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4651] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4651] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4651] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4649] <... futex resumed>) = 0 [pid 4651] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4649] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4651] <... connect resumed>) = 0 [pid 4649] <... futex resumed>) = 0 [pid 4651] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4649] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4651] <... futex resumed>) = 0 [pid 4649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4651] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] <... futex resumed>) = 0 [pid 4651] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4649] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4651] <... bind resumed>) = 0 [pid 4651] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4649] <... futex resumed>) = 0 [pid 4651] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] <... futex resumed>) = 0 [pid 4651] sendto(5, NULL, 0, 0, NULL, 0 [pid 4649] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4649] close(3) = 0 [pid 4649] close(4) = 0 [pid 4649] close(5) = 0 [pid 4649] close(6) = -1 EBADF (Bad file descriptor) [pid 4649] close(7) = -1 EBADF (Bad file descriptor) [pid 4649] close(8) = -1 EBADF (Bad file descriptor) [pid 4649] close(9) = -1 EBADF (Bad file descriptor) [pid 4649] close(10) = -1 EBADF (Bad file descriptor) [pid 4649] close(11) = -1 EBADF (Bad file descriptor) [pid 4649] close(12) = -1 EBADF (Bad file descriptor) [pid 4649] close(13) = -1 EBADF (Bad file descriptor) [pid 4649] close(14) = -1 EBADF (Bad file descriptor) [pid 4649] close(15) = -1 EBADF (Bad file descriptor) [pid 4649] close(16) = -1 EBADF (Bad file descriptor) [pid 4649] close(17) = -1 EBADF (Bad file descriptor) [pid 4649] close(18) = -1 EBADF (Bad file descriptor) [pid 4649] close(19) = -1 EBADF (Bad file descriptor) [pid 4649] close(20) = -1 EBADF (Bad file descriptor) [pid 4649] close(21) = -1 EBADF (Bad file descriptor) [pid 4649] close(22) = -1 EBADF (Bad file descriptor) [pid 4649] close(23) = -1 EBADF (Bad file descriptor) [pid 4649] close(24) = -1 EBADF (Bad file descriptor) [pid 4649] close(25) = -1 EBADF (Bad file descriptor) [pid 4649] close(26) = -1 EBADF (Bad file descriptor) [pid 4649] close(27) = -1 EBADF (Bad file descriptor) [pid 4649] close(28) = -1 EBADF (Bad file descriptor) [pid 4649] close(29) = -1 EBADF (Bad file descriptor) [pid 4649] exit_group(0 [pid 4650] <... sendto resumed>) = ? [pid 4649] <... exit_group resumed>) = ? [pid 4650] +++ exited with 0 +++ [pid 4651] <... sendto resumed>) = ? [pid 4651] +++ exited with 0 +++ [pid 4649] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./354", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./354", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./354/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./354/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./354/binderfs") = 0 [pid 3607] umount2("./354/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./354/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./354/cgroup") = 0 [pid 3607] umount2("./354/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./354/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./354/cgroup.net") = 0 [pid 3607] umount2("./354/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./354/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./354/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./354") = 0 [pid 3607] mkdir("./355", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1014 ./strace-static-x86_64: Process 4652 attached [pid 4652] set_robust_list(0x5555567795e0, 24) = 0 [pid 4652] chdir("./355") = 0 [pid 4652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4652] setpgid(0, 0) = 0 [pid 4652] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4652] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4652] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4652] write(3, "1000", 4) = 4 [pid 4652] close(3) = 0 [pid 4652] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4652] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4652] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4652] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1015], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1015 [pid 4652] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4652] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4653 attached [pid 4653] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4653] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4653] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4652] <... futex resumed>) = 0 [pid 4653] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4652] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4653] <... connect resumed>) = 0 [pid 4652] <... futex resumed>) = 0 [pid 4653] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4652] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4653] <... bind resumed>) = 0 [pid 4652] <... futex resumed>) = 0 [pid 4653] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4652] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4653] <... sendmsg resumed>) = 0 [pid 4652] <... futex resumed>) = 0 [pid 4653] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4652] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4653] <... socket resumed>) = 4 [pid 4652] <... futex resumed>) = 0 [pid 4653] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4652] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4653] <... connect resumed>) = 0 [pid 4652] <... futex resumed>) = 0 [pid 4653] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4652] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4653] <... bind resumed>) = 0 [pid 4652] <... futex resumed>) = 0 [pid 4653] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] sendto(4, NULL, 0, 0, NULL, 0 [pid 4652] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4652] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4652] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4652] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4652] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4654 attached [pid 4654] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4652] <... clone resumed>, parent_tid=[1016], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1016 [pid 4654] <... set_robust_list resumed>) = 0 [pid 4652] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4654] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4652] <... futex resumed>) = 0 [pid 4654] <... socket resumed>) = 5 [pid 4654] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4654] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4654] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4652] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4654] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = 1 [pid 4652] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4654] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4654] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4652] <... futex resumed>) = 0 [pid 4654] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4652] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4652] <... futex resumed>) = 0 [pid 4654] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4652] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4654] <... bind resumed>) = 0 [pid 4654] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4652] <... futex resumed>) = 0 [pid 4654] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4652] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4652] <... futex resumed>) = 0 [pid 4654] sendto(5, NULL, 0, 0, NULL, 0 [pid 4652] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4652] close(3) = 0 [pid 4652] close(4) = 0 [pid 4652] close(5) = 0 [pid 4652] close(6) = -1 EBADF (Bad file descriptor) [pid 4652] close(7) = -1 EBADF (Bad file descriptor) [pid 4652] close(8) = -1 EBADF (Bad file descriptor) [pid 4652] close(9) = -1 EBADF (Bad file descriptor) [pid 4652] close(10) = -1 EBADF (Bad file descriptor) [pid 4652] close(11) = -1 EBADF (Bad file descriptor) [pid 4652] close(12) = -1 EBADF (Bad file descriptor) [pid 4652] close(13) = -1 EBADF (Bad file descriptor) [pid 4652] close(14) = -1 EBADF (Bad file descriptor) [pid 4652] close(15) = -1 EBADF (Bad file descriptor) [pid 4652] close(16) = -1 EBADF (Bad file descriptor) [pid 4652] close(17) = -1 EBADF (Bad file descriptor) [pid 4652] close(18) = -1 EBADF (Bad file descriptor) [pid 4652] close(19) = -1 EBADF (Bad file descriptor) [pid 4652] close(20) = -1 EBADF (Bad file descriptor) [pid 4652] close(21) = -1 EBADF (Bad file descriptor) [pid 4652] close(22) = -1 EBADF (Bad file descriptor) [pid 4652] close(23) = -1 EBADF (Bad file descriptor) [pid 4652] close(24) = -1 EBADF (Bad file descriptor) [pid 4652] close(25) = -1 EBADF (Bad file descriptor) [pid 4652] close(26) = -1 EBADF (Bad file descriptor) [pid 4652] close(27) = -1 EBADF (Bad file descriptor) [pid 4652] close(28) = -1 EBADF (Bad file descriptor) [pid 4652] close(29) = -1 EBADF (Bad file descriptor) [pid 4652] exit_group(0 [pid 4654] <... sendto resumed>) = ? [pid 4653] <... sendto resumed>) = ? [pid 4652] <... exit_group resumed>) = ? [pid 4654] +++ exited with 0 +++ [pid 4653] +++ exited with 0 +++ [pid 4652] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./355", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./355", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./355/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./355/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./355/binderfs") = 0 [pid 3607] umount2("./355/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./355/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./355/cgroup") = 0 [pid 3607] umount2("./355/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./355/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./355/cgroup.net") = 0 [pid 3607] umount2("./355/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./355/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./355/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./355") = 0 [pid 3607] mkdir("./356", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4655 attached [pid 4655] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1017 [pid 4655] <... set_robust_list resumed>) = 0 [pid 4655] chdir("./356") = 0 [pid 4655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4655] setpgid(0, 0) = 0 [pid 4655] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4655] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4655] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4655] write(3, "1000", 4) = 4 [pid 4655] close(3) = 0 [pid 4655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4655] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4655] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4655] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4656 attached [pid 4656] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4655] <... clone resumed>, parent_tid=[1018], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1018 [pid 4656] <... set_robust_list resumed>) = 0 [pid 4655] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4655] <... futex resumed>) = 0 [pid 4656] <... socket resumed>) = 3 [pid 4655] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4656] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] <... futex resumed>) = 0 [pid 4655] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4655] <... futex resumed>) = 0 [pid 4656] <... connect resumed>) = 0 [pid 4655] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4656] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] <... futex resumed>) = 0 [pid 4655] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4655] <... futex resumed>) = 0 [pid 4656] <... bind resumed>) = 0 [pid 4655] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4656] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] <... futex resumed>) = 0 [pid 4655] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4655] <... futex resumed>) = 0 [pid 4656] <... sendmsg resumed>) = 0 [pid 4655] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4656] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] <... futex resumed>) = 0 [pid 4655] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4655] <... futex resumed>) = 0 [pid 4656] <... socket resumed>) = 4 [pid 4655] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4656] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] <... futex resumed>) = 0 [pid 4655] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4655] <... futex resumed>) = 0 [pid 4656] <... connect resumed>) = 0 [pid 4655] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4656] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] <... futex resumed>) = 0 [pid 4655] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4655] <... futex resumed>) = 0 [pid 4656] <... bind resumed>) = 0 [pid 4655] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4656] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] <... futex resumed>) = 0 [pid 4655] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] sendto(4, NULL, 0, 0, NULL, 0 [pid 4655] <... futex resumed>) = 0 [pid 4655] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4655] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4655] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4655] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4657 attached [pid 4657] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4657] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4655] <... clone resumed>, parent_tid=[1019], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1019 [pid 4655] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4657] <... futex resumed>) = 0 [pid 4655] <... futex resumed>) = 1 [pid 4657] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4655] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4657] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4657] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4655] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4657] <... futex resumed>) = 0 [pid 4655] <... futex resumed>) = 1 [pid 4657] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4655] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4657] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4657] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4655] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4657] <... futex resumed>) = 0 [pid 4655] <... futex resumed>) = 1 [pid 4657] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4657] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4657] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4655] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4655] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4657] <... futex resumed>) = 0 [pid 4655] <... futex resumed>) = 1 [pid 4657] sendto(5, NULL, 0, 0, NULL, 0 [pid 4655] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4655] close(3) = 0 [pid 4655] close(4) = 0 [pid 4655] close(5) = 0 [pid 4655] close(6) = -1 EBADF (Bad file descriptor) [pid 4655] close(7) = -1 EBADF (Bad file descriptor) [pid 4655] close(8) = -1 EBADF (Bad file descriptor) [pid 4655] close(9) = -1 EBADF (Bad file descriptor) [pid 4655] close(10) = -1 EBADF (Bad file descriptor) [pid 4655] close(11) = -1 EBADF (Bad file descriptor) [pid 4655] close(12) = -1 EBADF (Bad file descriptor) [pid 4655] close(13) = -1 EBADF (Bad file descriptor) [pid 4655] close(14) = -1 EBADF (Bad file descriptor) [pid 4655] close(15) = -1 EBADF (Bad file descriptor) [pid 4655] close(16) = -1 EBADF (Bad file descriptor) [pid 4655] close(17) = -1 EBADF (Bad file descriptor) [pid 4655] close(18) = -1 EBADF (Bad file descriptor) [pid 4655] close(19) = -1 EBADF (Bad file descriptor) [pid 4655] close(20) = -1 EBADF (Bad file descriptor) [pid 4655] close(21) = -1 EBADF (Bad file descriptor) [pid 4655] close(22) = -1 EBADF (Bad file descriptor) [pid 4655] close(23) = -1 EBADF (Bad file descriptor) [pid 4655] close(24) = -1 EBADF (Bad file descriptor) [pid 4655] close(25) = -1 EBADF (Bad file descriptor) [pid 4655] close(26) = -1 EBADF (Bad file descriptor) [pid 4655] close(27) = -1 EBADF (Bad file descriptor) [pid 4655] close(28) = -1 EBADF (Bad file descriptor) [pid 4655] close(29) = -1 EBADF (Bad file descriptor) [pid 4655] exit_group(0 [pid 4656] <... sendto resumed>) = ? [pid 4655] <... exit_group resumed>) = ? [pid 4657] <... sendto resumed>) = ? [pid 4656] +++ exited with 0 +++ [pid 4657] +++ exited with 0 +++ [pid 4655] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./356", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./356", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./356/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./356/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./356/binderfs") = 0 [pid 3607] umount2("./356/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./356/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./356/cgroup") = 0 [pid 3607] umount2("./356/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./356/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./356/cgroup.net") = 0 [pid 3607] umount2("./356/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./356/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./356/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./356") = 0 [pid 3607] mkdir("./357", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4658 attached , child_tidptr=0x5555567795d0) = 1020 [pid 4658] set_robust_list(0x5555567795e0, 24) = 0 [pid 4658] chdir("./357") = 0 [pid 4658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4658] setpgid(0, 0) = 0 [pid 4658] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4658] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4658] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4658] write(3, "1000", 4) = 4 [pid 4658] close(3) = 0 [pid 4658] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4658] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4658] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4658] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4659 attached [pid 4659] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4658] <... clone resumed>, parent_tid=[1021], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1021 [pid 4659] <... set_robust_list resumed>) = 0 [pid 4659] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4658] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... socket resumed>) = 3 [pid 4658] <... futex resumed>) = 0 [pid 4659] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4658] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] <... futex resumed>) = 0 [pid 4659] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4658] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 1 [pid 4659] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4658] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] <... connect resumed>) = 0 [pid 4659] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4659] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] <... futex resumed>) = 0 [pid 4658] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 1 [pid 4659] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4658] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] <... bind resumed>) = 0 [pid 4659] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4658] <... futex resumed>) = 0 [pid 4659] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4658] <... futex resumed>) = 0 [pid 4659] <... sendmsg resumed>) = 0 [pid 4659] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4658] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4659] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 1 [pid 4659] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4658] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4659] <... futex resumed>) = 0 [pid 4658] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4658] <... futex resumed>) = 0 [pid 4659] <... connect resumed>) = 0 [pid 4658] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4659] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4658] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4658] <... futex resumed>) = 0 [pid 4659] <... bind resumed>) = 0 [pid 4658] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4659] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4658] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] sendto(4, NULL, 0, 0, NULL, 0 [pid 4658] <... futex resumed>) = 0 [pid 4658] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4658] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4658] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4658] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4660 attached [pid 4660] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4658] <... clone resumed>, parent_tid=[1022], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1022 [pid 4660] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4658] <... futex resumed>) = 0 [pid 4660] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4658] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4660] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4658] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4660] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 1 [pid 4660] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4660] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4658] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4660] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 1 [pid 4660] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4658] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4660] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4660] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4660] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 1 [pid 4660] sendto(5, NULL, 0, 0, NULL, 0 [pid 4658] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4658] close(3) = 0 [pid 4658] close(4) = 0 [pid 4658] close(5) = 0 [pid 4658] close(6) = -1 EBADF (Bad file descriptor) [pid 4658] close(7) = -1 EBADF (Bad file descriptor) [pid 4658] close(8) = -1 EBADF (Bad file descriptor) [pid 4658] close(9) = -1 EBADF (Bad file descriptor) [pid 4658] close(10) = -1 EBADF (Bad file descriptor) [pid 4658] close(11) = -1 EBADF (Bad file descriptor) [pid 4658] close(12) = -1 EBADF (Bad file descriptor) [pid 4658] close(13) = -1 EBADF (Bad file descriptor) [pid 4658] close(14) = -1 EBADF (Bad file descriptor) [pid 4658] close(15) = -1 EBADF (Bad file descriptor) [pid 4658] close(16) = -1 EBADF (Bad file descriptor) [pid 4658] close(17) = -1 EBADF (Bad file descriptor) [pid 4658] close(18) = -1 EBADF (Bad file descriptor) [pid 4658] close(19) = -1 EBADF (Bad file descriptor) [pid 4658] close(20) = -1 EBADF (Bad file descriptor) [pid 4658] close(21) = -1 EBADF (Bad file descriptor) [pid 4658] close(22) = -1 EBADF (Bad file descriptor) [pid 4658] close(23) = -1 EBADF (Bad file descriptor) [pid 4658] close(24) = -1 EBADF (Bad file descriptor) [pid 4658] close(25) = -1 EBADF (Bad file descriptor) [pid 4658] close(26) = -1 EBADF (Bad file descriptor) [pid 4658] close(27) = -1 EBADF (Bad file descriptor) [pid 4658] close(28) = -1 EBADF (Bad file descriptor) [pid 4658] close(29) = -1 EBADF (Bad file descriptor) [pid 4658] exit_group(0) = ? [pid 4660] <... sendto resumed>) = ? [pid 4660] +++ exited with 0 +++ [pid 4659] <... sendto resumed>) = ? [pid 4659] +++ exited with 0 +++ [pid 4658] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./357", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./357", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./357/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./357/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./357/binderfs") = 0 [pid 3607] umount2("./357/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./357/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./357/cgroup") = 0 [pid 3607] umount2("./357/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./357/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./357/cgroup.net") = 0 [pid 3607] umount2("./357/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./357/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./357/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./357") = 0 [pid 3607] mkdir("./358", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1023 ./strace-static-x86_64: Process 4661 attached [pid 4661] set_robust_list(0x5555567795e0, 24) = 0 [pid 4661] chdir("./358") = 0 [pid 4661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4661] setpgid(0, 0) = 0 [pid 4661] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4661] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4661] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4661] write(3, "1000", 4) = 4 [pid 4661] close(3) = 0 [pid 4661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4661] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4661] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4661] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4662 attached [pid 4662] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4661] <... clone resumed>, parent_tid=[1024], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1024 [pid 4662] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4661] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4662] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4661] <... futex resumed>) = 0 [pid 4661] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] <... socket resumed>) = 3 [pid 4662] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4661] <... futex resumed>) = 0 [pid 4662] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4661] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4661] <... futex resumed>) = 0 [pid 4662] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4661] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] <... connect resumed>) = 0 [pid 4662] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4661] <... futex resumed>) = 0 [pid 4662] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4661] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4661] <... futex resumed>) = 0 [pid 4662] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4661] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] <... bind resumed>) = 0 [pid 4662] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4661] <... futex resumed>) = 0 [pid 4662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4661] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4662] <... sendmsg resumed>) = 0 [pid 4661] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4662] <... futex resumed>) = 0 [pid 4661] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4662] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4661] <... futex resumed>) = 0 [pid 4662] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] <... futex resumed>) = 0 [pid 4661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4662] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4661] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4661] <... futex resumed>) = 0 [pid 4662] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4661] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] <... connect resumed>) = 0 [pid 4662] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4661] <... futex resumed>) = 0 [pid 4662] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4661] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4662] <... bind resumed>) = 0 [pid 4661] <... futex resumed>) = 0 [pid 4662] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] <... futex resumed>) = 0 [pid 4661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4662] sendto(4, NULL, 0, 0, NULL, 0 [pid 4661] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4661] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4661] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4661] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4661] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4663 attached [pid 4663] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4661] <... clone resumed>, parent_tid=[1025], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1025 [pid 4663] <... set_robust_list resumed>) = 0 [pid 4661] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4661] <... futex resumed>) = 0 [pid 4663] <... socket resumed>) = 5 [pid 4661] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4663] <... futex resumed>) = 0 [pid 4661] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4661] <... futex resumed>) = 0 [pid 4663] <... connect resumed>) = 0 [pid 4661] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4663] <... futex resumed>) = 0 [pid 4661] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4661] <... futex resumed>) = 0 [pid 4663] <... bind resumed>) = 0 [pid 4661] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4663] <... futex resumed>) = 0 [pid 4661] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] sendto(5, NULL, 0, 0, NULL, 0 [pid 4661] <... futex resumed>) = 0 [pid 4661] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4661] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4661] close(3) = 0 [pid 4661] close(4) = 0 [pid 4661] close(5) = 0 [pid 4661] close(6) = -1 EBADF (Bad file descriptor) [pid 4661] close(7) = -1 EBADF (Bad file descriptor) [pid 4661] close(8) = -1 EBADF (Bad file descriptor) [pid 4661] close(9) = -1 EBADF (Bad file descriptor) [pid 4661] close(10) = -1 EBADF (Bad file descriptor) [pid 4661] close(11) = -1 EBADF (Bad file descriptor) [pid 4661] close(12) = -1 EBADF (Bad file descriptor) [pid 4661] close(13) = -1 EBADF (Bad file descriptor) [pid 4661] close(14) = -1 EBADF (Bad file descriptor) [pid 4661] close(15) = -1 EBADF (Bad file descriptor) [pid 4661] close(16) = -1 EBADF (Bad file descriptor) [pid 4661] close(17) = -1 EBADF (Bad file descriptor) [pid 4661] close(18) = -1 EBADF (Bad file descriptor) [pid 4661] close(19) = -1 EBADF (Bad file descriptor) [pid 4661] close(20) = -1 EBADF (Bad file descriptor) [pid 4661] close(21) = -1 EBADF (Bad file descriptor) [pid 4661] close(22) = -1 EBADF (Bad file descriptor) [pid 4661] close(23) = -1 EBADF (Bad file descriptor) [pid 4661] close(24) = -1 EBADF (Bad file descriptor) [pid 4661] close(25) = -1 EBADF (Bad file descriptor) [pid 4661] close(26) = -1 EBADF (Bad file descriptor) [pid 4661] close(27) = -1 EBADF (Bad file descriptor) [pid 4661] close(28) = -1 EBADF (Bad file descriptor) [pid 4661] close(29) = -1 EBADF (Bad file descriptor) [pid 4661] exit_group(0) = ? [pid 4663] <... sendto resumed>) = ? [pid 4662] <... sendto resumed>) = ? [pid 4663] +++ exited with 0 +++ [pid 4662] +++ exited with 0 +++ [pid 4661] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./358", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./358", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./358/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./358/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./358/binderfs") = 0 [pid 3607] umount2("./358/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./358/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./358/cgroup") = 0 [pid 3607] umount2("./358/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./358/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./358/cgroup.net") = 0 [pid 3607] umount2("./358/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./358/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./358/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./358") = 0 [pid 3607] mkdir("./359", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4664 attached , child_tidptr=0x5555567795d0) = 1026 [pid 4664] set_robust_list(0x5555567795e0, 24) = 0 [pid 4664] chdir("./359") = 0 [pid 4664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4664] setpgid(0, 0) = 0 [pid 4664] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4664] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4664] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4664] write(3, "1000", 4) = 4 [pid 4664] close(3) = 0 [pid 4664] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4664] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4664] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4665 attached [pid 4665] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4665] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] <... clone resumed>, parent_tid=[1027], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1027 [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4665] <... futex resumed>) = 0 [pid 4665] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] <... socket resumed>) = 3 [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4664] <... futex resumed>) = 0 [pid 4665] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4665] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] <... connect resumed>) = 0 [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4664] <... futex resumed>) = 0 [pid 4665] <... futex resumed>) = 1 [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4665] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4664] <... futex resumed>) = 0 [pid 4665] <... bind resumed>) = 0 [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] <... futex resumed>) = 0 [pid 4665] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4665] <... futex resumed>) = 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4664] <... futex resumed>) = 0 [pid 4665] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4664] <... futex resumed>) = 0 [pid 4665] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] <... socket resumed>) = 4 [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4664] <... futex resumed>) = 0 [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4665] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4664] <... futex resumed>) = 0 [pid 4665] <... connect resumed>) = 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4665] <... futex resumed>) = 0 [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4665] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4664] <... futex resumed>) = 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] <... bind resumed>) = 0 [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4664] <... futex resumed>) = 0 [pid 4665] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4664] <... futex resumed>) = 0 [pid 4665] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4664] <... futex resumed>) = 0 [pid 4665] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] <... socket resumed>) = 5 [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4664] <... futex resumed>) = 0 [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4665] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4664] <... futex resumed>) = 0 [pid 4665] <... connect resumed>) = 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4665] <... futex resumed>) = 0 [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4665] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4664] <... futex resumed>) = 0 [pid 4665] <... bind resumed>) = 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4665] <... futex resumed>) = 0 [pid 4665] sendto(5, NULL, 0, 0, NULL, 0 [pid 4664] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4664] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4664] close(3) = 0 [pid 4664] close(4) = 0 [pid 4664] close(5) = 0 [pid 4664] close(6) = -1 EBADF (Bad file descriptor) [pid 4664] close(7) = -1 EBADF (Bad file descriptor) [pid 4664] close(8) = -1 EBADF (Bad file descriptor) [pid 4664] close(9) = -1 EBADF (Bad file descriptor) [pid 4664] close(10) = -1 EBADF (Bad file descriptor) [pid 4664] close(11) = -1 EBADF (Bad file descriptor) [pid 4664] close(12) = -1 EBADF (Bad file descriptor) [pid 4664] close(13) = -1 EBADF (Bad file descriptor) [pid 4664] close(14) = -1 EBADF (Bad file descriptor) [pid 4664] close(15) = -1 EBADF (Bad file descriptor) [pid 4664] close(16) = -1 EBADF (Bad file descriptor) [pid 4664] close(17) = -1 EBADF (Bad file descriptor) [pid 4664] close(18) = -1 EBADF (Bad file descriptor) [pid 4664] close(19) = -1 EBADF (Bad file descriptor) [pid 4664] close(20) = -1 EBADF (Bad file descriptor) [pid 4664] close(21) = -1 EBADF (Bad file descriptor) [pid 4664] close(22) = -1 EBADF (Bad file descriptor) [pid 4664] close(23) = -1 EBADF (Bad file descriptor) [pid 4664] close(24) = -1 EBADF (Bad file descriptor) [pid 4664] close(25) = -1 EBADF (Bad file descriptor) [pid 4664] close(26) = -1 EBADF (Bad file descriptor) [pid 4664] close(27) = -1 EBADF (Bad file descriptor) [pid 4664] close(28) = -1 EBADF (Bad file descriptor) [pid 4664] close(29) = -1 EBADF (Bad file descriptor) [pid 4664] exit_group(0) = ? [pid 4665] <... sendto resumed>) = -1 (errno 18446744073709551555) [pid 4665] +++ exited with 0 +++ [pid 4664] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./359", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./359", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./359/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./359/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./359/binderfs") = 0 [pid 3607] umount2("./359/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./359/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./359/cgroup") = 0 [pid 3607] umount2("./359/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./359/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./359/cgroup.net") = 0 [pid 3607] umount2("./359/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./359/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./359/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./359") = 0 [pid 3607] mkdir("./360", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1028 ./strace-static-x86_64: Process 4666 attached [pid 4666] set_robust_list(0x5555567795e0, 24) = 0 [pid 4666] chdir("./360") = 0 [pid 4666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4666] setpgid(0, 0) = 0 [pid 4666] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4666] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4666] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4666] write(3, "1000", 4) = 4 [pid 4666] close(3) = 0 [pid 4666] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4666] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4666] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4666] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4667 attached [pid 4667] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4667] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] <... clone resumed>, parent_tid=[1029], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1029 [pid 4666] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = 1 [pid 4667] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4666] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4667] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4666] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = 1 [pid 4666] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4667] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4667] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = 1 [pid 4667] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4666] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] <... bind resumed>) = 0 [pid 4667] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4667] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4666] <... futex resumed>) = 0 [pid 4667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4666] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] <... sendmsg resumed>) = 0 [pid 4667] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4667] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4666] <... futex resumed>) = 0 [pid 4667] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4666] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] <... socket resumed>) = 4 [pid 4667] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4667] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4666] <... futex resumed>) = 0 [pid 4667] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4666] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] <... connect resumed>) = 0 [pid 4667] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4667] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4666] <... futex resumed>) = 0 [pid 4667] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4666] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] <... bind resumed>) = 0 [pid 4667] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4667] sendto(4, NULL, 0, 0, NULL, 0 [pid 4666] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4666] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4666] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4666] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4668 attached [pid 4668] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4666] <... clone resumed>, parent_tid=[1030], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1030 [pid 4668] <... set_robust_list resumed>) = 0 [pid 4666] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4668] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4666] <... futex resumed>) = 0 [pid 4668] <... socket resumed>) = 5 [pid 4666] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4668] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4668] <... futex resumed>) = 0 [pid 4668] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4666] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4668] <... connect resumed>) = 0 [pid 4666] <... futex resumed>) = 0 [pid 4668] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4666] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4668] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4668] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4666] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4668] <... bind resumed>) = 0 [pid 4666] <... futex resumed>) = 0 [pid 4668] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4666] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4668] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4668] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4666] <... futex resumed>) = 0 [pid 4668] sendto(5, NULL, 0, 0, NULL, 0 [pid 4666] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4666] close(3) = 0 [pid 4666] close(4) = 0 [pid 4666] close(5) = 0 [pid 4666] close(6) = -1 EBADF (Bad file descriptor) [pid 4666] close(7) = -1 EBADF (Bad file descriptor) [pid 4666] close(8) = -1 EBADF (Bad file descriptor) [pid 4666] close(9) = -1 EBADF (Bad file descriptor) [pid 4666] close(10) = -1 EBADF (Bad file descriptor) [pid 4666] close(11) = -1 EBADF (Bad file descriptor) [pid 4666] close(12) = -1 EBADF (Bad file descriptor) [pid 4666] close(13) = -1 EBADF (Bad file descriptor) [pid 4666] close(14) = -1 EBADF (Bad file descriptor) [pid 4666] close(15) = -1 EBADF (Bad file descriptor) [pid 4666] close(16) = -1 EBADF (Bad file descriptor) [pid 4666] close(17) = -1 EBADF (Bad file descriptor) [pid 4666] close(18) = -1 EBADF (Bad file descriptor) [pid 4666] close(19) = -1 EBADF (Bad file descriptor) [pid 4666] close(20) = -1 EBADF (Bad file descriptor) [pid 4666] close(21) = -1 EBADF (Bad file descriptor) [pid 4666] close(22) = -1 EBADF (Bad file descriptor) [pid 4666] close(23) = -1 EBADF (Bad file descriptor) [pid 4666] close(24) = -1 EBADF (Bad file descriptor) [pid 4666] close(25) = -1 EBADF (Bad file descriptor) [pid 4666] close(26) = -1 EBADF (Bad file descriptor) [pid 4666] close(27) = -1 EBADF (Bad file descriptor) [pid 4666] close(28) = -1 EBADF (Bad file descriptor) [pid 4666] close(29) = -1 EBADF (Bad file descriptor) [pid 4666] exit_group(0) = ? [pid 4667] <... sendto resumed>) = ? [pid 4668] <... sendto resumed>) = ? [pid 4667] +++ exited with 0 +++ [pid 4668] +++ exited with 0 +++ [pid 4666] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./360", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./360", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./360/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./360/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./360/binderfs") = 0 [pid 3607] umount2("./360/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./360/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./360/cgroup") = 0 [pid 3607] umount2("./360/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./360/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./360/cgroup.net") = 0 [pid 3607] umount2("./360/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./360/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./360/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./360") = 0 [pid 3607] mkdir("./361", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4669 attached [pid 4669] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1031 [pid 4669] <... set_robust_list resumed>) = 0 [pid 4669] chdir("./361") = 0 [pid 4669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4669] setpgid(0, 0) = 0 [pid 4669] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4669] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4669] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4669] write(3, "1000", 4) = 4 [pid 4669] close(3) = 0 [pid 4669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4669] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4669] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4669] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1032], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1032 [pid 4669] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4669] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4670 attached [pid 4670] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4670] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4670] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] <... futex resumed>) = 0 [pid 4669] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4669] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4670] <... futex resumed>) = 1 [pid 4670] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4670] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] <... futex resumed>) = 0 [pid 4669] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4669] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4670] <... futex resumed>) = 1 [pid 4670] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4670] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] <... futex resumed>) = 0 [pid 4669] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4669] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4670] <... futex resumed>) = 1 [pid 4670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4670] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4669] <... futex resumed>) = 0 [pid 4670] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4669] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] <... socket resumed>) = 4 [pid 4669] <... futex resumed>) = 0 [pid 4670] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4670] <... futex resumed>) = 0 [pid 4669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4670] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4669] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] <... connect resumed>) = 0 [pid 4669] <... futex resumed>) = 0 [pid 4670] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4670] <... futex resumed>) = 0 [pid 4669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4670] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4669] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] <... bind resumed>) = 0 [pid 4669] <... futex resumed>) = 0 [pid 4670] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4670] <... futex resumed>) = 0 [pid 4669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4670] sendto(4, NULL, 0, 0, NULL, 0 [pid 4669] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4669] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4669] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4669] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4669] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4671 attached , parent_tid=[1033], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1033 [pid 4671] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4669] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] <... set_robust_list resumed>) = 0 [pid 4669] <... futex resumed>) = 0 [pid 4671] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4669] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4671] <... socket resumed>) = 5 [pid 4671] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4669] <... futex resumed>) = 0 [pid 4669] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4669] <... futex resumed>) = 0 [pid 4671] <... connect resumed>) = 0 [pid 4669] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4671] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4671] <... futex resumed>) = 0 [pid 4669] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4669] <... futex resumed>) = 0 [pid 4671] <... bind resumed>) = 0 [pid 4669] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4671] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4671] <... futex resumed>) = 0 [pid 4669] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] sendto(5, NULL, 0, 0, NULL, 0 [pid 4669] <... futex resumed>) = 0 [pid 4669] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4669] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4669] close(3) = 0 [pid 4669] close(4) = 0 [pid 4669] close(5) = 0 [pid 4669] close(6) = -1 EBADF (Bad file descriptor) [pid 4669] close(7) = -1 EBADF (Bad file descriptor) [pid 4669] close(8) = -1 EBADF (Bad file descriptor) [pid 4669] close(9) = -1 EBADF (Bad file descriptor) [pid 4669] close(10) = -1 EBADF (Bad file descriptor) [pid 4669] close(11) = -1 EBADF (Bad file descriptor) [pid 4669] close(12) = -1 EBADF (Bad file descriptor) [pid 4669] close(13) = -1 EBADF (Bad file descriptor) [pid 4669] close(14) = -1 EBADF (Bad file descriptor) [pid 4669] close(15) = -1 EBADF (Bad file descriptor) [pid 4669] close(16) = -1 EBADF (Bad file descriptor) [pid 4669] close(17) = -1 EBADF (Bad file descriptor) [pid 4669] close(18) = -1 EBADF (Bad file descriptor) [pid 4669] close(19) = -1 EBADF (Bad file descriptor) [pid 4669] close(20) = -1 EBADF (Bad file descriptor) [pid 4669] close(21) = -1 EBADF (Bad file descriptor) [pid 4669] close(22) = -1 EBADF (Bad file descriptor) [pid 4669] close(23) = -1 EBADF (Bad file descriptor) [pid 4669] close(24) = -1 EBADF (Bad file descriptor) [pid 4669] close(25) = -1 EBADF (Bad file descriptor) [pid 4669] close(26) = -1 EBADF (Bad file descriptor) [pid 4669] close(27) = -1 EBADF (Bad file descriptor) [pid 4669] close(28) = -1 EBADF (Bad file descriptor) [pid 4669] close(29) = -1 EBADF (Bad file descriptor) [pid 4669] exit_group(0 [pid 4671] <... sendto resumed>) = ? [pid 4670] <... sendto resumed>) = ? [pid 4669] <... exit_group resumed>) = ? [pid 4671] +++ exited with 0 +++ [pid 4670] +++ exited with 0 +++ [pid 4669] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./361", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./361", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./361/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./361/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./361/binderfs") = 0 [pid 3607] umount2("./361/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./361/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./361/cgroup") = 0 [pid 3607] umount2("./361/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./361/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./361/cgroup.net") = 0 [pid 3607] umount2("./361/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./361/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./361/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./361") = 0 [pid 3607] mkdir("./362", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1034 ./strace-static-x86_64: Process 4672 attached [pid 4672] set_robust_list(0x5555567795e0, 24) = 0 [pid 4672] chdir("./362") = 0 [pid 4672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4672] setpgid(0, 0) = 0 [pid 4672] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4672] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4672] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4672] write(3, "1000", 4) = 4 [pid 4672] close(3) = 0 [pid 4672] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4672] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4672] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4673 attached [pid 4673] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4672] <... clone resumed>, parent_tid=[1035], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1035 [pid 4673] <... set_robust_list resumed>) = 0 [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4672] <... futex resumed>) = 0 [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... futex resumed>) = 0 [pid 4673] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = 0 [pid 4672] <... futex resumed>) = 1 [pid 4673] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... connect resumed>) = 0 [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4673] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] <... futex resumed>) = 0 [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = 0 [pid 4672] <... futex resumed>) = 1 [pid 4673] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... bind resumed>) = 0 [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4673] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] <... futex resumed>) = 0 [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = 0 [pid 4672] <... futex resumed>) = 1 [pid 4673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... sendmsg resumed>) = 0 [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4673] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] <... futex resumed>) = 0 [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = 0 [pid 4672] <... futex resumed>) = 1 [pid 4673] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... socket resumed>) = 4 [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4673] <... futex resumed>) = 0 [pid 4673] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4673] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4672] <... futex resumed>) = 0 [pid 4673] <... connect resumed>) = 0 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4673] <... futex resumed>) = 0 [pid 4673] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... bind resumed>) = 0 [pid 4672] <... futex resumed>) = 0 [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... futex resumed>) = 0 [pid 4672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4673] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4672] <... futex resumed>) = 0 [pid 4673] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4673] <... futex resumed>) = 0 [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4672] <... futex resumed>) = 0 [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = 0 [pid 4672] <... futex resumed>) = 1 [pid 4673] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... connect resumed>) = 0 [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4672] <... futex resumed>) = 0 [pid 4673] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = 0 [pid 4672] <... futex resumed>) = 1 [pid 4673] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... bind resumed>) = 0 [pid 4673] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4673] <... futex resumed>) = 0 [pid 4672] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] sendto(5, NULL, 0, 0, NULL, 0 [pid 4672] <... futex resumed>) = 0 [pid 4672] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4672] close(3) = 0 [pid 4672] close(4) = 0 [pid 4672] close(5) = 0 [pid 4672] close(6) = -1 EBADF (Bad file descriptor) [pid 4672] close(7) = -1 EBADF (Bad file descriptor) [pid 4672] close(8) = -1 EBADF (Bad file descriptor) [pid 4672] close(9) = -1 EBADF (Bad file descriptor) [pid 4672] close(10) = -1 EBADF (Bad file descriptor) [pid 4672] close(11) = -1 EBADF (Bad file descriptor) [pid 4672] close(12) = -1 EBADF (Bad file descriptor) [pid 4672] close(13) = -1 EBADF (Bad file descriptor) [pid 4672] close(14) = -1 EBADF (Bad file descriptor) [pid 4672] close(15) = -1 EBADF (Bad file descriptor) [pid 4672] close(16) = -1 EBADF (Bad file descriptor) [pid 4672] close(17) = -1 EBADF (Bad file descriptor) [pid 4672] close(18) = -1 EBADF (Bad file descriptor) [pid 4672] close(19) = -1 EBADF (Bad file descriptor) [pid 4672] close(20) = -1 EBADF (Bad file descriptor) [pid 4672] close(21) = -1 EBADF (Bad file descriptor) [pid 4672] close(22) = -1 EBADF (Bad file descriptor) [pid 4672] close(23) = -1 EBADF (Bad file descriptor) [pid 4672] close(24) = -1 EBADF (Bad file descriptor) [pid 4672] close(25) = -1 EBADF (Bad file descriptor) [pid 4672] close(26) = -1 EBADF (Bad file descriptor) [pid 4672] close(27) = -1 EBADF (Bad file descriptor) [pid 4672] close(28) = -1 EBADF (Bad file descriptor) [pid 4672] close(29) = -1 EBADF (Bad file descriptor) [pid 4672] exit_group(0 [pid 4673] <... sendto resumed>) = ? [pid 4672] <... exit_group resumed>) = ? [pid 4673] +++ exited with 0 +++ [pid 4672] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./362", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./362", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./362/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./362/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./362/binderfs") = 0 [pid 3607] umount2("./362/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./362/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./362/cgroup") = 0 [pid 3607] umount2("./362/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./362/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./362/cgroup.net") = 0 [pid 3607] umount2("./362/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./362/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./362/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./362") = 0 [pid 3607] mkdir("./363", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4674 attached , child_tidptr=0x5555567795d0) = 1036 [pid 4674] set_robust_list(0x5555567795e0, 24) = 0 [pid 4674] chdir("./363") = 0 [pid 4674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4674] setpgid(0, 0) = 0 [pid 4674] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4674] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4674] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4674] write(3, "1000", 4) = 4 [pid 4674] close(3) = 0 [pid 4674] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4674] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4674] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4674] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4675 attached [pid 4675] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4674] <... clone resumed>, parent_tid=[1037], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1037 [pid 4675] <... set_robust_list resumed>) = 0 [pid 4675] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4674] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4675] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4674] <... futex resumed>) = 0 [pid 4675] <... socket resumed>) = 3 [pid 4674] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4675] <... futex resumed>) = 0 [pid 4675] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4674] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... connect resumed>) = 0 [pid 4675] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4675] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 4674] <... futex resumed>) = 1 [pid 4675] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4674] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4674] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... futex resumed>) = 0 [pid 4674] <... futex resumed>) = 1 [pid 4675] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4674] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] <... bind resumed>) = 0 [pid 4675] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4674] <... futex resumed>) = 0 [pid 4675] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4674] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... futex resumed>) = 0 [pid 4674] <... futex resumed>) = 1 [pid 4675] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4674] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] <... sendmsg resumed>) = 0 [pid 4675] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4674] <... futex resumed>) = 0 [pid 4675] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4674] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4674] <... futex resumed>) = 0 [pid 4675] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4674] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] <... socket resumed>) = 4 [pid 4675] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4674] <... futex resumed>) = 0 [pid 4675] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4674] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4674] <... futex resumed>) = 0 [pid 4675] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4674] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4675] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4674] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4675] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4674] <... futex resumed>) = 0 [pid 4675] <... bind resumed>) = 0 [pid 4674] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4675] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4674] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4674] <... futex resumed>) = 0 [pid 4675] sendto(4, NULL, 0, 0, NULL, 0 [pid 4674] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4674] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4674] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4674] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4676 attached , parent_tid=[1038], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1038 [pid 4674] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4676] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4676] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4676] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4674] <... futex resumed>) = 0 [pid 4674] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4676] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4676] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4676] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4674] <... futex resumed>) = 0 [pid 4674] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4676] <... futex resumed>) = 0 [pid 4674] <... futex resumed>) = 1 [pid 4676] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4674] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4676] <... bind resumed>) = 0 [pid 4676] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4674] <... futex resumed>) = 0 [pid 4676] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4674] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4674] <... futex resumed>) = 0 [pid 4676] sendto(5, NULL, 0, 0, NULL, 0 [pid 4674] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4674] close(3) = 0 [pid 4674] close(4) = 0 [pid 4674] close(5) = 0 [pid 4674] close(6) = -1 EBADF (Bad file descriptor) [pid 4674] close(7) = -1 EBADF (Bad file descriptor) [pid 4674] close(8) = -1 EBADF (Bad file descriptor) [pid 4674] close(9) = -1 EBADF (Bad file descriptor) [pid 4674] close(10) = -1 EBADF (Bad file descriptor) [pid 4674] close(11) = -1 EBADF (Bad file descriptor) [pid 4674] close(12) = -1 EBADF (Bad file descriptor) [pid 4674] close(13) = -1 EBADF (Bad file descriptor) [pid 4674] close(14) = -1 EBADF (Bad file descriptor) [pid 4674] close(15) = -1 EBADF (Bad file descriptor) [pid 4674] close(16) = -1 EBADF (Bad file descriptor) [pid 4674] close(17) = -1 EBADF (Bad file descriptor) [pid 4674] close(18) = -1 EBADF (Bad file descriptor) [pid 4674] close(19) = -1 EBADF (Bad file descriptor) [pid 4674] close(20) = -1 EBADF (Bad file descriptor) [pid 4674] close(21) = -1 EBADF (Bad file descriptor) [pid 4674] close(22) = -1 EBADF (Bad file descriptor) [pid 4674] close(23) = -1 EBADF (Bad file descriptor) [pid 4674] close(24) = -1 EBADF (Bad file descriptor) [pid 4674] close(25) = -1 EBADF (Bad file descriptor) [pid 4674] close(26) = -1 EBADF (Bad file descriptor) [pid 4674] close(27) = -1 EBADF (Bad file descriptor) [pid 4674] close(28) = -1 EBADF (Bad file descriptor) [pid 4674] close(29) = -1 EBADF (Bad file descriptor) [pid 4674] exit_group(0) = ? [pid 4675] <... sendto resumed>) = ? [pid 4676] <... sendto resumed>) = 231 [pid 4676] +++ exited with 0 +++ [pid 4675] +++ exited with 0 +++ [pid 4674] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./363", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./363", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./363/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./363/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./363/binderfs") = 0 [pid 3607] umount2("./363/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./363/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./363/cgroup") = 0 [pid 3607] umount2("./363/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./363/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./363/cgroup.net") = 0 [pid 3607] umount2("./363/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./363/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./363/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./363") = 0 [pid 3607] mkdir("./364", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1039 ./strace-static-x86_64: Process 4677 attached [pid 4677] set_robust_list(0x5555567795e0, 24) = 0 [pid 4677] chdir("./364") = 0 [pid 4677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4677] setpgid(0, 0) = 0 [pid 4677] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4677] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4677] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4677] write(3, "1000", 4) = 4 [pid 4677] close(3) = 0 [pid 4677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4677] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4677] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4677] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4678 attached [pid 4678] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4678] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] <... clone resumed>, parent_tid=[1040], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1040 [pid 4677] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] <... futex resumed>) = 0 [pid 4677] <... futex resumed>) = 1 [pid 4678] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4677] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4678] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4677] <... futex resumed>) = 0 [pid 4678] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] <... futex resumed>) = 0 [pid 4677] <... futex resumed>) = 1 [pid 4677] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4678] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4678] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4677] <... futex resumed>) = 0 [pid 4678] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4678] <... futex resumed>) = 0 [pid 4677] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4678] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4678] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4677] <... futex resumed>) = 0 [pid 4677] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4677] <... futex resumed>) = 0 [pid 4678] <... sendmsg resumed>) = 0 [pid 4678] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4677] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4678] <... futex resumed>) = 0 [pid 4678] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4677] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4677] <... futex resumed>) = 0 [pid 4678] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4677] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4678] <... futex resumed>) = 0 [pid 4677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4678] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4677] <... futex resumed>) = 0 [pid 4678] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4677] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4678] <... connect resumed>) = 0 [pid 4678] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4677] <... futex resumed>) = 0 [pid 4678] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4677] <... futex resumed>) = 0 [pid 4678] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4677] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4678] <... bind resumed>) = 0 [pid 4678] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4677] <... futex resumed>) = 0 [pid 4678] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4677] <... futex resumed>) = 0 [pid 4678] sendto(4, NULL, 0, 0, NULL, 0 [pid 4677] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4677] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4677] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4677] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4679 attached [pid 4679] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4677] <... clone resumed>, parent_tid=[1041], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1041 [pid 4679] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4679] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4677] <... futex resumed>) = 0 [pid 4679] <... socket resumed>) = 5 [pid 4677] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4679] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4679] <... futex resumed>) = 0 [pid 4679] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4677] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4679] <... connect resumed>) = 0 [pid 4679] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4677] <... futex resumed>) = 0 [pid 4679] <... futex resumed>) = 0 [pid 4677] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4679] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4677] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4679] <... futex resumed>) = 0 [pid 4677] <... futex resumed>) = 1 [pid 4679] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4677] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4679] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4679] <... futex resumed>) = 0 [pid 4677] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4679] sendto(5, NULL, 0, 0, NULL, 0 [pid 4677] <... futex resumed>) = 0 [pid 4677] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4677] close(3) = 0 [pid 4677] close(4) = 0 [pid 4677] close(5) = 0 [pid 4677] close(6) = -1 EBADF (Bad file descriptor) [pid 4677] close(7) = -1 EBADF (Bad file descriptor) [pid 4677] close(8) = -1 EBADF (Bad file descriptor) [pid 4677] close(9) = -1 EBADF (Bad file descriptor) [pid 4677] close(10) = -1 EBADF (Bad file descriptor) [pid 4677] close(11) = -1 EBADF (Bad file descriptor) [pid 4677] close(12) = -1 EBADF (Bad file descriptor) [pid 4677] close(13) = -1 EBADF (Bad file descriptor) [pid 4677] close(14) = -1 EBADF (Bad file descriptor) [pid 4677] close(15) = -1 EBADF (Bad file descriptor) [pid 4677] close(16) = -1 EBADF (Bad file descriptor) [pid 4677] close(17) = -1 EBADF (Bad file descriptor) [pid 4677] close(18) = -1 EBADF (Bad file descriptor) [pid 4677] close(19) = -1 EBADF (Bad file descriptor) [pid 4677] close(20) = -1 EBADF (Bad file descriptor) [pid 4677] close(21) = -1 EBADF (Bad file descriptor) [pid 4677] close(22) = -1 EBADF (Bad file descriptor) [pid 4677] close(23) = -1 EBADF (Bad file descriptor) [pid 4677] close(24) = -1 EBADF (Bad file descriptor) [pid 4677] close(25) = -1 EBADF (Bad file descriptor) [pid 4677] close(26) = -1 EBADF (Bad file descriptor) [pid 4677] close(27) = -1 EBADF (Bad file descriptor) [pid 4677] close(28) = -1 EBADF (Bad file descriptor) [pid 4677] close(29) = -1 EBADF (Bad file descriptor) [pid 4677] exit_group(0 [pid 4678] <... sendto resumed>) = ? [pid 4677] <... exit_group resumed>) = ? [pid 4679] <... sendto resumed>) = ? [pid 4678] +++ exited with 0 +++ [pid 4679] +++ exited with 0 +++ [pid 4677] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./364", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./364", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./364/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./364/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./364/binderfs") = 0 [pid 3607] umount2("./364/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./364/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./364/cgroup") = 0 [pid 3607] umount2("./364/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./364/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./364/cgroup.net") = 0 [pid 3607] umount2("./364/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./364/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./364/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./364") = 0 [pid 3607] mkdir("./365", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1042 ./strace-static-x86_64: Process 4680 attached [pid 4680] set_robust_list(0x5555567795e0, 24) = 0 [pid 4680] chdir("./365") = 0 [pid 4680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4680] setpgid(0, 0) = 0 [pid 4680] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4680] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4680] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4680] write(3, "1000", 4) = 4 [pid 4680] close(3) = 0 [pid 4680] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4680] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4680] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4680] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4681 attached , parent_tid=[1043], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1043 [pid 4681] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4680] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4681] <... set_robust_list resumed>) = 0 [pid 4680] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4681] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4680] <... futex resumed>) = 0 [pid 4681] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4680] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] <... connect resumed>) = 0 [pid 4680] <... futex resumed>) = 0 [pid 4680] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4680] <... futex resumed>) = 0 [pid 4680] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4680] <... futex resumed>) = 0 [pid 4681] <... bind resumed>) = 0 [pid 4680] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4680] <... futex resumed>) = 0 [pid 4681] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] <... futex resumed>) = 0 [pid 4681] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4680] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] <... sendmsg resumed>) = 0 [pid 4681] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4680] <... futex resumed>) = 0 [pid 4681] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4680] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] <... socket resumed>) = 4 [pid 4680] <... futex resumed>) = 0 [pid 4681] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4680] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] <... futex resumed>) = 0 [pid 4681] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4680] <... futex resumed>) = 0 [pid 4681] <... connect resumed>) = 0 [pid 4680] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4681] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 1 [pid 4681] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4680] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] <... bind resumed>) = 0 [pid 4681] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4681] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] <... futex resumed>) = 0 [pid 4680] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 1 [pid 4681] sendto(4, NULL, 0, 0, NULL, 0 [pid 4680] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4680] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4680] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4680] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4682 attached [pid 4682] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4680] <... clone resumed>, parent_tid=[1044], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1044 [pid 4682] <... set_robust_list resumed>) = 0 [pid 4682] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4680] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] <... socket resumed>) = 5 [pid 4682] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4680] <... futex resumed>) = 0 [pid 4682] <... futex resumed>) = 0 [pid 4680] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 1 [pid 4682] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4680] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] <... connect resumed>) = 0 [pid 4682] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4680] <... futex resumed>) = 0 [pid 4682] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] <... futex resumed>) = 0 [pid 4682] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4680] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] <... bind resumed>) = 0 [pid 4682] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4680] <... futex resumed>) = 0 [pid 4682] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] <... futex resumed>) = 0 [pid 4682] sendto(5, NULL, 0, 0, NULL, 0 [pid 4680] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] <... sendto resumed>) = -1 ECONNRESET (Connection reset by peer) [pid 4682] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4680] <... futex resumed>) = 0 [pid 4682] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] close(3) = 0 [pid 4680] close(4) = 0 [pid 4680] close(5) = 0 [pid 4680] close(6) = -1 EBADF (Bad file descriptor) [pid 4680] close(7) = -1 EBADF (Bad file descriptor) [pid 4680] close(8) = -1 EBADF (Bad file descriptor) [pid 4680] close(9) = -1 EBADF (Bad file descriptor) [pid 4680] close(10) = -1 EBADF (Bad file descriptor) [pid 4680] close(11) = -1 EBADF (Bad file descriptor) [pid 4680] close(12) = -1 EBADF (Bad file descriptor) [pid 4680] close(13) = -1 EBADF (Bad file descriptor) [pid 4680] close(14) = -1 EBADF (Bad file descriptor) [pid 4680] close(15) = -1 EBADF (Bad file descriptor) [pid 4680] close(16) = -1 EBADF (Bad file descriptor) [pid 4680] close(17) = -1 EBADF (Bad file descriptor) [pid 4680] close(18) = -1 EBADF (Bad file descriptor) [pid 4680] close(19) = -1 EBADF (Bad file descriptor) [pid 4680] close(20) = -1 EBADF (Bad file descriptor) [pid 4680] close(21) = -1 EBADF (Bad file descriptor) [pid 4680] close(22) = -1 EBADF (Bad file descriptor) [pid 4680] close(23) = -1 EBADF (Bad file descriptor) [pid 4680] close(24) = -1 EBADF (Bad file descriptor) [pid 4680] close(25) = -1 EBADF (Bad file descriptor) [pid 4680] close(26) = -1 EBADF (Bad file descriptor) [pid 4680] close(27) = -1 EBADF (Bad file descriptor) [pid 4680] close(28) = -1 EBADF (Bad file descriptor) [pid 4680] close(29) = -1 EBADF (Bad file descriptor) [pid 4680] exit_group(0 [pid 4682] <... futex resumed>) = ? [pid 4681] <... sendto resumed>) = ? [pid 4680] <... exit_group resumed>) = ? [pid 4682] +++ exited with 0 +++ [pid 4681] +++ exited with 0 +++ [pid 4680] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./365", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./365", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./365/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./365/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./365/binderfs") = 0 [pid 3607] umount2("./365/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./365/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./365/cgroup") = 0 [pid 3607] umount2("./365/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./365/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./365/cgroup.net") = 0 [pid 3607] umount2("./365/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./365/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./365/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./365") = 0 [pid 3607] mkdir("./366", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4683 attached [pid 4683] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1045 [pid 4683] <... set_robust_list resumed>) = 0 [pid 4683] chdir("./366") = 0 [pid 4683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4683] setpgid(0, 0) = 0 [pid 4683] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4683] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4683] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4683] write(3, "1000", 4) = 4 [pid 4683] close(3) = 0 [pid 4683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4683] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4683] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4683] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4684 attached [pid 4684] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4683] <... clone resumed>, parent_tid=[1046], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1046 [pid 4684] <... set_robust_list resumed>) = 0 [pid 4683] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4683] <... futex resumed>) = 0 [pid 4684] <... socket resumed>) = 3 [pid 4683] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4684] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4683] <... futex resumed>) = 0 [pid 4684] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4683] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] <... connect resumed>) = 0 [pid 4683] <... futex resumed>) = 0 [pid 4684] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4684] <... futex resumed>) = 0 [pid 4683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4683] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] <... bind resumed>) = 0 [pid 4683] <... futex resumed>) = 0 [pid 4684] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4684] <... futex resumed>) = 0 [pid 4683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4683] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4683] <... futex resumed>) = 0 [pid 4684] <... sendmsg resumed>) = 0 [pid 4683] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4684] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4683] <... futex resumed>) = 0 [pid 4684] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4683] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] <... socket resumed>) = 4 [pid 4683] <... futex resumed>) = 0 [pid 4684] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4684] <... futex resumed>) = 0 [pid 4683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4683] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] <... connect resumed>) = 0 [pid 4683] <... futex resumed>) = 0 [pid 4684] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4684] <... futex resumed>) = 0 [pid 4683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4683] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4683] <... futex resumed>) = 0 [pid 4684] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4683] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4684] <... bind resumed>) = 0 [pid 4684] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4683] <... futex resumed>) = 0 [pid 4684] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4683] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4683] <... futex resumed>) = 0 [pid 4684] sendto(4, NULL, 0, 0, NULL, 0 [pid 4683] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4683] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4683] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4683] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4685 attached [pid 4685] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4683] <... clone resumed>, parent_tid=[1047], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1047 [pid 4685] <... set_robust_list resumed>) = 0 [pid 4685] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4683] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4685] <... futex resumed>) = 0 [pid 4683] <... futex resumed>) = 1 [pid 4685] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4683] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4685] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4685] <... futex resumed>) = 0 [pid 4683] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4685] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4683] <... futex resumed>) = 0 [pid 4685] <... connect resumed>) = 0 [pid 4683] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4685] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4683] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4685] <... futex resumed>) = 0 [pid 4685] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4683] <... futex resumed>) = 0 [pid 4685] <... bind resumed>) = 0 [pid 4683] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4685] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4685] <... futex resumed>) = 0 [pid 4683] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4685] sendto(5, NULL, 0, 0, NULL, 0 [pid 4683] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4683] close(3) = 0 [pid 4683] close(4) = 0 [pid 4683] close(5) = 0 [pid 4683] close(6) = -1 EBADF (Bad file descriptor) [pid 4683] close(7) = -1 EBADF (Bad file descriptor) [pid 4683] close(8) = -1 EBADF (Bad file descriptor) [pid 4683] close(9) = -1 EBADF (Bad file descriptor) [pid 4683] close(10) = -1 EBADF (Bad file descriptor) [pid 4683] close(11) = -1 EBADF (Bad file descriptor) [pid 4683] close(12) = -1 EBADF (Bad file descriptor) [pid 4683] close(13) = -1 EBADF (Bad file descriptor) [pid 4683] close(14) = -1 EBADF (Bad file descriptor) [pid 4683] close(15) = -1 EBADF (Bad file descriptor) [pid 4683] close(16) = -1 EBADF (Bad file descriptor) [pid 4683] close(17) = -1 EBADF (Bad file descriptor) [pid 4683] close(18) = -1 EBADF (Bad file descriptor) [pid 4683] close(19) = -1 EBADF (Bad file descriptor) [pid 4683] close(20) = -1 EBADF (Bad file descriptor) [pid 4683] close(21) = -1 EBADF (Bad file descriptor) [pid 4683] close(22) = -1 EBADF (Bad file descriptor) [pid 4683] close(23) = -1 EBADF (Bad file descriptor) [pid 4683] close(24) = -1 EBADF (Bad file descriptor) [pid 4683] close(25) = -1 EBADF (Bad file descriptor) [pid 4683] close(26) = -1 EBADF (Bad file descriptor) [pid 4683] close(27) = -1 EBADF (Bad file descriptor) [pid 4683] close(28) = -1 EBADF (Bad file descriptor) [pid 4683] close(29) = -1 EBADF (Bad file descriptor) [pid 4683] exit_group(0) = ? [pid 4684] <... sendto resumed>) = ? [pid 4685] <... sendto resumed>) = ? [pid 4684] +++ exited with 0 +++ [pid 4685] +++ exited with 0 +++ [pid 4683] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./366", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./366", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./366/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./366/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./366/binderfs") = 0 [pid 3607] umount2("./366/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./366/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./366/cgroup") = 0 [pid 3607] umount2("./366/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./366/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./366/cgroup.net") = 0 [pid 3607] umount2("./366/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./366/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./366/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./366") = 0 [pid 3607] mkdir("./367", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1048 ./strace-static-x86_64: Process 4686 attached [pid 4686] set_robust_list(0x5555567795e0, 24) = 0 [pid 4686] chdir("./367") = 0 [pid 4686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4686] setpgid(0, 0) = 0 [pid 4686] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4686] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4686] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4686] write(3, "1000", 4) = 4 [pid 4686] close(3) = 0 [pid 4686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4686] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4686] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4687 attached [pid 4687] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] <... clone resumed>, parent_tid=[1049], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1049 [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] <... futex resumed>) = 0 [pid 4686] <... futex resumed>) = 1 [pid 4687] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4687] <... futex resumed>) = 0 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] <... futex resumed>) = 0 [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] <... futex resumed>) = 0 [pid 4686] <... futex resumed>) = 1 [pid 4687] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4687] <... futex resumed>) = 0 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4686] <... futex resumed>) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4686] <... futex resumed>) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4687] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4686] <... futex resumed>) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] <... futex resumed>) = 0 [pid 4687] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] <... futex resumed>) = 0 [pid 4686] <... futex resumed>) = 1 [pid 4687] sendto(4, NULL, 0, 0, NULL, 0 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] <... sendto resumed>) = 0 [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4686] <... futex resumed>) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4686] <... futex resumed>) = 0 [pid 4687] <... socket resumed>) = 5 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] <... futex resumed>) = 0 [pid 4686] <... futex resumed>) = 1 [pid 4687] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] <... connect resumed>) = 0 [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4686] <... futex resumed>) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4686] <... futex resumed>) = 0 [pid 4687] <... bind resumed>) = 0 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4687] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] <... futex resumed>) = 0 [pid 4686] <... futex resumed>) = 1 [pid 4687] sendto(5, NULL, 0, 0, NULL, 0 [pid 4686] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4686] close(3) = 0 [pid 4686] close(4) = 0 [pid 4686] close(5) = 0 [pid 4686] close(6) = -1 EBADF (Bad file descriptor) [pid 4686] close(7) = -1 EBADF (Bad file descriptor) [pid 4686] close(8) = -1 EBADF (Bad file descriptor) [pid 4686] close(9) = -1 EBADF (Bad file descriptor) [pid 4686] close(10) = -1 EBADF (Bad file descriptor) [pid 4686] close(11) = -1 EBADF (Bad file descriptor) [pid 4686] close(12) = -1 EBADF (Bad file descriptor) [pid 4686] close(13) = -1 EBADF (Bad file descriptor) [pid 4686] close(14) = -1 EBADF (Bad file descriptor) [pid 4686] close(15) = -1 EBADF (Bad file descriptor) [pid 4686] close(16) = -1 EBADF (Bad file descriptor) [pid 4686] close(17) = -1 EBADF (Bad file descriptor) [pid 4686] close(18) = -1 EBADF (Bad file descriptor) [pid 4686] close(19) = -1 EBADF (Bad file descriptor) [pid 4686] close(20) = -1 EBADF (Bad file descriptor) [pid 4686] close(21) = -1 EBADF (Bad file descriptor) [pid 4686] close(22) = -1 EBADF (Bad file descriptor) [pid 4686] close(23) = -1 EBADF (Bad file descriptor) [pid 4686] close(24) = -1 EBADF (Bad file descriptor) [pid 4686] close(25) = -1 EBADF (Bad file descriptor) [pid 4686] close(26) = -1 EBADF (Bad file descriptor) [pid 4686] close(27) = -1 EBADF (Bad file descriptor) [pid 4686] close(28) = -1 EBADF (Bad file descriptor) [pid 4686] close(29) = -1 EBADF (Bad file descriptor) [pid 4686] exit_group(0 [pid 4687] <... sendto resumed>) = ? [pid 4686] <... exit_group resumed>) = ? [pid 4687] +++ exited with 0 +++ [pid 4686] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./367", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./367", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./367/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./367/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./367/binderfs") = 0 [pid 3607] umount2("./367/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./367/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./367/cgroup") = 0 [pid 3607] umount2("./367/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./367/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./367/cgroup.net") = 0 [pid 3607] umount2("./367/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./367/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./367/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./367") = 0 [pid 3607] mkdir("./368", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4688 attached [pid 4688] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1050 [pid 4688] <... set_robust_list resumed>) = 0 [pid 4688] chdir("./368") = 0 [pid 4688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4688] setpgid(0, 0) = 0 [pid 4688] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4688] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4688] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4688] write(3, "1000", 4) = 4 [pid 4688] close(3) = 0 [pid 4688] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4688] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4688] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4689 attached [pid 4689] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4688] <... clone resumed>, parent_tid=[1051], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1051 [pid 4689] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4689] <... socket resumed>) = 3 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4689] <... futex resumed>) = 0 [pid 4689] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] <... connect resumed>) = 0 [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] <... futex resumed>) = 0 [pid 4689] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4688] <... futex resumed>) = 0 [pid 4689] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] <... futex resumed>) = 0 [pid 4689] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4688] <... futex resumed>) = 0 [pid 4689] <... sendmsg resumed>) = 0 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4688] <... futex resumed>) = 0 [pid 4689] <... socket resumed>) = 4 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] <... futex resumed>) = 0 [pid 4689] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4688] <... futex resumed>) = 0 [pid 4689] <... connect resumed>) = 0 [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] <... futex resumed>) = 0 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4688] <... futex resumed>) = 0 [pid 4689] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] sendto(4, NULL, 0, 0, NULL, 0 [pid 4688] <... futex resumed>) = 0 [pid 4689] <... sendto resumed>) = 0 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] <... futex resumed>) = 0 [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4688] <... futex resumed>) = 0 [pid 4689] <... socket resumed>) = 5 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] <... futex resumed>) = 0 [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4688] <... futex resumed>) = 0 [pid 4689] <... connect resumed>) = 0 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4689] <... futex resumed>) = 0 [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4688] <... futex resumed>) = 0 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] <... bind resumed>) = 0 [pid 4689] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4688] <... futex resumed>) = 0 [pid 4689] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4688] <... futex resumed>) = 0 [pid 4689] sendto(5, NULL, 0, 0, NULL, 0 [pid 4688] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4688] close(3) = 0 [pid 4688] close(4) = 0 [pid 4688] close(5) = 0 [pid 4688] close(6) = -1 EBADF (Bad file descriptor) [pid 4688] close(7) = -1 EBADF (Bad file descriptor) [pid 4688] close(8) = -1 EBADF (Bad file descriptor) [pid 4688] close(9) = -1 EBADF (Bad file descriptor) [pid 4688] close(10) = -1 EBADF (Bad file descriptor) [pid 4688] close(11) = -1 EBADF (Bad file descriptor) [pid 4688] close(12) = -1 EBADF (Bad file descriptor) [pid 4688] close(13) = -1 EBADF (Bad file descriptor) [pid 4688] close(14) = -1 EBADF (Bad file descriptor) [pid 4688] close(15) = -1 EBADF (Bad file descriptor) [pid 4688] close(16) = -1 EBADF (Bad file descriptor) [pid 4688] close(17) = -1 EBADF (Bad file descriptor) [pid 4688] close(18) = -1 EBADF (Bad file descriptor) [pid 4688] close(19) = -1 EBADF (Bad file descriptor) [pid 4688] close(20) = -1 EBADF (Bad file descriptor) [pid 4688] close(21) = -1 EBADF (Bad file descriptor) [pid 4688] close(22) = -1 EBADF (Bad file descriptor) [pid 4688] close(23) = -1 EBADF (Bad file descriptor) [pid 4688] close(24) = -1 EBADF (Bad file descriptor) [pid 4688] close(25) = -1 EBADF (Bad file descriptor) [pid 4688] close(26) = -1 EBADF (Bad file descriptor) [pid 4688] close(27) = -1 EBADF (Bad file descriptor) [pid 4688] close(28) = -1 EBADF (Bad file descriptor) [pid 4688] close(29) = -1 EBADF (Bad file descriptor) [pid 4688] exit_group(0 [pid 4689] <... sendto resumed>) = ? [pid 4688] <... exit_group resumed>) = ? [pid 4689] +++ exited with 0 +++ [pid 4688] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./368", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./368", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./368/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./368/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./368/binderfs") = 0 [pid 3607] umount2("./368/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./368/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./368/cgroup") = 0 [pid 3607] umount2("./368/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./368/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./368/cgroup.net") = 0 [pid 3607] umount2("./368/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./368/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./368/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./368") = 0 [pid 3607] mkdir("./369", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4690 attached [pid 4690] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1052 [pid 4690] chdir("./369") = 0 [pid 4690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4690] setpgid(0, 0) = 0 [pid 4690] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4690] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4690] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4690] write(3, "1000", 4) = 4 [pid 4690] close(3) = 0 [pid 4690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4690] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4690] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4690] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4691 attached [pid 4691] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4690] <... clone resumed>, parent_tid=[1053], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1053 [pid 4691] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = 0 [pid 4690] <... futex resumed>) = 1 [pid 4691] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4690] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] <... socket resumed>) = 3 [pid 4691] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4691] <... futex resumed>) = 0 [pid 4690] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4690] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = 0 [pid 4690] <... futex resumed>) = 1 [pid 4691] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4690] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] <... bind resumed>) = 0 [pid 4691] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4690] <... futex resumed>) = 0 [pid 4691] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] <... futex resumed>) = 0 [pid 4691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4690] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] <... sendmsg resumed>) = 0 [pid 4691] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4690] <... futex resumed>) = 0 [pid 4691] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] <... futex resumed>) = 0 [pid 4691] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4690] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] <... socket resumed>) = 4 [pid 4691] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4690] <... futex resumed>) = 0 [pid 4691] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] <... futex resumed>) = 0 [pid 4691] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4690] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] <... connect resumed>) = 0 [pid 4691] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4690] <... futex resumed>) = 0 [pid 4691] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] <... futex resumed>) = 0 [pid 4691] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4690] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] <... bind resumed>) = 0 [pid 4691] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4690] <... futex resumed>) = 0 [pid 4691] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] <... futex resumed>) = 0 [pid 4691] sendto(4, NULL, 0, 0, NULL, 0 [pid 4690] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4690] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4690] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4690] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4692 attached , parent_tid=[1054], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1054 [pid 4692] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4692] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4692] <... futex resumed>) = 0 [pid 4692] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4690] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4692] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4692] <... futex resumed>) = 0 [pid 4690] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4692] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4692] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4690] <... futex resumed>) = 0 [pid 4690] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4692] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4692] <... futex resumed>) = 0 [pid 4692] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4692] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4692] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4690] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4692] <... futex resumed>) = 0 [pid 4692] sendto(5, NULL, 0, 0, NULL, 0 [pid 4690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4690] close(3) = 0 [pid 4690] close(4) = 0 [pid 4690] close(5) = 0 [pid 4690] close(6) = -1 EBADF (Bad file descriptor) [pid 4690] close(7) = -1 EBADF (Bad file descriptor) [pid 4690] close(8) = -1 EBADF (Bad file descriptor) [pid 4690] close(9) = -1 EBADF (Bad file descriptor) [pid 4690] close(10) = -1 EBADF (Bad file descriptor) [pid 4690] close(11) = -1 EBADF (Bad file descriptor) [pid 4690] close(12) = -1 EBADF (Bad file descriptor) [pid 4690] close(13) = -1 EBADF (Bad file descriptor) [pid 4690] close(14) = -1 EBADF (Bad file descriptor) [pid 4690] close(15) = -1 EBADF (Bad file descriptor) [pid 4690] close(16) = -1 EBADF (Bad file descriptor) [pid 4690] close(17) = -1 EBADF (Bad file descriptor) [pid 4690] close(18) = -1 EBADF (Bad file descriptor) [pid 4690] close(19) = -1 EBADF (Bad file descriptor) [pid 4690] close(20) = -1 EBADF (Bad file descriptor) [pid 4690] close(21) = -1 EBADF (Bad file descriptor) [pid 4690] close(22) = -1 EBADF (Bad file descriptor) [pid 4690] close(23) = -1 EBADF (Bad file descriptor) [pid 4690] close(24) = -1 EBADF (Bad file descriptor) [pid 4690] close(25) = -1 EBADF (Bad file descriptor) [pid 4690] close(26) = -1 EBADF (Bad file descriptor) [pid 4690] close(27) = -1 EBADF (Bad file descriptor) [pid 4690] close(28) = -1 EBADF (Bad file descriptor) [pid 4690] close(29) = -1 EBADF (Bad file descriptor) [pid 4690] exit_group(0 [pid 4692] <... sendto resumed>) = ? [pid 4691] <... sendto resumed>) = ? [pid 4690] <... exit_group resumed>) = ? [pid 4692] +++ exited with 0 +++ [pid 4691] +++ exited with 0 +++ [pid 4690] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./369", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./369", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./369/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./369/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./369/binderfs") = 0 [pid 3607] umount2("./369/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./369/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./369/cgroup") = 0 [pid 3607] umount2("./369/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./369/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./369/cgroup.net") = 0 [pid 3607] umount2("./369/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./369/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./369/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./369") = 0 [pid 3607] mkdir("./370", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4693 attached [pid 4693] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1055 [pid 4693] <... set_robust_list resumed>) = 0 [pid 4693] chdir("./370") = 0 [pid 4693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4693] setpgid(0, 0) = 0 [pid 4693] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4693] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4693] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4693] write(3, "1000", 4) = 4 [pid 4693] close(3) = 0 [pid 4693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4693] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4693] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4693] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4694 attached [pid 4694] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4694] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4693] <... clone resumed>, parent_tid=[1056], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1056 [pid 4693] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] <... futex resumed>) = 0 [pid 4693] <... futex resumed>) = 1 [pid 4694] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4693] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] <... socket resumed>) = 3 [pid 4694] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4694] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4693] <... futex resumed>) = 0 [pid 4693] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4693] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4694] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4694] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4693] <... futex resumed>) = 0 [pid 4694] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4693] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] <... futex resumed>) = 0 [pid 4693] <... futex resumed>) = 1 [pid 4694] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4693] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] <... bind resumed>) = 0 [pid 4694] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4693] <... futex resumed>) = 0 [pid 4694] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4693] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4693] <... futex resumed>) = 0 [pid 4694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4693] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] <... sendmsg resumed>) = 0 [pid 4694] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4693] <... futex resumed>) = 0 [pid 4693] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4693] <... futex resumed>) = 0 [pid 4694] <... socket resumed>) = 4 [pid 4693] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4694] <... futex resumed>) = 0 [pid 4693] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4693] <... futex resumed>) = 0 [pid 4694] <... connect resumed>) = 0 [pid 4693] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4694] <... futex resumed>) = 0 [pid 4693] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4693] <... futex resumed>) = 0 [pid 4694] <... bind resumed>) = 0 [pid 4693] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4694] <... futex resumed>) = 0 [pid 4693] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] sendto(4, NULL, 0, 0, NULL, 0 [pid 4693] <... futex resumed>) = 0 [pid 4693] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4693] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4693] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4693] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4695 attached [pid 4695] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4693] <... clone resumed>, parent_tid=[1057], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1057 [pid 4695] <... set_robust_list resumed>) = 0 [pid 4693] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4695] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4693] <... futex resumed>) = 0 [pid 4695] <... socket resumed>) = 5 [pid 4693] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4695] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4695] <... futex resumed>) = 0 [pid 4695] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4693] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4695] <... connect resumed>) = 0 [pid 4693] <... futex resumed>) = 0 [pid 4695] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4695] <... futex resumed>) = 0 [pid 4693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4695] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4693] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4695] <... bind resumed>) = 0 [pid 4693] <... futex resumed>) = 0 [pid 4695] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4695] <... futex resumed>) = 0 [pid 4693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4695] sendto(5, NULL, 0, 0, NULL, 0 [pid 4693] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4693] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4693] close(3) = 0 [pid 4693] close(4) = 0 [pid 4693] close(5) = 0 [pid 4693] close(6) = -1 EBADF (Bad file descriptor) [pid 4693] close(7) = -1 EBADF (Bad file descriptor) [pid 4693] close(8) = -1 EBADF (Bad file descriptor) [pid 4693] close(9) = -1 EBADF (Bad file descriptor) [pid 4693] close(10) = -1 EBADF (Bad file descriptor) [pid 4693] close(11) = -1 EBADF (Bad file descriptor) [pid 4693] close(12) = -1 EBADF (Bad file descriptor) [pid 4693] close(13) = -1 EBADF (Bad file descriptor) [pid 4693] close(14) = -1 EBADF (Bad file descriptor) [pid 4693] close(15) = -1 EBADF (Bad file descriptor) [pid 4693] close(16) = -1 EBADF (Bad file descriptor) [pid 4693] close(17) = -1 EBADF (Bad file descriptor) [pid 4693] close(18) = -1 EBADF (Bad file descriptor) [pid 4693] close(19) = -1 EBADF (Bad file descriptor) [pid 4693] close(20) = -1 EBADF (Bad file descriptor) [pid 4693] close(21) = -1 EBADF (Bad file descriptor) [pid 4693] close(22) = -1 EBADF (Bad file descriptor) [pid 4693] close(23) = -1 EBADF (Bad file descriptor) [pid 4693] close(24) = -1 EBADF (Bad file descriptor) [pid 4693] close(25) = -1 EBADF (Bad file descriptor) [pid 4693] close(26) = -1 EBADF (Bad file descriptor) [pid 4693] close(27) = -1 EBADF (Bad file descriptor) [pid 4693] close(28) = -1 EBADF (Bad file descriptor) [pid 4693] close(29) = -1 EBADF (Bad file descriptor) [pid 4693] exit_group(0 [pid 4695] <... sendto resumed>) = ? [pid 4694] <... sendto resumed>) = ? [pid 4693] <... exit_group resumed>) = ? [pid 4695] +++ exited with 0 +++ [pid 4694] +++ exited with 0 +++ [pid 4693] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./370", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./370", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./370/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./370/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./370/binderfs") = 0 [pid 3607] umount2("./370/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./370/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./370/cgroup") = 0 [pid 3607] umount2("./370/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./370/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./370/cgroup.net") = 0 [pid 3607] umount2("./370/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./370/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./370/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./370") = 0 [pid 3607] mkdir("./371", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4696 attached , child_tidptr=0x5555567795d0) = 1058 [pid 4696] set_robust_list(0x5555567795e0, 24) = 0 [pid 4696] chdir("./371") = 0 [pid 4696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4696] setpgid(0, 0) = 0 [pid 4696] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4696] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4696] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4696] write(3, "1000", 4) = 4 [pid 4696] close(3) = 0 [pid 4696] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4696] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4696] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4696] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4697 attached , parent_tid=[1059], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1059 [pid 4697] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4696] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] <... set_robust_list resumed>) = 0 [pid 4696] <... futex resumed>) = 0 [pid 4697] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4696] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] <... socket resumed>) = 3 [pid 4697] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4697] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] <... futex resumed>) = 0 [pid 4696] <... futex resumed>) = 1 [pid 4696] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4697] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4697] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] <... futex resumed>) = 0 [pid 4696] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] <... futex resumed>) = 0 [pid 4696] <... futex resumed>) = 1 [pid 4697] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4696] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4697] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4696] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4697] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4697] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4696] <... futex resumed>) = 0 [pid 4697] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4696] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] <... socket resumed>) = 4 [pid 4697] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4697] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4696] <... futex resumed>) = 0 [pid 4697] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4696] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] <... connect resumed>) = 0 [pid 4697] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4697] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4696] <... futex resumed>) = 0 [pid 4697] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4696] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] <... bind resumed>) = 0 [pid 4697] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4697] sendto(4, NULL, 0, 0, NULL, 0 [pid 4696] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4696] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4696] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4696] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4696] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1060], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1060 [pid 4696] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4696] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4698 attached [pid 4698] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4698] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4698] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4698] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4696] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4698] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4698] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4698] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4696] <... futex resumed>) = 0 [pid 4698] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4696] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4698] <... bind resumed>) = 0 [pid 4698] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4698] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4696] <... futex resumed>) = 0 [pid 4698] sendto(5, NULL, 0, 0, NULL, 0 [pid 4696] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4696] close(3) = 0 [pid 4696] close(4) = 0 [pid 4696] close(5) = 0 [pid 4696] close(6) = -1 EBADF (Bad file descriptor) [pid 4696] close(7) = -1 EBADF (Bad file descriptor) [pid 4696] close(8) = -1 EBADF (Bad file descriptor) [pid 4696] close(9) = -1 EBADF (Bad file descriptor) [pid 4696] close(10) = -1 EBADF (Bad file descriptor) [pid 4696] close(11) = -1 EBADF (Bad file descriptor) [pid 4696] close(12) = -1 EBADF (Bad file descriptor) [pid 4696] close(13) = -1 EBADF (Bad file descriptor) [pid 4696] close(14) = -1 EBADF (Bad file descriptor) [pid 4696] close(15) = -1 EBADF (Bad file descriptor) [pid 4696] close(16) = -1 EBADF (Bad file descriptor) [pid 4696] close(17) = -1 EBADF (Bad file descriptor) [pid 4696] close(18) = -1 EBADF (Bad file descriptor) [pid 4696] close(19) = -1 EBADF (Bad file descriptor) [pid 4696] close(20) = -1 EBADF (Bad file descriptor) [pid 4696] close(21) = -1 EBADF (Bad file descriptor) [pid 4696] close(22) = -1 EBADF (Bad file descriptor) [pid 4696] close(23) = -1 EBADF (Bad file descriptor) [pid 4696] close(24) = -1 EBADF (Bad file descriptor) [pid 4696] close(25) = -1 EBADF (Bad file descriptor) [pid 4696] close(26) = -1 EBADF (Bad file descriptor) [pid 4696] close(27) = -1 EBADF (Bad file descriptor) [pid 4696] close(28) = -1 EBADF (Bad file descriptor) [pid 4696] close(29) = -1 EBADF (Bad file descriptor) [pid 4696] exit_group(0 [pid 4698] <... sendto resumed>) = ? [pid 4697] <... sendto resumed>) = ? [pid 4696] <... exit_group resumed>) = ? [pid 4698] +++ exited with 0 +++ [pid 4697] +++ exited with 0 +++ [pid 4696] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./371", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./371", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./371/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./371/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./371/binderfs") = 0 [pid 3607] umount2("./371/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./371/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./371/cgroup") = 0 [pid 3607] umount2("./371/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./371/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./371/cgroup.net") = 0 [pid 3607] umount2("./371/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./371/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./371/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./371") = 0 [pid 3607] mkdir("./372", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4699 attached , child_tidptr=0x5555567795d0) = 1061 [pid 4699] set_robust_list(0x5555567795e0, 24) = 0 [pid 4699] chdir("./372") = 0 [pid 4699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4699] setpgid(0, 0) = 0 [pid 4699] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4699] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4699] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4699] write(3, "1000", 4) = 4 [pid 4699] close(3) = 0 [pid 4699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4699] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4699] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4699] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4700 attached [pid 4700] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4699] <... clone resumed>, parent_tid=[1062], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1062 [pid 4700] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4699] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4699] <... futex resumed>) = 0 [pid 4700] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4699] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4700] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4700] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4699] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4700] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4699] <... futex resumed>) = 0 [pid 4700] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4700] <... futex resumed>) = 0 [pid 4700] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4699] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... futex resumed>) = 0 [pid 4699] <... futex resumed>) = 1 [pid 4700] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4699] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4700] <... bind resumed>) = 0 [pid 4700] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4699] <... futex resumed>) = 0 [pid 4700] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4699] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4699] <... futex resumed>) = 0 [pid 4700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4699] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4700] <... sendmsg resumed>) = 0 [pid 4700] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4699] <... futex resumed>) = 0 [pid 4700] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4699] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4699] <... futex resumed>) = 0 [pid 4700] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4700] <... futex resumed>) = 0 [pid 4699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4700] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4699] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4700] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4699] <... futex resumed>) = 0 [pid 4700] <... connect resumed>) = 0 [pid 4699] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4700] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4700] <... futex resumed>) = 0 [pid 4699] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4699] <... futex resumed>) = 0 [pid 4700] <... bind resumed>) = 0 [pid 4699] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4700] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4699] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... futex resumed>) = 0 [pid 4699] <... futex resumed>) = 1 [pid 4700] sendto(4, NULL, 0, 0, NULL, 0 [pid 4699] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4699] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4699] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4699] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4701 attached [pid 4701] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4699] <... clone resumed>, parent_tid=[1063], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1063 [pid 4701] <... set_robust_list resumed>) = 0 [pid 4699] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4701] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4699] <... futex resumed>) = 0 [pid 4699] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4701] <... socket resumed>) = 5 [pid 4701] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4699] <... futex resumed>) = 0 [pid 4701] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4699] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4701] <... connect resumed>) = 0 [pid 4699] <... futex resumed>) = 0 [pid 4701] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4701] <... futex resumed>) = 0 [pid 4701] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4699] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4701] <... futex resumed>) = 0 [pid 4699] <... futex resumed>) = 1 [pid 4699] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4701] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4701] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4699] <... futex resumed>) = 0 [pid 4701] sendto(5, NULL, 0, 0, NULL, 0 [pid 4699] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4699] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4699] close(3) = 0 [pid 4699] close(4) = 0 [pid 4699] close(5) = 0 [pid 4699] close(6) = -1 EBADF (Bad file descriptor) [pid 4699] close(7) = -1 EBADF (Bad file descriptor) [pid 4699] close(8) = -1 EBADF (Bad file descriptor) [pid 4699] close(9) = -1 EBADF (Bad file descriptor) [pid 4699] close(10) = -1 EBADF (Bad file descriptor) [pid 4699] close(11) = -1 EBADF (Bad file descriptor) [pid 4699] close(12) = -1 EBADF (Bad file descriptor) [pid 4699] close(13) = -1 EBADF (Bad file descriptor) [pid 4699] close(14) = -1 EBADF (Bad file descriptor) [pid 4699] close(15) = -1 EBADF (Bad file descriptor) [pid 4699] close(16) = -1 EBADF (Bad file descriptor) [pid 4699] close(17) = -1 EBADF (Bad file descriptor) [pid 4699] close(18) = -1 EBADF (Bad file descriptor) [pid 4699] close(19) = -1 EBADF (Bad file descriptor) [pid 4699] close(20) = -1 EBADF (Bad file descriptor) [pid 4699] close(21) = -1 EBADF (Bad file descriptor) [pid 4699] close(22) = -1 EBADF (Bad file descriptor) [pid 4699] close(23) = -1 EBADF (Bad file descriptor) [pid 4699] close(24) = -1 EBADF (Bad file descriptor) [pid 4699] close(25) = -1 EBADF (Bad file descriptor) [pid 4699] close(26) = -1 EBADF (Bad file descriptor) [pid 4699] close(27) = -1 EBADF (Bad file descriptor) [pid 4699] close(28) = -1 EBADF (Bad file descriptor) [pid 4699] close(29) = -1 EBADF (Bad file descriptor) [pid 4699] exit_group(0) = ? [pid 4700] <... sendto resumed>) = ? [pid 4701] <... sendto resumed>) = ? [pid 4701] +++ exited with 0 +++ [pid 4700] +++ exited with 0 +++ [pid 4699] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./372", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./372", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./372/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./372/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./372/binderfs") = 0 [pid 3607] umount2("./372/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./372/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./372/cgroup") = 0 [pid 3607] umount2("./372/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./372/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./372/cgroup.net") = 0 [pid 3607] umount2("./372/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./372/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./372/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./372") = 0 [pid 3607] mkdir("./373", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4702 attached [pid 4702] set_robust_list(0x5555567795e0, 24) = 0 [pid 4702] chdir("./373") = 0 [pid 4702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4702] setpgid(0, 0) = 0 [pid 4702] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4702] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1064 [pid 4702] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4702] write(3, "1000", 4) = 4 [pid 4702] close(3) = 0 [pid 4702] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4702] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4702] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4702] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4703 attached [pid 4703] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4702] <... clone resumed>, parent_tid=[1065], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1065 [pid 4703] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4703] <... futex resumed>) = 0 [pid 4702] <... futex resumed>) = 1 [pid 4703] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4702] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] <... socket resumed>) = 3 [pid 4703] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4702] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4702] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4703] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4703] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] <... futex resumed>) = 0 [pid 4703] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4702] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] <... bind resumed>) = 0 [pid 4703] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4702] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4702] <... futex resumed>) = 0 [pid 4702] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] <... sendmsg resumed>) = 0 [pid 4703] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4703] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] <... futex resumed>) = 0 [pid 4703] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4702] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] <... socket resumed>) = 4 [pid 4703] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4703] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4703] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4703] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] <... futex resumed>) = 0 [pid 4703] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4702] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] <... bind resumed>) = 0 [pid 4703] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4703] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4703] sendto(4, NULL, 0, 0, NULL, 0 [pid 4702] <... futex resumed>) = 0 [pid 4702] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4702] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4702] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4702] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4704 attached , parent_tid=[1066], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1066 [pid 4704] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4704] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4704] <... futex resumed>) = 0 [pid 4704] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4702] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4704] <... socket resumed>) = 5 [pid 4704] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4704] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4704] <... futex resumed>) = 0 [pid 4704] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4702] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4704] <... connect resumed>) = 0 [pid 4704] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4704] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4704] <... futex resumed>) = 0 [pid 4702] <... futex resumed>) = 1 [pid 4704] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4702] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4704] <... bind resumed>) = 0 [pid 4704] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4702] <... futex resumed>) = 0 [pid 4704] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4704] sendto(5, NULL, 0, 0, NULL, 0 [pid 4702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4702] close(3) = 0 [pid 4702] close(4) = 0 [pid 4702] close(5) = 0 [pid 4702] close(6) = -1 EBADF (Bad file descriptor) [pid 4702] close(7) = -1 EBADF (Bad file descriptor) [pid 4702] close(8) = -1 EBADF (Bad file descriptor) [pid 4702] close(9) = -1 EBADF (Bad file descriptor) [pid 4702] close(10) = -1 EBADF (Bad file descriptor) [pid 4702] close(11) = -1 EBADF (Bad file descriptor) [pid 4702] close(12) = -1 EBADF (Bad file descriptor) [pid 4702] close(13) = -1 EBADF (Bad file descriptor) [pid 4702] close(14) = -1 EBADF (Bad file descriptor) [pid 4702] close(15) = -1 EBADF (Bad file descriptor) [pid 4702] close(16) = -1 EBADF (Bad file descriptor) [pid 4702] close(17) = -1 EBADF (Bad file descriptor) [pid 4702] close(18) = -1 EBADF (Bad file descriptor) [pid 4702] close(19) = -1 EBADF (Bad file descriptor) [pid 4702] close(20) = -1 EBADF (Bad file descriptor) [pid 4702] close(21) = -1 EBADF (Bad file descriptor) [pid 4702] close(22) = -1 EBADF (Bad file descriptor) [pid 4702] close(23) = -1 EBADF (Bad file descriptor) [pid 4702] close(24) = -1 EBADF (Bad file descriptor) [pid 4702] close(25) = -1 EBADF (Bad file descriptor) [pid 4702] close(26) = -1 EBADF (Bad file descriptor) [pid 4702] close(27) = -1 EBADF (Bad file descriptor) [pid 4702] close(28) = -1 EBADF (Bad file descriptor) [pid 4702] close(29) = -1 EBADF (Bad file descriptor) [pid 4702] exit_group(0 [pid 4704] <... sendto resumed>) = ? [pid 4703] <... sendto resumed>) = ? [pid 4702] <... exit_group resumed>) = ? [pid 4704] +++ exited with 0 +++ [pid 4703] +++ exited with 0 +++ [pid 4702] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./373", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./373", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./373/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./373/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./373/binderfs") = 0 [pid 3607] umount2("./373/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./373/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./373/cgroup") = 0 [pid 3607] umount2("./373/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./373/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./373/cgroup.net") = 0 [pid 3607] umount2("./373/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./373/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./373/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./373") = 0 [pid 3607] mkdir("./374", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4705 attached , child_tidptr=0x5555567795d0) = 1067 [pid 4705] set_robust_list(0x5555567795e0, 24) = 0 [pid 4705] chdir("./374") = 0 [pid 4705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4705] setpgid(0, 0) = 0 [pid 4705] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4705] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4705] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4705] write(3, "1000", 4) = 4 [pid 4705] close(3) = 0 [pid 4705] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4705] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4705] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4705] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4706 attached [pid 4706] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4705] <... clone resumed>, parent_tid=[1068], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1068 [pid 4706] <... set_robust_list resumed>) = 0 [pid 4705] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4706] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4705] <... futex resumed>) = 0 [pid 4706] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] <... futex resumed>) = 0 [pid 4706] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4705] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4706] <... futex resumed>) = 0 [pid 4705] <... futex resumed>) = 1 [pid 4706] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4705] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4706] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4706] <... futex resumed>) = 0 [pid 4705] <... futex resumed>) = 1 [pid 4706] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4705] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] <... bind resumed>) = 0 [pid 4706] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4706] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4705] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4706] <... futex resumed>) = 0 [pid 4705] <... futex resumed>) = 1 [pid 4706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4705] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4706] <... futex resumed>) = 0 [pid 4706] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4706] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4705] <... futex resumed>) = 0 [pid 4706] <... socket resumed>) = 4 [pid 4705] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4706] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4705] <... futex resumed>) = 0 [pid 4706] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4705] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4706] <... futex resumed>) = 0 [pid 4706] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4705] <... futex resumed>) = 0 [pid 4706] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4705] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4706] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4705] <... futex resumed>) = 0 [pid 4706] sendto(4, NULL, 0, 0, NULL, 0 [pid 4705] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4705] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4705] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4705] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4707 attached [pid 4707] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4705] <... clone resumed>, parent_tid=[1069], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1069 [pid 4707] <... set_robust_list resumed>) = 0 [pid 4705] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4705] <... futex resumed>) = 0 [pid 4707] <... socket resumed>) = 5 [pid 4707] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] <... futex resumed>) = 0 [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4707] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4705] <... futex resumed>) = 0 [pid 4707] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4705] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] <... connect resumed>) = 0 [pid 4707] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4705] <... futex resumed>) = 0 [pid 4707] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4707] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4705] <... futex resumed>) = 0 [pid 4707] <... bind resumed>) = 0 [pid 4705] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4707] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4705] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4705] <... futex resumed>) = 0 [pid 4707] sendto(5, NULL, 0, 0, NULL, 0 [pid 4705] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4705] close(3) = 0 [pid 4705] close(4) = 0 [pid 4705] close(5) = 0 [pid 4705] close(6) = -1 EBADF (Bad file descriptor) [pid 4705] close(7) = -1 EBADF (Bad file descriptor) [pid 4705] close(8) = -1 EBADF (Bad file descriptor) [pid 4705] close(9) = -1 EBADF (Bad file descriptor) [pid 4705] close(10) = -1 EBADF (Bad file descriptor) [pid 4705] close(11) = -1 EBADF (Bad file descriptor) [pid 4705] close(12) = -1 EBADF (Bad file descriptor) [pid 4705] close(13) = -1 EBADF (Bad file descriptor) [pid 4705] close(14) = -1 EBADF (Bad file descriptor) [pid 4705] close(15) = -1 EBADF (Bad file descriptor) [pid 4705] close(16) = -1 EBADF (Bad file descriptor) [pid 4705] close(17) = -1 EBADF (Bad file descriptor) [pid 4705] close(18) = -1 EBADF (Bad file descriptor) [pid 4705] close(19) = -1 EBADF (Bad file descriptor) [pid 4705] close(20) = -1 EBADF (Bad file descriptor) [pid 4705] close(21) = -1 EBADF (Bad file descriptor) [pid 4705] close(22) = -1 EBADF (Bad file descriptor) [pid 4705] close(23) = -1 EBADF (Bad file descriptor) [pid 4705] close(24) = -1 EBADF (Bad file descriptor) [pid 4705] close(25) = -1 EBADF (Bad file descriptor) [pid 4705] close(26) = -1 EBADF (Bad file descriptor) [pid 4705] close(27) = -1 EBADF (Bad file descriptor) [pid 4705] close(28) = -1 EBADF (Bad file descriptor) [pid 4705] close(29) = -1 EBADF (Bad file descriptor) [pid 4705] exit_group(0 [pid 4707] <... sendto resumed>) = ? [pid 4706] <... sendto resumed>) = ? [pid 4705] <... exit_group resumed>) = ? [pid 4707] +++ exited with 0 +++ [pid 4706] +++ exited with 0 +++ [pid 4705] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./374", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./374", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./374/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./374/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./374/binderfs") = 0 [pid 3607] umount2("./374/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./374/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./374/cgroup") = 0 [pid 3607] umount2("./374/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./374/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./374/cgroup.net") = 0 [pid 3607] umount2("./374/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./374/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./374/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./374") = 0 [pid 3607] mkdir("./375", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4708 attached , child_tidptr=0x5555567795d0) = 1070 [pid 4708] set_robust_list(0x5555567795e0, 24) = 0 [pid 4708] chdir("./375") = 0 [pid 4708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4708] setpgid(0, 0) = 0 [pid 4708] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4708] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4708] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4708] write(3, "1000", 4) = 4 [pid 4708] close(3) = 0 [pid 4708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4708] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4708] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4708] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4709 attached [pid 4709] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4708] <... clone resumed>, parent_tid=[1071], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1071 [pid 4709] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4708] <... futex resumed>) = 0 [pid 4709] <... socket resumed>) = 3 [pid 4708] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] <... futex resumed>) = 0 [pid 4708] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4708] <... futex resumed>) = 0 [pid 4709] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4708] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] <... futex resumed>) = 0 [pid 4709] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] <... futex resumed>) = 0 [pid 4708] <... futex resumed>) = 1 [pid 4709] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4708] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4708] <... futex resumed>) = 0 [pid 4709] <... sendmsg resumed>) = 0 [pid 4708] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4708] <... futex resumed>) = 0 [pid 4709] <... socket resumed>) = 4 [pid 4708] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] <... futex resumed>) = 0 [pid 4709] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4708] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] <... futex resumed>) = 0 [pid 4708] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4708] <... futex resumed>) = 0 [pid 4709] <... bind resumed>) = 0 [pid 4708] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] <... futex resumed>) = 0 [pid 4709] sendto(4, NULL, 0, 0, NULL, 0 [pid 4708] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4708] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4708] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4708] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4710 attached [pid 4710] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4708] <... clone resumed>, parent_tid=[1072], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1072 [pid 4710] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] <... futex resumed>) = 0 [pid 4710] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4708] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4710] <... socket resumed>) = 5 [pid 4710] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4708] <... futex resumed>) = 0 [pid 4710] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] <... futex resumed>) = 0 [pid 4710] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4708] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4710] <... connect resumed>) = 0 [pid 4710] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4708] <... futex resumed>) = 0 [pid 4710] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] <... futex resumed>) = 0 [pid 4710] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4708] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4710] <... bind resumed>) = 0 [pid 4710] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4708] <... futex resumed>) = 0 [pid 4710] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] <... futex resumed>) = 0 [pid 4710] sendto(5, NULL, 0, 0, NULL, 0 [pid 4708] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4708] close(3) = 0 [pid 4708] close(4) = 0 [pid 4708] close(5) = 0 [pid 4708] close(6) = -1 EBADF (Bad file descriptor) [pid 4708] close(7) = -1 EBADF (Bad file descriptor) [pid 4708] close(8) = -1 EBADF (Bad file descriptor) [pid 4708] close(9) = -1 EBADF (Bad file descriptor) [pid 4708] close(10) = -1 EBADF (Bad file descriptor) [pid 4708] close(11) = -1 EBADF (Bad file descriptor) [pid 4708] close(12) = -1 EBADF (Bad file descriptor) [pid 4708] close(13) = -1 EBADF (Bad file descriptor) [pid 4708] close(14) = -1 EBADF (Bad file descriptor) [pid 4708] close(15) = -1 EBADF (Bad file descriptor) [pid 4708] close(16) = -1 EBADF (Bad file descriptor) [pid 4708] close(17) = -1 EBADF (Bad file descriptor) [pid 4708] close(18) = -1 EBADF (Bad file descriptor) [pid 4708] close(19) = -1 EBADF (Bad file descriptor) [pid 4708] close(20) = -1 EBADF (Bad file descriptor) [pid 4708] close(21) = -1 EBADF (Bad file descriptor) [pid 4708] close(22) = -1 EBADF (Bad file descriptor) [pid 4708] close(23) = -1 EBADF (Bad file descriptor) [pid 4708] close(24) = -1 EBADF (Bad file descriptor) [pid 4708] close(25) = -1 EBADF (Bad file descriptor) [pid 4708] close(26) = -1 EBADF (Bad file descriptor) [pid 4708] close(27) = -1 EBADF (Bad file descriptor) [pid 4708] close(28) = -1 EBADF (Bad file descriptor) [pid 4708] close(29) = -1 EBADF (Bad file descriptor) [pid 4708] exit_group(0 [pid 4710] <... sendto resumed>) = ? [pid 4708] <... exit_group resumed>) = ? [pid 4710] +++ exited with 0 +++ [pid 4709] <... sendto resumed>) = ? [pid 4709] +++ exited with 0 +++ [pid 4708] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./375", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./375", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./375/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./375/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./375/binderfs") = 0 [pid 3607] umount2("./375/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./375/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./375/cgroup") = 0 [pid 3607] umount2("./375/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./375/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./375/cgroup.net") = 0 [pid 3607] umount2("./375/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./375/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./375/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./375") = 0 [pid 3607] mkdir("./376", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4711 attached [pid 4711] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1073 [pid 4711] <... set_robust_list resumed>) = 0 [pid 4711] chdir("./376") = 0 [pid 4711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4711] setpgid(0, 0) = 0 [pid 4711] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4711] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4711] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4711] write(3, "1000", 4) = 4 [pid 4711] close(3) = 0 [pid 4711] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4711] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4711] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4711] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4712 attached [pid 4712] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4711] <... clone resumed>, parent_tid=[1074], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1074 [pid 4712] <... set_robust_list resumed>) = 0 [pid 4711] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4711] <... futex resumed>) = 0 [pid 4712] <... socket resumed>) = 3 [pid 4711] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4712] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4712] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] <... futex resumed>) = 0 [pid 4712] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4711] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4712] <... connect resumed>) = 0 [pid 4712] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] <... futex resumed>) = 0 [pid 4712] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4711] <... futex resumed>) = 0 [pid 4712] <... bind resumed>) = 0 [pid 4711] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4712] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4712] <... futex resumed>) = 0 [pid 4711] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4711] <... futex resumed>) = 0 [pid 4712] <... sendmsg resumed>) = 0 [pid 4712] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4711] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4712] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] <... futex resumed>) = 0 [pid 4711] <... futex resumed>) = 1 [pid 4712] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4711] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4712] <... socket resumed>) = 4 [pid 4712] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] <... futex resumed>) = 0 [pid 4712] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] <... futex resumed>) = 0 [pid 4712] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4711] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4712] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4712] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] <... futex resumed>) = 0 [pid 4712] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4711] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4712] <... bind resumed>) = 0 [pid 4712] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] <... futex resumed>) = 0 [pid 4712] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] <... futex resumed>) = 0 [pid 4711] <... futex resumed>) = 1 [pid 4712] sendto(4, NULL, 0, 0, NULL, 0 [pid 4711] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4711] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4711] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4711] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4713 attached , parent_tid=[1075], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1075 [pid 4713] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4711] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] <... set_robust_list resumed>) = 0 [pid 4711] <... futex resumed>) = 0 [pid 4713] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4711] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4713] <... socket resumed>) = 5 [pid 4713] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] <... futex resumed>) = 0 [pid 4713] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4711] <... futex resumed>) = 0 [pid 4713] <... connect resumed>) = 0 [pid 4711] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4713] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] <... futex resumed>) = 0 [pid 4713] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] <... futex resumed>) = 0 [pid 4713] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4711] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4713] <... bind resumed>) = 0 [pid 4713] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] <... futex resumed>) = 0 [pid 4713] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] <... futex resumed>) = 0 [pid 4713] sendto(5, NULL, 0, 0, NULL, 0 [pid 4711] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4711] close(3) = 0 [pid 4711] close(4) = 0 [pid 4711] close(5) = 0 [pid 4711] close(6) = -1 EBADF (Bad file descriptor) [pid 4711] close(7) = -1 EBADF (Bad file descriptor) [pid 4711] close(8) = -1 EBADF (Bad file descriptor) [pid 4711] close(9) = -1 EBADF (Bad file descriptor) [pid 4711] close(10) = -1 EBADF (Bad file descriptor) [pid 4711] close(11) = -1 EBADF (Bad file descriptor) [pid 4711] close(12) = -1 EBADF (Bad file descriptor) [pid 4711] close(13) = -1 EBADF (Bad file descriptor) [pid 4711] close(14) = -1 EBADF (Bad file descriptor) [pid 4711] close(15) = -1 EBADF (Bad file descriptor) [pid 4711] close(16) = -1 EBADF (Bad file descriptor) [pid 4711] close(17) = -1 EBADF (Bad file descriptor) [pid 4711] close(18) = -1 EBADF (Bad file descriptor) [pid 4711] close(19) = -1 EBADF (Bad file descriptor) [pid 4711] close(20) = -1 EBADF (Bad file descriptor) [pid 4711] close(21) = -1 EBADF (Bad file descriptor) [pid 4711] close(22) = -1 EBADF (Bad file descriptor) [pid 4711] close(23) = -1 EBADF (Bad file descriptor) [pid 4711] close(24) = -1 EBADF (Bad file descriptor) [pid 4711] close(25) = -1 EBADF (Bad file descriptor) [pid 4711] close(26) = -1 EBADF (Bad file descriptor) [pid 4711] close(27) = -1 EBADF (Bad file descriptor) [pid 4711] close(28) = -1 EBADF (Bad file descriptor) [pid 4711] close(29) = -1 EBADF (Bad file descriptor) [pid 4711] exit_group(0 [pid 4713] <... sendto resumed>) = ? [pid 4712] <... sendto resumed>) = ? [pid 4711] <... exit_group resumed>) = ? [pid 4713] +++ exited with 0 +++ [pid 4712] +++ exited with 0 +++ [pid 4711] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./376", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./376", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./376/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./376/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./376/binderfs") = 0 [pid 3607] umount2("./376/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./376/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./376/cgroup") = 0 [pid 3607] umount2("./376/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./376/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./376/cgroup.net") = 0 [pid 3607] umount2("./376/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./376/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./376/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./376") = 0 [pid 3607] mkdir("./377", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4714 attached [pid 4714] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1076 [pid 4714] <... set_robust_list resumed>) = 0 [pid 4714] chdir("./377") = 0 [pid 4714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4714] setpgid(0, 0) = 0 [pid 4714] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4714] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4714] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4714] write(3, "1000", 4) = 4 [pid 4714] close(3) = 0 [pid 4714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4714] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4714] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4714] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4715 attached , parent_tid=[1077], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1077 [pid 4715] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4714] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4714] <... futex resumed>) = 0 [pid 4715] <... socket resumed>) = 3 [pid 4715] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4714] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... futex resumed>) = 0 [pid 4715] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4714] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] <... futex resumed>) = 0 [pid 4714] <... futex resumed>) = 1 [pid 4715] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4714] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... connect resumed>) = 0 [pid 4715] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4714] <... futex resumed>) = 0 [pid 4715] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4714] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] <... bind resumed>) = 0 [pid 4714] <... futex resumed>) = 0 [pid 4715] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4714] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... futex resumed>) = 0 [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4714] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] <... sendmsg resumed>) = 0 [pid 4714] <... futex resumed>) = 0 [pid 4715] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4714] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... futex resumed>) = 0 [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4715] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4714] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] <... socket resumed>) = 4 [pid 4714] <... futex resumed>) = 0 [pid 4715] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4714] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... futex resumed>) = 0 [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4715] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4714] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] <... connect resumed>) = 0 [pid 4714] <... futex resumed>) = 0 [pid 4715] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4714] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... futex resumed>) = 0 [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4715] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4714] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] <... bind resumed>) = 0 [pid 4714] <... futex resumed>) = 0 [pid 4715] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4714] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... futex resumed>) = 0 [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4715] sendto(4, NULL, 0, 0, NULL, 0 [pid 4714] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4714] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4714] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4714] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4714] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4716 attached [pid 4716] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4716] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4714] <... clone resumed>, parent_tid=[1078], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1078 [pid 4714] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4716] <... futex resumed>) = 0 [pid 4716] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4716] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4716] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4714] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4714] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4716] <... futex resumed>) = 0 [pid 4716] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4714] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4716] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4716] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4714] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4716] <... futex resumed>) = 0 [pid 4714] <... futex resumed>) = 1 [pid 4716] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4714] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4716] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4716] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4714] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4716] <... futex resumed>) = 0 [pid 4714] <... futex resumed>) = 1 [pid 4714] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4716] sendto(5, NULL, 0, 0, NULL, 0 [pid 4714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4714] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4714] close(3) = 0 [pid 4714] close(4) = 0 [pid 4714] close(5) = 0 [pid 4714] close(6) = -1 EBADF (Bad file descriptor) [pid 4714] close(7) = -1 EBADF (Bad file descriptor) [pid 4714] close(8) = -1 EBADF (Bad file descriptor) [pid 4714] close(9) = -1 EBADF (Bad file descriptor) [pid 4714] close(10) = -1 EBADF (Bad file descriptor) [pid 4714] close(11) = -1 EBADF (Bad file descriptor) [pid 4714] close(12) = -1 EBADF (Bad file descriptor) [pid 4714] close(13) = -1 EBADF (Bad file descriptor) [pid 4714] close(14) = -1 EBADF (Bad file descriptor) [pid 4714] close(15) = -1 EBADF (Bad file descriptor) [pid 4714] close(16) = -1 EBADF (Bad file descriptor) [pid 4714] close(17) = -1 EBADF (Bad file descriptor) [pid 4714] close(18) = -1 EBADF (Bad file descriptor) [pid 4714] close(19) = -1 EBADF (Bad file descriptor) [pid 4714] close(20) = -1 EBADF (Bad file descriptor) [pid 4714] close(21) = -1 EBADF (Bad file descriptor) [pid 4714] close(22) = -1 EBADF (Bad file descriptor) [pid 4714] close(23) = -1 EBADF (Bad file descriptor) [pid 4714] close(24) = -1 EBADF (Bad file descriptor) [pid 4714] close(25) = -1 EBADF (Bad file descriptor) [pid 4714] close(26) = -1 EBADF (Bad file descriptor) [pid 4714] close(27) = -1 EBADF (Bad file descriptor) [pid 4714] close(28) = -1 EBADF (Bad file descriptor) [pid 4714] close(29) = -1 EBADF (Bad file descriptor) [pid 4714] exit_group(0) = ? [pid 4716] <... sendto resumed>) = ? [pid 4715] <... sendto resumed>) = ? [pid 4716] +++ exited with 0 +++ [pid 4715] +++ exited with 0 +++ [pid 4714] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./377", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./377", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./377/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./377/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./377/binderfs") = 0 [pid 3607] umount2("./377/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./377/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./377/cgroup") = 0 [pid 3607] umount2("./377/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./377/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./377/cgroup.net") = 0 [pid 3607] umount2("./377/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./377/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./377/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./377") = 0 [pid 3607] mkdir("./378", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4717 attached [pid 4717] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1079 [pid 4717] <... set_robust_list resumed>) = 0 [pid 4717] chdir("./378") = 0 [pid 4717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4717] setpgid(0, 0) = 0 [pid 4717] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4717] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4717] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4717] write(3, "1000", 4) = 4 [pid 4717] close(3) = 0 [pid 4717] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4717] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4717] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4717] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4718 attached [pid 4718] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4718] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4717] <... clone resumed>, parent_tid=[1080], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1080 [pid 4717] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] <... futex resumed>) = 0 [pid 4717] <... futex resumed>) = 1 [pid 4718] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4718] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4717] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4717] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] <... futex resumed>) = 0 [pid 4717] <... futex resumed>) = 1 [pid 4718] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4717] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4718] <... connect resumed>) = 0 [pid 4718] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4718] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4717] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] <... futex resumed>) = 0 [pid 4717] <... futex resumed>) = 1 [pid 4718] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4717] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4718] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4718] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4717] <... futex resumed>) = 0 [pid 4717] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] <... futex resumed>) = 0 [pid 4717] <... futex resumed>) = 1 [pid 4718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4717] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4718] <... sendmsg resumed>) = 0 [pid 4718] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4717] <... futex resumed>) = 0 [pid 4718] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4717] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] <... socket resumed>) = 4 [pid 4717] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4718] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4718] <... futex resumed>) = 0 [pid 4717] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4717] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4718] <... connect resumed>) = 0 [pid 4718] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4717] <... futex resumed>) = 0 [pid 4718] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4717] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] <... bind resumed>) = 0 [pid 4717] <... futex resumed>) = 0 [pid 4718] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4717] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4718] <... futex resumed>) = 0 [pid 4717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4717] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] sendto(4, NULL, 0, 0, NULL, 0 [pid 4717] <... futex resumed>) = 0 [pid 4717] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4717] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4717] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4717] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4719 attached , parent_tid=[1081], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1081 [pid 4719] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4717] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4719] <... set_robust_list resumed>) = 0 [pid 4717] <... futex resumed>) = 0 [pid 4719] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4717] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4719] <... socket resumed>) = 5 [pid 4719] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4717] <... futex resumed>) = 0 [pid 4719] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4717] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4719] <... connect resumed>) = 0 [pid 4717] <... futex resumed>) = 0 [pid 4719] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4717] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4719] <... futex resumed>) = 0 [pid 4717] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4719] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4717] <... futex resumed>) = 0 [pid 4719] <... bind resumed>) = 0 [pid 4717] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4719] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4717] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4719] sendto(5, NULL, 0, 0, NULL, 0 [pid 4717] <... futex resumed>) = 0 [pid 4717] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4717] close(3) = 0 [pid 4717] close(4) = 0 [pid 4717] close(5) = 0 [pid 4717] close(6) = -1 EBADF (Bad file descriptor) [pid 4717] close(7) = -1 EBADF (Bad file descriptor) [pid 4717] close(8) = -1 EBADF (Bad file descriptor) [pid 4717] close(9) = -1 EBADF (Bad file descriptor) [pid 4717] close(10) = -1 EBADF (Bad file descriptor) [pid 4717] close(11) = -1 EBADF (Bad file descriptor) [pid 4717] close(12) = -1 EBADF (Bad file descriptor) [pid 4717] close(13) = -1 EBADF (Bad file descriptor) [pid 4717] close(14) = -1 EBADF (Bad file descriptor) [pid 4717] close(15) = -1 EBADF (Bad file descriptor) [pid 4717] close(16) = -1 EBADF (Bad file descriptor) [pid 4717] close(17) = -1 EBADF (Bad file descriptor) [pid 4717] close(18) = -1 EBADF (Bad file descriptor) [pid 4717] close(19) = -1 EBADF (Bad file descriptor) [pid 4717] close(20) = -1 EBADF (Bad file descriptor) [pid 4717] close(21) = -1 EBADF (Bad file descriptor) [pid 4717] close(22) = -1 EBADF (Bad file descriptor) [pid 4717] close(23) = -1 EBADF (Bad file descriptor) [pid 4717] close(24) = -1 EBADF (Bad file descriptor) [pid 4717] close(25) = -1 EBADF (Bad file descriptor) [pid 4717] close(26) = -1 EBADF (Bad file descriptor) [pid 4717] close(27) = -1 EBADF (Bad file descriptor) [pid 4717] close(28) = -1 EBADF (Bad file descriptor) [pid 4717] close(29) = -1 EBADF (Bad file descriptor) [pid 4717] exit_group(0 [pid 4719] <... sendto resumed>) = ? [pid 4717] <... exit_group resumed>) = ? [pid 4719] +++ exited with 0 +++ [pid 4718] <... sendto resumed>) = ? [pid 4718] +++ exited with 0 +++ [pid 4717] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./378", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./378", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./378/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./378/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./378/binderfs") = 0 [pid 3607] umount2("./378/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./378/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./378/cgroup") = 0 [pid 3607] umount2("./378/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./378/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./378/cgroup.net") = 0 [pid 3607] umount2("./378/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./378/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./378/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./378") = 0 [pid 3607] mkdir("./379", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4720 attached , child_tidptr=0x5555567795d0) = 1082 [pid 4720] set_robust_list(0x5555567795e0, 24) = 0 [pid 4720] chdir("./379") = 0 [pid 4720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4720] setpgid(0, 0) = 0 [pid 4720] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4720] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4720] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4720] write(3, "1000", 4) = 4 [pid 4720] close(3) = 0 [pid 4720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4720] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4720] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4720] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4721 attached [pid 4721] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4721] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] <... clone resumed>, parent_tid=[1083], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1083 [pid 4720] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] <... futex resumed>) = 0 [pid 4720] <... futex resumed>) = 1 [pid 4721] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4721] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4721] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4720] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] <... futex resumed>) = 0 [pid 4720] <... futex resumed>) = 1 [pid 4721] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4721] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4721] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4720] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] <... futex resumed>) = 0 [pid 4720] <... futex resumed>) = 1 [pid 4721] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4721] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4721] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4720] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] <... futex resumed>) = 0 [pid 4720] <... futex resumed>) = 1 [pid 4720] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4721] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4721] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4720] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] <... futex resumed>) = 0 [pid 4720] <... futex resumed>) = 1 [pid 4721] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4720] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4721] <... socket resumed>) = 4 [pid 4721] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4721] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] <... futex resumed>) = 0 [pid 4721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4720] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4720] <... futex resumed>) = 0 [pid 4721] <... connect resumed>) = 0 [pid 4720] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4721] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4721] <... futex resumed>) = 0 [pid 4720] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4721] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4720] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4721] <... bind resumed>) = 0 [pid 4721] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4720] <... futex resumed>) = 0 [pid 4721] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4721] <... futex resumed>) = 0 [pid 4720] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4721] sendto(4, NULL, 0, 0, NULL, 0 [pid 4720] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4720] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4720] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4720] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4722 attached [pid 4722] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4722] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] <... clone resumed>, parent_tid=[1084], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1084 [pid 4720] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4722] <... futex resumed>) = 0 [pid 4720] <... futex resumed>) = 1 [pid 4722] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4722] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4722] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4720] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4722] <... futex resumed>) = 0 [pid 4722] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4720] <... futex resumed>) = 1 [pid 4722] <... connect resumed>) = 0 [pid 4722] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4722] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4720] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4722] <... futex resumed>) = 0 [pid 4720] <... futex resumed>) = 1 [pid 4722] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4722] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4722] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4720] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4722] <... futex resumed>) = 0 [pid 4720] <... futex resumed>) = 1 [pid 4722] sendto(5, NULL, 0, 0, NULL, 0 [pid 4720] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4720] close(3) = 0 [pid 4720] close(4) = 0 [pid 4720] close(5) = 0 [pid 4720] close(6) = -1 EBADF (Bad file descriptor) [pid 4720] close(7) = -1 EBADF (Bad file descriptor) [pid 4720] close(8) = -1 EBADF (Bad file descriptor) [pid 4720] close(9) = -1 EBADF (Bad file descriptor) [pid 4720] close(10) = -1 EBADF (Bad file descriptor) [pid 4720] close(11) = -1 EBADF (Bad file descriptor) [pid 4720] close(12) = -1 EBADF (Bad file descriptor) [pid 4720] close(13) = -1 EBADF (Bad file descriptor) [pid 4720] close(14) = -1 EBADF (Bad file descriptor) [pid 4720] close(15) = -1 EBADF (Bad file descriptor) [pid 4720] close(16) = -1 EBADF (Bad file descriptor) [pid 4720] close(17) = -1 EBADF (Bad file descriptor) [pid 4720] close(18) = -1 EBADF (Bad file descriptor) [pid 4720] close(19) = -1 EBADF (Bad file descriptor) [pid 4720] close(20) = -1 EBADF (Bad file descriptor) [pid 4720] close(21) = -1 EBADF (Bad file descriptor) [pid 4720] close(22) = -1 EBADF (Bad file descriptor) [pid 4720] close(23) = -1 EBADF (Bad file descriptor) [pid 4720] close(24) = -1 EBADF (Bad file descriptor) [pid 4720] close(25) = -1 EBADF (Bad file descriptor) [pid 4720] close(26) = -1 EBADF (Bad file descriptor) [pid 4720] close(27) = -1 EBADF (Bad file descriptor) [pid 4720] close(28) = -1 EBADF (Bad file descriptor) [pid 4720] close(29) = -1 EBADF (Bad file descriptor) [pid 4720] exit_group(0 [pid 4722] <... sendto resumed>) = ? [pid 4720] <... exit_group resumed>) = ? [pid 4722] +++ exited with 0 +++ [pid 4721] <... sendto resumed>) = ? [pid 4721] +++ exited with 0 +++ [pid 4720] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./379", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./379", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./379/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./379/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./379/binderfs") = 0 [pid 3607] umount2("./379/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./379/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./379/cgroup") = 0 [pid 3607] umount2("./379/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./379/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./379/cgroup.net") = 0 [pid 3607] umount2("./379/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./379/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./379/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./379") = 0 [pid 3607] mkdir("./380", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1085 ./strace-static-x86_64: Process 4723 attached [pid 4723] set_robust_list(0x5555567795e0, 24) = 0 [pid 4723] chdir("./380") = 0 [pid 4723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4723] setpgid(0, 0) = 0 [pid 4723] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4723] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4723] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4723] write(3, "1000", 4) = 4 [pid 4723] close(3) = 0 [pid 4723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4723] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4723] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4723] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4724 attached [pid 4724] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4723] <... clone resumed>, parent_tid=[1086], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1086 [pid 4724] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4724] <... futex resumed>) = 0 [pid 4723] <... futex resumed>) = 1 [pid 4724] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4723] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4724] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] <... futex resumed>) = 0 [pid 4724] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4723] <... futex resumed>) = 0 [pid 4724] <... connect resumed>) = 0 [pid 4724] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4724] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4723] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4724] <... futex resumed>) = 0 [pid 4723] <... futex resumed>) = 1 [pid 4724] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4723] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4724] <... bind resumed>) = 0 [pid 4724] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4724] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4723] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4724] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4724] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 4723] <... futex resumed>) = 1 [pid 4724] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4723] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4724] <... futex resumed>) = 0 [pid 4724] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4723] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4724] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4723] <... futex resumed>) = 0 [pid 4724] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4723] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4724] <... connect resumed>) = 0 [pid 4723] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4724] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4723] <... futex resumed>) = 0 [pid 4724] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4723] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4724] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4723] <... futex resumed>) = 0 [pid 4724] sendto(4, NULL, 0, 0, NULL, 0 [pid 4723] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4723] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4723] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4723] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4723] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4725 attached [pid 4725] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4725] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] <... clone resumed>, parent_tid=[1087], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1087 [pid 4723] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4725] <... futex resumed>) = 0 [pid 4723] <... futex resumed>) = 1 [pid 4725] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4725] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4723] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4725] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4723] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4725] <... futex resumed>) = 0 [pid 4723] <... futex resumed>) = 1 [pid 4725] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4723] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4725] <... connect resumed>) = 0 [pid 4725] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4723] <... futex resumed>) = 0 [pid 4725] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4725] <... futex resumed>) = 0 [pid 4723] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4725] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4725] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4723] <... futex resumed>) = 0 [pid 4725] sendto(5, NULL, 0, 0, NULL, 0 [pid 4723] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4723] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4723] close(3) = 0 [pid 4723] close(4) = 0 [pid 4723] close(5) = 0 [pid 4723] close(6) = -1 EBADF (Bad file descriptor) [pid 4723] close(7) = -1 EBADF (Bad file descriptor) [pid 4723] close(8) = -1 EBADF (Bad file descriptor) [pid 4723] close(9) = -1 EBADF (Bad file descriptor) [pid 4723] close(10) = -1 EBADF (Bad file descriptor) [pid 4723] close(11) = -1 EBADF (Bad file descriptor) [pid 4723] close(12) = -1 EBADF (Bad file descriptor) [pid 4723] close(13) = -1 EBADF (Bad file descriptor) [pid 4723] close(14) = -1 EBADF (Bad file descriptor) [pid 4723] close(15) = -1 EBADF (Bad file descriptor) [pid 4723] close(16) = -1 EBADF (Bad file descriptor) [pid 4723] close(17) = -1 EBADF (Bad file descriptor) [pid 4723] close(18) = -1 EBADF (Bad file descriptor) [pid 4723] close(19) = -1 EBADF (Bad file descriptor) [pid 4723] close(20) = -1 EBADF (Bad file descriptor) [pid 4723] close(21) = -1 EBADF (Bad file descriptor) [pid 4723] close(22) = -1 EBADF (Bad file descriptor) [pid 4723] close(23) = -1 EBADF (Bad file descriptor) [pid 4723] close(24) = -1 EBADF (Bad file descriptor) [pid 4723] close(25) = -1 EBADF (Bad file descriptor) [pid 4723] close(26) = -1 EBADF (Bad file descriptor) [pid 4723] close(27) = -1 EBADF (Bad file descriptor) [pid 4723] close(28) = -1 EBADF (Bad file descriptor) [pid 4723] close(29) = -1 EBADF (Bad file descriptor) [pid 4723] exit_group(0 [pid 4724] <... sendto resumed>) = ? [pid 4725] <... sendto resumed>) = ? [pid 4723] <... exit_group resumed>) = ? [pid 4725] +++ exited with 0 +++ [pid 4724] +++ exited with 0 +++ [pid 4723] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./380", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./380", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./380/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./380/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./380/binderfs") = 0 [pid 3607] umount2("./380/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./380/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./380/cgroup") = 0 [pid 3607] umount2("./380/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./380/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./380/cgroup.net") = 0 [pid 3607] umount2("./380/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./380/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./380/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./380") = 0 [pid 3607] mkdir("./381", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4726 attached [pid 4726] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1088 [pid 4726] <... set_robust_list resumed>) = 0 [pid 4726] chdir("./381") = 0 [pid 4726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4726] setpgid(0, 0) = 0 [pid 4726] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4726] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4726] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4726] write(3, "1000", 4) = 4 [pid 4726] close(3) = 0 [pid 4726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4726] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4726] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4727 attached [pid 4727] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4726] <... clone resumed>, parent_tid=[1089], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1089 [pid 4727] <... set_robust_list resumed>) = 0 [pid 4727] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4726] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4727] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4727] <... socket resumed>) = 3 [pid 4727] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4727] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] <... futex resumed>) = 0 [pid 4726] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] <... futex resumed>) = 0 [pid 4726] <... futex resumed>) = 1 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4727] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4727] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4726] <... futex resumed>) = 0 [pid 4726] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4726] <... futex resumed>) = 0 [pid 4727] <... bind resumed>) = 0 [pid 4727] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4726] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4727] <... futex resumed>) = 1 [pid 4726] <... futex resumed>) = 0 [pid 4727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 4727] <... sendmsg resumed>) = 0 [pid 4727] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4726] <... futex resumed>) = 0 [pid 4726] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4727] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4727] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4726] <... futex resumed>) = 0 [pid 4726] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4726] <... futex resumed>) = 0 [pid 4727] <... connect resumed>) = 0 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4727] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4727] <... futex resumed>) = 0 [pid 4726] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4727] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4727] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4726] <... futex resumed>) = 0 [pid 4727] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4727] sendto(4, NULL, 0, 0, NULL, 0 [pid 4726] <... futex resumed>) = 0 [pid 4726] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4726] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4726] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4726] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4728 attached [pid 4728] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4726] <... clone resumed>, parent_tid=[1090], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1090 [pid 4728] <... set_robust_list resumed>) = 0 [pid 4726] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4728] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4726] <... futex resumed>) = 0 [pid 4728] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4726] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4728] <... futex resumed>) = 0 [pid 4728] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4726] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4728] <... futex resumed>) = 0 [pid 4726] <... futex resumed>) = 1 [pid 4728] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4726] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4728] <... connect resumed>) = 0 [pid 4728] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4726] <... futex resumed>) = 0 [pid 4728] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4726] <... futex resumed>) = 0 [pid 4728] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4726] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4728] <... bind resumed>) = 0 [pid 4728] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4726] <... futex resumed>) = 0 [pid 4728] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4726] <... futex resumed>) = 0 [pid 4728] sendto(5, NULL, 0, 0, NULL, 0 [pid 4726] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4726] close(3) = 0 [pid 4726] close(4) = 0 [pid 4726] close(5) = 0 [pid 4726] close(6) = -1 EBADF (Bad file descriptor) [pid 4726] close(7) = -1 EBADF (Bad file descriptor) [pid 4726] close(8) = -1 EBADF (Bad file descriptor) [pid 4726] close(9) = -1 EBADF (Bad file descriptor) [pid 4726] close(10) = -1 EBADF (Bad file descriptor) [pid 4726] close(11) = -1 EBADF (Bad file descriptor) [pid 4726] close(12) = -1 EBADF (Bad file descriptor) [pid 4726] close(13) = -1 EBADF (Bad file descriptor) [pid 4726] close(14) = -1 EBADF (Bad file descriptor) [pid 4726] close(15) = -1 EBADF (Bad file descriptor) [pid 4726] close(16) = -1 EBADF (Bad file descriptor) [pid 4726] close(17) = -1 EBADF (Bad file descriptor) [pid 4726] close(18) = -1 EBADF (Bad file descriptor) [pid 4726] close(19) = -1 EBADF (Bad file descriptor) [pid 4726] close(20) = -1 EBADF (Bad file descriptor) [pid 4726] close(21) = -1 EBADF (Bad file descriptor) [pid 4726] close(22) = -1 EBADF (Bad file descriptor) [pid 4726] close(23) = -1 EBADF (Bad file descriptor) [pid 4726] close(24) = -1 EBADF (Bad file descriptor) [pid 4726] close(25) = -1 EBADF (Bad file descriptor) [pid 4726] close(26) = -1 EBADF (Bad file descriptor) [pid 4726] close(27) = -1 EBADF (Bad file descriptor) [pid 4726] close(28) = -1 EBADF (Bad file descriptor) [pid 4726] close(29) = -1 EBADF (Bad file descriptor) [pid 4726] exit_group(0 [pid 4728] <... sendto resumed>) = ? [pid 4727] <... sendto resumed>) = ? [pid 4726] <... exit_group resumed>) = ? [pid 4728] +++ exited with 0 +++ [pid 4727] +++ exited with 0 +++ [pid 4726] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./381", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./381", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./381/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./381/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./381/binderfs") = 0 [pid 3607] umount2("./381/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./381/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./381/cgroup") = 0 [pid 3607] umount2("./381/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./381/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./381/cgroup.net") = 0 [pid 3607] umount2("./381/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./381/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./381/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./381") = 0 [pid 3607] mkdir("./382", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4729 attached , child_tidptr=0x5555567795d0) = 1091 [pid 4729] set_robust_list(0x5555567795e0, 24) = 0 [pid 4729] chdir("./382") = 0 [pid 4729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4729] setpgid(0, 0) = 0 [pid 4729] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4729] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4729] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4729] write(3, "1000", 4) = 4 [pid 4729] close(3) = 0 [pid 4729] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4729] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4729] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4729] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4730 attached [pid 4730] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4730] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4729] <... clone resumed>, parent_tid=[1092], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1092 [pid 4729] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] <... futex resumed>) = 0 [pid 4729] <... futex resumed>) = 1 [pid 4730] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4729] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4730] <... futex resumed>) = 0 [pid 4729] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4729] <... futex resumed>) = 0 [pid 4730] <... connect resumed>) = 0 [pid 4729] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4730] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4729] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4729] <... futex resumed>) = 0 [pid 4730] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4729] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4730] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4729] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4730] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4730] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4729] <... futex resumed>) = 0 [pid 4729] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4729] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] <... futex resumed>) = 0 [pid 4729] <... futex resumed>) = 1 [pid 4730] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4729] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] <... socket resumed>) = 4 [pid 4730] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4730] <... futex resumed>) = 0 [pid 4729] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4729] <... futex resumed>) = 0 [pid 4730] <... connect resumed>) = 0 [pid 4729] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4730] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4729] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4729] <... futex resumed>) = 0 [pid 4730] <... bind resumed>) = 0 [pid 4729] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4730] <... futex resumed>) = 0 [pid 4730] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4729] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4730] sendto(4, NULL, 0, 0, NULL, 0 [pid 4729] <... futex resumed>) = 0 [pid 4729] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4729] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4729] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4729] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4731 attached [pid 4731] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4729] <... clone resumed>, parent_tid=[1093], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1093 [pid 4731] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4729] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4729] <... futex resumed>) = 0 [pid 4731] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4729] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] <... socket resumed>) = 5 [pid 4731] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4729] <... futex resumed>) = 0 [pid 4731] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4729] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4729] <... futex resumed>) = 0 [pid 4731] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4729] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] <... connect resumed>) = 0 [pid 4731] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4729] <... futex resumed>) = 0 [pid 4731] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4729] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4731] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4729] <... futex resumed>) = 0 [pid 4731] <... bind resumed>) = 0 [pid 4729] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4731] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4729] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4731] sendto(5, NULL, 0, 0, NULL, 0 [pid 4729] <... futex resumed>) = 0 [pid 4729] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4729] close(3) = 0 [pid 4729] close(4) = 0 [pid 4729] close(5) = 0 [pid 4729] close(6) = -1 EBADF (Bad file descriptor) [pid 4729] close(7) = -1 EBADF (Bad file descriptor) [pid 4729] close(8) = -1 EBADF (Bad file descriptor) [pid 4729] close(9) = -1 EBADF (Bad file descriptor) [pid 4729] close(10) = -1 EBADF (Bad file descriptor) [pid 4729] close(11) = -1 EBADF (Bad file descriptor) [pid 4729] close(12) = -1 EBADF (Bad file descriptor) [pid 4729] close(13) = -1 EBADF (Bad file descriptor) [pid 4729] close(14) = -1 EBADF (Bad file descriptor) [pid 4729] close(15) = -1 EBADF (Bad file descriptor) [pid 4729] close(16) = -1 EBADF (Bad file descriptor) [pid 4729] close(17) = -1 EBADF (Bad file descriptor) [pid 4729] close(18) = -1 EBADF (Bad file descriptor) [pid 4729] close(19) = -1 EBADF (Bad file descriptor) [pid 4729] close(20) = -1 EBADF (Bad file descriptor) [pid 4729] close(21) = -1 EBADF (Bad file descriptor) [pid 4729] close(22) = -1 EBADF (Bad file descriptor) [pid 4729] close(23) = -1 EBADF (Bad file descriptor) [pid 4729] close(24) = -1 EBADF (Bad file descriptor) [pid 4729] close(25) = -1 EBADF (Bad file descriptor) [pid 4729] close(26) = -1 EBADF (Bad file descriptor) [pid 4729] close(27) = -1 EBADF (Bad file descriptor) [pid 4729] close(28) = -1 EBADF (Bad file descriptor) [pid 4729] close(29) = -1 EBADF (Bad file descriptor) [pid 4729] exit_group(0 [pid 4731] <... sendto resumed>) = ? [pid 4730] <... sendto resumed>) = ? [pid 4729] <... exit_group resumed>) = ? [pid 4731] +++ exited with 0 +++ [pid 4730] +++ exited with 0 +++ [pid 4729] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3607] umount2("./382", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./382", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./382/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./382/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./382/binderfs") = 0 [pid 3607] umount2("./382/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./382/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./382/cgroup") = 0 [pid 3607] umount2("./382/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./382/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./382/cgroup.net") = 0 [pid 3607] umount2("./382/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./382/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./382/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./382") = 0 [pid 3607] mkdir("./383", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1094 ./strace-static-x86_64: Process 4732 attached [pid 4732] set_robust_list(0x5555567795e0, 24) = 0 [pid 4732] chdir("./383") = 0 [pid 4732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4732] setpgid(0, 0) = 0 [pid 4732] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4732] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4732] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4732] write(3, "1000", 4) = 4 [pid 4732] close(3) = 0 [pid 4732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4732] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4732] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4732] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4733 attached [pid 4733] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4732] <... clone resumed>, parent_tid=[1095], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1095 [pid 4733] <... set_robust_list resumed>) = 0 [pid 4732] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4732] <... futex resumed>) = 0 [pid 4733] <... socket resumed>) = 3 [pid 4733] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4733] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4732] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = 1 [pid 4733] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4732] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] <... connect resumed>) = 0 [pid 4733] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4732] <... futex resumed>) = 0 [pid 4733] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4732] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4732] <... futex resumed>) = 0 [pid 4733] <... bind resumed>) = 0 [pid 4732] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4733] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4732] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4732] <... futex resumed>) = 0 [pid 4733] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4733] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4732] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4733] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4732] <... futex resumed>) = 0 [pid 4733] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4733] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4732] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4732] <... futex resumed>) = 0 [pid 4733] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4732] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4733] <... futex resumed>) = 0 [pid 4732] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4732] <... futex resumed>) = 0 [pid 4733] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] <... futex resumed>) = 0 [pid 4733] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4732] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = 1 [pid 4733] sendto(4, NULL, 0, 0, NULL, 0 [pid 4732] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4732] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4732] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4732] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4734 attached [pid 4734] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4732] <... clone resumed>, parent_tid=[1096], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1096 [pid 4734] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4732] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4732] <... futex resumed>) = 0 [pid 4734] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4732] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4734] <... socket resumed>) = 5 [pid 4734] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4734] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4732] <... futex resumed>) = 0 [pid 4732] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4734] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = 1 [pid 4734] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4732] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4734] <... connect resumed>) = 0 [pid 4734] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4732] <... futex resumed>) = 0 [pid 4734] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4732] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4732] <... futex resumed>) = 0 [pid 4734] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4732] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4734] <... bind resumed>) = 0 [pid 4734] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4732] <... futex resumed>) = 0 [pid 4734] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4732] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4732] <... futex resumed>) = 0 [pid 4734] sendto(5, NULL, 0, 0, NULL, 0 [pid 4732] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4732] close(3) = 0 [pid 4732] close(4) = 0 [pid 4732] close(5) = 0 [pid 4732] close(6) = -1 EBADF (Bad file descriptor) [pid 4732] close(7) = -1 EBADF (Bad file descriptor) [pid 4732] close(8) = -1 EBADF (Bad file descriptor) [pid 4732] close(9) = -1 EBADF (Bad file descriptor) [pid 4732] close(10) = -1 EBADF (Bad file descriptor) [pid 4732] close(11) = -1 EBADF (Bad file descriptor) [pid 4732] close(12) = -1 EBADF (Bad file descriptor) [pid 4732] close(13) = -1 EBADF (Bad file descriptor) [pid 4732] close(14) = -1 EBADF (Bad file descriptor) [pid 4732] close(15) = -1 EBADF (Bad file descriptor) [pid 4732] close(16) = -1 EBADF (Bad file descriptor) [pid 4732] close(17) = -1 EBADF (Bad file descriptor) [pid 4732] close(18) = -1 EBADF (Bad file descriptor) [pid 4732] close(19) = -1 EBADF (Bad file descriptor) [pid 4732] close(20) = -1 EBADF (Bad file descriptor) [pid 4732] close(21) = -1 EBADF (Bad file descriptor) [pid 4732] close(22) = -1 EBADF (Bad file descriptor) [pid 4732] close(23) = -1 EBADF (Bad file descriptor) [pid 4732] close(24) = -1 EBADF (Bad file descriptor) [pid 4732] close(25) = -1 EBADF (Bad file descriptor) [pid 4732] close(26) = -1 EBADF (Bad file descriptor) [pid 4732] close(27) = -1 EBADF (Bad file descriptor) [pid 4732] close(28) = -1 EBADF (Bad file descriptor) [pid 4732] close(29) = -1 EBADF (Bad file descriptor) [pid 4732] exit_group(0) = ? [pid 4734] <... sendto resumed>) = 231 [pid 4734] +++ exited with 0 +++ [pid 4733] <... sendto resumed>) = ? [pid 4733] +++ exited with 0 +++ [pid 4732] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./383", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./383", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./383/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./383/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./383/binderfs") = 0 [pid 3607] umount2("./383/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./383/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./383/cgroup") = 0 [pid 3607] umount2("./383/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./383/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./383/cgroup.net") = 0 [pid 3607] umount2("./383/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./383/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./383/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./383") = 0 [pid 3607] mkdir("./384", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1097 ./strace-static-x86_64: Process 4735 attached [pid 4735] set_robust_list(0x5555567795e0, 24) = 0 [pid 4735] chdir("./384") = 0 [pid 4735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4735] setpgid(0, 0) = 0 [pid 4735] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4735] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4735] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4735] write(3, "1000", 4) = 4 [pid 4735] close(3) = 0 [pid 4735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4735] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4735] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4736 attached [pid 4736] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4736] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] <... clone resumed>, parent_tid=[1098], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1098 [pid 4735] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] <... futex resumed>) = 0 [pid 4735] <... futex resumed>) = 1 [pid 4736] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4736] <... socket resumed>) = 3 [pid 4736] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4735] <... futex resumed>) = 0 [pid 4736] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4735] <... futex resumed>) = 0 [pid 4736] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4736] <... connect resumed>) = 0 [pid 4736] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4735] <... futex resumed>) = 0 [pid 4736] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4735] <... futex resumed>) = 0 [pid 4736] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4736] <... bind resumed>) = 0 [pid 4736] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4735] <... futex resumed>) = 0 [pid 4736] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4735] <... futex resumed>) = 0 [pid 4736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4736] <... sendmsg resumed>) = 0 [pid 4736] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4735] <... futex resumed>) = 0 [pid 4736] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4735] <... futex resumed>) = 0 [pid 4736] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4736] <... socket resumed>) = 4 [pid 4736] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4735] <... futex resumed>) = 0 [pid 4736] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4735] <... futex resumed>) = 0 [pid 4736] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4736] <... connect resumed>) = 0 [pid 4736] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4735] <... futex resumed>) = 0 [pid 4736] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4735] <... futex resumed>) = 0 [pid 4736] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4736] <... bind resumed>) = 0 [pid 4736] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4735] <... futex resumed>) = 0 [pid 4736] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4735] <... futex resumed>) = 0 [pid 4736] sendto(4, NULL, 0, 0, NULL, 0 [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4735] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4735] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4735] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4735] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4737 attached [pid 4737] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4735] <... clone resumed>, parent_tid=[1099], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1099 [pid 4737] <... set_robust_list resumed>) = 0 [pid 4735] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4735] <... futex resumed>) = 0 [pid 4737] <... socket resumed>) = 5 [pid 4735] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4737] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4737] <... futex resumed>) = 0 [pid 4735] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4735] <... futex resumed>) = 0 [pid 4737] <... connect resumed>) = 0 [pid 4735] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4737] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4737] <... futex resumed>) = 0 [pid 4735] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4735] <... futex resumed>) = 0 [pid 4737] <... bind resumed>) = 0 [pid 4735] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4737] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4737] <... futex resumed>) = 0 [pid 4735] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] sendto(5, NULL, 0, 0, NULL, 0 [pid 4735] <... futex resumed>) = 0 [pid 4735] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4735] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4735] close(3) = 0 [pid 4735] close(4) = 0 [pid 4735] close(5) = 0 [pid 4735] close(6) = -1 EBADF (Bad file descriptor) [pid 4735] close(7) = -1 EBADF (Bad file descriptor) [pid 4735] close(8) = -1 EBADF (Bad file descriptor) [pid 4735] close(9) = -1 EBADF (Bad file descriptor) [pid 4735] close(10) = -1 EBADF (Bad file descriptor) [pid 4735] close(11) = -1 EBADF (Bad file descriptor) [pid 4735] close(12) = -1 EBADF (Bad file descriptor) [pid 4735] close(13) = -1 EBADF (Bad file descriptor) [pid 4735] close(14) = -1 EBADF (Bad file descriptor) [pid 4735] close(15) = -1 EBADF (Bad file descriptor) [pid 4735] close(16) = -1 EBADF (Bad file descriptor) [pid 4735] close(17) = -1 EBADF (Bad file descriptor) [pid 4735] close(18) = -1 EBADF (Bad file descriptor) [pid 4735] close(19) = -1 EBADF (Bad file descriptor) [pid 4735] close(20) = -1 EBADF (Bad file descriptor) [pid 4735] close(21) = -1 EBADF (Bad file descriptor) [pid 4735] close(22) = -1 EBADF (Bad file descriptor) [pid 4735] close(23) = -1 EBADF (Bad file descriptor) [pid 4735] close(24) = -1 EBADF (Bad file descriptor) [pid 4735] close(25) = -1 EBADF (Bad file descriptor) [pid 4735] close(26) = -1 EBADF (Bad file descriptor) [pid 4735] close(27) = -1 EBADF (Bad file descriptor) [pid 4735] close(28) = -1 EBADF (Bad file descriptor) [pid 4735] close(29) = -1 EBADF (Bad file descriptor) [pid 4735] exit_group(0) = ? [pid 4737] <... sendto resumed>) = ? [pid 4736] <... sendto resumed>) = ? [pid 4737] +++ exited with 0 +++ [pid 4736] +++ exited with 0 +++ [pid 4735] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./384", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./384", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./384/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./384/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./384/binderfs") = 0 [pid 3607] umount2("./384/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./384/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./384/cgroup") = 0 [pid 3607] umount2("./384/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./384/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./384/cgroup.net") = 0 [pid 3607] umount2("./384/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./384/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./384/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./384") = 0 [pid 3607] mkdir("./385", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4738 attached [pid 4738] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1100 [pid 4738] <... set_robust_list resumed>) = 0 [pid 4738] chdir("./385") = 0 [pid 4738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4738] setpgid(0, 0) = 0 [pid 4738] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4738] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4738] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4738] write(3, "1000", 4) = 4 [pid 4738] close(3) = 0 [pid 4738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4738] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4738] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4739 attached [pid 4739] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4738] <... clone resumed>, parent_tid=[1101], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1101 [pid 4739] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4739] <... futex resumed>) = 0 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4739] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4739] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4738] <... futex resumed>) = 0 [pid 4739] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] <... futex resumed>) = 0 [pid 4739] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4739] <... connect resumed>) = 0 [pid 4739] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4738] <... futex resumed>) = 0 [pid 4739] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4739] <... futex resumed>) = 0 [pid 4738] <... futex resumed>) = 1 [pid 4739] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4739] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4739] <... futex resumed>) = 0 [pid 4738] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4738] <... futex resumed>) = 0 [pid 4739] <... sendmsg resumed>) = 0 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4739] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4739] <... futex resumed>) = 1 [pid 4738] <... futex resumed>) = 0 [pid 4739] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 4739] <... socket resumed>) = 4 [pid 4739] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4738] <... futex resumed>) = 0 [pid 4739] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4739] <... futex resumed>) = 0 [pid 4739] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4739] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4738] <... futex resumed>) = 0 [pid 4739] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] <... futex resumed>) = 0 [pid 4739] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4739] <... bind resumed>) = 0 [pid 4739] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4738] <... futex resumed>) = 0 [pid 4739] sendto(4, NULL, 0, 0, NULL, 0 [pid 4738] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4738] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4738] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4738] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4738] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4740 attached [pid 4740] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4738] <... clone resumed>, parent_tid=[1102], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1102 [pid 4740] <... set_robust_list resumed>) = 0 [pid 4738] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4738] <... futex resumed>) = 0 [pid 4740] <... socket resumed>) = 5 [pid 4738] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4740] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4738] <... futex resumed>) = 0 [pid 4740] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4738] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] <... connect resumed>) = 0 [pid 4738] <... futex resumed>) = 0 [pid 4740] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4738] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4740] <... futex resumed>) = 0 [pid 4738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4740] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4738] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] <... bind resumed>) = 0 [pid 4738] <... futex resumed>) = 0 [pid 4740] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4738] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4740] <... futex resumed>) = 0 [pid 4738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4740] sendto(5, NULL, 0, 0, NULL, 0 [pid 4738] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4738] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4738] close(3) = 0 [pid 4738] close(4) = 0 [pid 4738] close(5) = 0 [pid 4738] close(6) = -1 EBADF (Bad file descriptor) [pid 4738] close(7) = -1 EBADF (Bad file descriptor) [pid 4738] close(8) = -1 EBADF (Bad file descriptor) [pid 4738] close(9) = -1 EBADF (Bad file descriptor) [pid 4738] close(10) = -1 EBADF (Bad file descriptor) [pid 4738] close(11) = -1 EBADF (Bad file descriptor) [pid 4738] close(12) = -1 EBADF (Bad file descriptor) [pid 4738] close(13) = -1 EBADF (Bad file descriptor) [pid 4738] close(14) = -1 EBADF (Bad file descriptor) [pid 4738] close(15) = -1 EBADF (Bad file descriptor) [pid 4738] close(16) = -1 EBADF (Bad file descriptor) [pid 4738] close(17) = -1 EBADF (Bad file descriptor) [pid 4738] close(18) = -1 EBADF (Bad file descriptor) [pid 4738] close(19) = -1 EBADF (Bad file descriptor) [pid 4738] close(20) = -1 EBADF (Bad file descriptor) [pid 4738] close(21) = -1 EBADF (Bad file descriptor) [pid 4738] close(22) = -1 EBADF (Bad file descriptor) [pid 4738] close(23) = -1 EBADF (Bad file descriptor) [pid 4738] close(24) = -1 EBADF (Bad file descriptor) [pid 4738] close(25) = -1 EBADF (Bad file descriptor) [pid 4738] close(26) = -1 EBADF (Bad file descriptor) [pid 4738] close(27) = -1 EBADF (Bad file descriptor) [pid 4738] close(28) = -1 EBADF (Bad file descriptor) [pid 4738] close(29) = -1 EBADF (Bad file descriptor) [pid 4738] exit_group(0 [pid 4739] <... sendto resumed>) = ? [pid 4738] <... exit_group resumed>) = ? [pid 4740] <... sendto resumed>) = ? [pid 4740] +++ exited with 0 +++ [pid 4739] +++ exited with 0 +++ [pid 4738] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./385", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./385", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./385/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./385/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./385/binderfs") = 0 [pid 3607] umount2("./385/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./385/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./385/cgroup") = 0 [pid 3607] umount2("./385/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./385/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./385/cgroup.net") = 0 [pid 3607] umount2("./385/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./385/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./385/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./385") = 0 [pid 3607] mkdir("./386", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4741 attached , child_tidptr=0x5555567795d0) = 1103 [pid 4741] set_robust_list(0x5555567795e0, 24) = 0 [pid 4741] chdir("./386") = 0 [pid 4741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4741] setpgid(0, 0) = 0 [pid 4741] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4741] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4741] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4741] write(3, "1000", 4) = 4 [pid 4741] close(3) = 0 [pid 4741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4741] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4741] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4741] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1104], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1104 ./strace-static-x86_64: Process 4742 attached [pid 4741] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4741] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4742] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4742] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4742] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4742] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4741] <... futex resumed>) = 0 [pid 4742] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4741] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4742] <... connect resumed>) = 0 [pid 4742] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4742] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4741] <... futex resumed>) = 0 [pid 4742] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4741] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4742] <... bind resumed>) = 0 [pid 4742] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4742] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4741] <... futex resumed>) = 0 [pid 4742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4741] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4742] <... sendmsg resumed>) = 0 [pid 4742] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4742] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4741] <... futex resumed>) = 0 [pid 4742] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4741] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4742] <... socket resumed>) = 4 [pid 4742] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4742] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4741] <... futex resumed>) = 0 [pid 4742] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4741] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4742] <... connect resumed>) = 0 [pid 4742] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4742] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4741] <... futex resumed>) = 0 [pid 4742] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4741] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4742] <... bind resumed>) = 0 [pid 4742] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4742] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4741] <... futex resumed>) = 0 [pid 4742] sendto(4, NULL, 0, 0, NULL, 0 [pid 4741] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4741] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4741] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4741] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4743 attached [pid 4743] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4741] <... clone resumed>, parent_tid=[1105], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1105 [pid 4743] <... set_robust_list resumed>) = 0 [pid 4741] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4741] <... futex resumed>) = 0 [pid 4743] <... socket resumed>) = 5 [pid 4741] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4743] <... futex resumed>) = 0 [pid 4741] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4741] <... futex resumed>) = 0 [pid 4743] <... connect resumed>) = 0 [pid 4741] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4743] <... futex resumed>) = 0 [pid 4741] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4741] <... futex resumed>) = 0 [pid 4743] <... bind resumed>) = 0 [pid 4741] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4743] <... futex resumed>) = 0 [pid 4741] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] sendto(5, NULL, 0, 0, NULL, 0 [pid 4741] <... futex resumed>) = 0 [pid 4741] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4741] close(3) = 0 [pid 4741] close(4) = 0 [pid 4741] close(5) = 0 [pid 4741] close(6) = -1 EBADF (Bad file descriptor) [pid 4741] close(7) = -1 EBADF (Bad file descriptor) [pid 4741] close(8) = -1 EBADF (Bad file descriptor) [pid 4741] close(9) = -1 EBADF (Bad file descriptor) [pid 4741] close(10) = -1 EBADF (Bad file descriptor) [pid 4741] close(11) = -1 EBADF (Bad file descriptor) [pid 4741] close(12) = -1 EBADF (Bad file descriptor) [pid 4741] close(13) = -1 EBADF (Bad file descriptor) [pid 4741] close(14) = -1 EBADF (Bad file descriptor) [pid 4741] close(15) = -1 EBADF (Bad file descriptor) [pid 4741] close(16) = -1 EBADF (Bad file descriptor) [pid 4741] close(17) = -1 EBADF (Bad file descriptor) [pid 4741] close(18) = -1 EBADF (Bad file descriptor) [pid 4741] close(19) = -1 EBADF (Bad file descriptor) [pid 4741] close(20) = -1 EBADF (Bad file descriptor) [pid 4741] close(21) = -1 EBADF (Bad file descriptor) [pid 4741] close(22) = -1 EBADF (Bad file descriptor) [pid 4741] close(23) = -1 EBADF (Bad file descriptor) [pid 4741] close(24) = -1 EBADF (Bad file descriptor) [pid 4741] close(25) = -1 EBADF (Bad file descriptor) [pid 4741] close(26) = -1 EBADF (Bad file descriptor) [pid 4741] close(27) = -1 EBADF (Bad file descriptor) [pid 4741] close(28) = -1 EBADF (Bad file descriptor) [pid 4741] close(29) = -1 EBADF (Bad file descriptor) [pid 4741] exit_group(0 [pid 4743] <... sendto resumed>) = ? [pid 4742] <... sendto resumed>) = ? [pid 4741] <... exit_group resumed>) = ? [pid 4743] +++ exited with 0 +++ [pid 4742] +++ exited with 0 +++ [pid 4741] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./386", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./386", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./386/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./386/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./386/binderfs") = 0 [pid 3607] umount2("./386/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./386/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./386/cgroup") = 0 [pid 3607] umount2("./386/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./386/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./386/cgroup.net") = 0 [pid 3607] umount2("./386/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./386/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./386/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./386") = 0 [pid 3607] mkdir("./387", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4744 attached [pid 4744] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1106 [pid 4744] <... set_robust_list resumed>) = 0 [pid 4744] chdir("./387") = 0 [pid 4744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4744] setpgid(0, 0) = 0 [pid 4744] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4744] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4744] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4744] write(3, "1000", 4) = 4 [pid 4744] close(3) = 0 [pid 4744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4744] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4744] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4745 attached , parent_tid=[1107], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1107 [pid 4744] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4744] <... futex resumed>) = 0 [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] <... set_robust_list resumed>) = 0 [pid 4745] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4745] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4744] <... futex resumed>) = 0 [pid 4744] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4745] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4744] <... futex resumed>) = 0 [pid 4745] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4744] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = 1 [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4745] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4744] <... futex resumed>) = 0 [pid 4745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4744] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] <... sendmsg resumed>) = 0 [pid 4744] <... futex resumed>) = 0 [pid 4745] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4745] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4744] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] <... socket resumed>) = 4 [pid 4744] <... futex resumed>) = 0 [pid 4745] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4745] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4744] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] <... connect resumed>) = 0 [pid 4744] <... futex resumed>) = 0 [pid 4745] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4745] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4744] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] <... bind resumed>) = 0 [pid 4745] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4744] <... futex resumed>) = 0 [pid 4745] sendto(4, NULL, 0, 0, NULL, 0 [pid 4744] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4744] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4744] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4744] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4744] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4746 attached [pid 4746] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4744] <... clone resumed>, parent_tid=[1108], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1108 [pid 4746] <... set_robust_list resumed>) = 0 [pid 4744] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4744] <... futex resumed>) = 0 [pid 4744] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4746] <... socket resumed>) = 5 [pid 4746] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4744] <... futex resumed>) = 0 [pid 4746] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4744] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] <... connect resumed>) = 0 [pid 4744] <... futex resumed>) = 0 [pid 4746] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4746] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4746] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4744] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] <... bind resumed>) = 0 [pid 4744] <... futex resumed>) = 0 [pid 4746] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4746] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4746] sendto(5, NULL, 0, 0, NULL, 0 [pid 4744] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] <... sendto resumed>) = 0 [pid 4744] <... futex resumed>) = 0 [pid 4746] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4746] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4746] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4744] close(3) = 0 [pid 4744] close(4) = 0 [pid 4744] close(5) = 0 [pid 4744] close(6) = -1 EBADF (Bad file descriptor) [pid 4744] close(7) = -1 EBADF (Bad file descriptor) [pid 4744] close(8) = -1 EBADF (Bad file descriptor) [pid 4744] close(9) = -1 EBADF (Bad file descriptor) [pid 4744] close(10) = -1 EBADF (Bad file descriptor) [pid 4744] close(11) = -1 EBADF (Bad file descriptor) [pid 4744] close(12) = -1 EBADF (Bad file descriptor) [pid 4744] close(13) = -1 EBADF (Bad file descriptor) [pid 4744] close(14) = -1 EBADF (Bad file descriptor) [pid 4744] close(15) = -1 EBADF (Bad file descriptor) [pid 4744] close(16) = -1 EBADF (Bad file descriptor) [pid 4744] close(17) = -1 EBADF (Bad file descriptor) [pid 4744] close(18) = -1 EBADF (Bad file descriptor) [pid 4744] close(19) = -1 EBADF (Bad file descriptor) [pid 4744] close(20) = -1 EBADF (Bad file descriptor) [pid 4744] close(21) = -1 EBADF (Bad file descriptor) [pid 4744] close(22) = -1 EBADF (Bad file descriptor) [pid 4744] close(23) = -1 EBADF (Bad file descriptor) [pid 4744] close(24) = -1 EBADF (Bad file descriptor) [pid 4744] close(25) = -1 EBADF (Bad file descriptor) [pid 4744] close(26) = -1 EBADF (Bad file descriptor) [pid 4744] close(27) = -1 EBADF (Bad file descriptor) [pid 4744] close(28) = -1 EBADF (Bad file descriptor) [pid 4744] close(29) = -1 EBADF (Bad file descriptor) [pid 4744] exit_group(0 [pid 4746] <... futex resumed>) = ? [pid 4745] <... sendto resumed>) = ? [pid 4744] <... exit_group resumed>) = ? [pid 4746] +++ exited with 0 +++ [pid 4745] +++ exited with 0 +++ [pid 4744] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./387", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./387", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./387/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./387/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./387/binderfs") = 0 [pid 3607] umount2("./387/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./387/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./387/cgroup") = 0 [pid 3607] umount2("./387/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./387/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./387/cgroup.net") = 0 [pid 3607] umount2("./387/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./387/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./387/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./387") = 0 [pid 3607] mkdir("./388", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4747 attached [pid 4747] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1109 [pid 4747] <... set_robust_list resumed>) = 0 [pid 4747] chdir("./388") = 0 [pid 4747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4747] setpgid(0, 0) = 0 [pid 4747] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4747] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4747] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4747] write(3, "1000", 4) = 4 [pid 4747] close(3) = 0 [pid 4747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4747] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4747] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4747] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4748 attached [pid 4748] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4747] <... clone resumed>, parent_tid=[1110], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1110 [pid 4747] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4748] <... set_robust_list resumed>) = 0 [pid 4747] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4748] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4748] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] <... futex resumed>) = 0 [pid 4747] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] <... futex resumed>) = 0 [pid 4747] <... futex resumed>) = 1 [pid 4748] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4747] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] <... connect resumed>) = 0 [pid 4748] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4747] <... futex resumed>) = 0 [pid 4748] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4747] <... futex resumed>) = 0 [pid 4748] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4747] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] <... bind resumed>) = 0 [pid 4748] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4747] <... futex resumed>) = 0 [pid 4748] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4747] <... futex resumed>) = 0 [pid 4748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4747] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] <... sendmsg resumed>) = 0 [pid 4748] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4747] <... futex resumed>) = 0 [pid 4748] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4747] <... futex resumed>) = 0 [pid 4748] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4747] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] <... socket resumed>) = 4 [pid 4748] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4747] <... futex resumed>) = 0 [pid 4748] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4747] <... futex resumed>) = 0 [pid 4748] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4747] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] <... connect resumed>) = 0 [pid 4748] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4747] <... futex resumed>) = 0 [pid 4748] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4747] <... futex resumed>) = 0 [pid 4748] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4747] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] <... bind resumed>) = 0 [pid 4748] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4747] <... futex resumed>) = 0 [pid 4748] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4747] <... futex resumed>) = 0 [pid 4748] sendto(4, NULL, 0, 0, NULL, 0 [pid 4747] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4747] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4747] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4747] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4749 attached [pid 4749] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4749] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] <... clone resumed>, parent_tid=[1111], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1111 [pid 4747] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4749] <... futex resumed>) = 0 [pid 4747] <... futex resumed>) = 1 [pid 4749] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4749] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4747] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4749] <... futex resumed>) = 0 [pid 4749] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4747] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4749] <... futex resumed>) = 0 [pid 4747] <... futex resumed>) = 1 [pid 4749] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4749] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4749] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4747] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4749] <... futex resumed>) = 0 [pid 4747] <... futex resumed>) = 1 [pid 4749] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4749] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4747] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4749] <... futex resumed>) = 0 [pid 4749] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4747] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4749] <... futex resumed>) = 0 [pid 4747] <... futex resumed>) = 1 [pid 4749] sendto(5, NULL, 0, 0, NULL, 0 [pid 4747] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4749] <... sendto resumed>) = 0 [pid 4749] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4747] <... futex resumed>) = 0 [pid 4749] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4747] close(3) = 0 [pid 4747] close(4) = 0 [pid 4747] close(5) = 0 [pid 4747] close(6) = -1 EBADF (Bad file descriptor) [pid 4747] close(7) = -1 EBADF (Bad file descriptor) [pid 4747] close(8) = -1 EBADF (Bad file descriptor) [pid 4747] close(9) = -1 EBADF (Bad file descriptor) [pid 4747] close(10) = -1 EBADF (Bad file descriptor) [pid 4747] close(11) = -1 EBADF (Bad file descriptor) [pid 4747] close(12) = -1 EBADF (Bad file descriptor) [pid 4747] close(13) = -1 EBADF (Bad file descriptor) [pid 4747] close(14) = -1 EBADF (Bad file descriptor) [pid 4747] close(15) = -1 EBADF (Bad file descriptor) [pid 4747] close(16) = -1 EBADF (Bad file descriptor) [pid 4747] close(17) = -1 EBADF (Bad file descriptor) [pid 4747] close(18) = -1 EBADF (Bad file descriptor) [pid 4747] close(19) = -1 EBADF (Bad file descriptor) [pid 4747] close(20) = -1 EBADF (Bad file descriptor) [pid 4747] close(21) = -1 EBADF (Bad file descriptor) [pid 4747] close(22) = -1 EBADF (Bad file descriptor) [pid 4747] close(23) = -1 EBADF (Bad file descriptor) [pid 4747] close(24) = -1 EBADF (Bad file descriptor) [pid 4747] close(25) = -1 EBADF (Bad file descriptor) [pid 4747] close(26) = -1 EBADF (Bad file descriptor) [pid 4747] close(27) = -1 EBADF (Bad file descriptor) [pid 4747] close(28) = -1 EBADF (Bad file descriptor) [pid 4747] close(29) = -1 EBADF (Bad file descriptor) [pid 4747] exit_group(0 [pid 4749] <... futex resumed>) = ? [pid 4748] <... sendto resumed>) = ? [pid 4747] <... exit_group resumed>) = ? [pid 4749] +++ exited with 0 +++ [pid 4748] +++ exited with 0 +++ [pid 4747] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./388", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./388", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./388/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./388/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./388/binderfs") = 0 [pid 3607] umount2("./388/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./388/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./388/cgroup") = 0 [pid 3607] umount2("./388/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./388/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./388/cgroup.net") = 0 [pid 3607] umount2("./388/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./388/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./388/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./388") = 0 [pid 3607] mkdir("./389", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4750 attached [pid 4750] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1112 [pid 4750] <... set_robust_list resumed>) = 0 [pid 4750] chdir("./389") = 0 [pid 4750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4750] setpgid(0, 0) = 0 [pid 4750] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4750] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4750] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4750] write(3, "1000", 4) = 4 [pid 4750] close(3) = 0 [pid 4750] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4750] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4750] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4750] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1113], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1113 ./strace-static-x86_64: Process 4751 attached [pid 4750] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4750] <... futex resumed>) = 0 [pid 4751] <... set_robust_list resumed>) = 0 [pid 4750] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4751] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4750] <... futex resumed>) = 0 [pid 4750] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4750] <... futex resumed>) = 0 [pid 4751] <... connect resumed>) = 0 [pid 4750] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4750] <... futex resumed>) = 0 [pid 4751] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4750] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] <... bind resumed>) = 0 [pid 4750] <... futex resumed>) = 0 [pid 4751] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4750] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] <... futex resumed>) = 0 [pid 4750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4750] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4751] <... sendmsg resumed>) = 0 [pid 4750] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4750] <... futex resumed>) = 0 [pid 4751] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4750] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4750] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] <... socket resumed>) = 4 [pid 4751] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4750] <... futex resumed>) = 0 [pid 4751] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4750] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] <... connect resumed>) = 0 [pid 4750] <... futex resumed>) = 0 [pid 4751] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4750] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] <... futex resumed>) = 0 [pid 4750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4751] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4750] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] <... bind resumed>) = 0 [pid 4750] <... futex resumed>) = 0 [pid 4751] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4750] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] <... futex resumed>) = 0 [pid 4750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4751] sendto(4, NULL, 0, 0, NULL, 0 [pid 4750] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4750] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4750] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4750] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4750] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4752 attached [pid 4752] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4750] <... clone resumed>, parent_tid=[1114], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1114 [pid 4752] <... set_robust_list resumed>) = 0 [pid 4750] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4752] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4750] <... futex resumed>) = 0 [pid 4752] <... socket resumed>) = 5 [pid 4750] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4752] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4752] <... futex resumed>) = 0 [pid 4750] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4752] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4750] <... futex resumed>) = 0 [pid 4752] <... connect resumed>) = 0 [pid 4750] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4752] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4750] <... futex resumed>) = 0 [pid 4752] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4750] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4752] <... bind resumed>) = 0 [pid 4750] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4752] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4750] <... futex resumed>) = 0 [pid 4752] sendto(5, NULL, 0, 0, NULL, 0 [pid 4750] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4750] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4750] close(3) = 0 [pid 4750] close(4) = 0 [pid 4750] close(5) = 0 [pid 4750] close(6) = -1 EBADF (Bad file descriptor) [pid 4750] close(7) = -1 EBADF (Bad file descriptor) [pid 4750] close(8) = -1 EBADF (Bad file descriptor) [pid 4750] close(9) = -1 EBADF (Bad file descriptor) [pid 4750] close(10) = -1 EBADF (Bad file descriptor) [pid 4750] close(11) = -1 EBADF (Bad file descriptor) [pid 4750] close(12) = -1 EBADF (Bad file descriptor) [pid 4750] close(13) = -1 EBADF (Bad file descriptor) [pid 4750] close(14) = -1 EBADF (Bad file descriptor) [pid 4750] close(15) = -1 EBADF (Bad file descriptor) [pid 4750] close(16) = -1 EBADF (Bad file descriptor) [pid 4750] close(17) = -1 EBADF (Bad file descriptor) [pid 4750] close(18) = -1 EBADF (Bad file descriptor) [pid 4750] close(19) = -1 EBADF (Bad file descriptor) [pid 4750] close(20) = -1 EBADF (Bad file descriptor) [pid 4750] close(21) = -1 EBADF (Bad file descriptor) [pid 4750] close(22) = -1 EBADF (Bad file descriptor) [pid 4750] close(23) = -1 EBADF (Bad file descriptor) [pid 4750] close(24) = -1 EBADF (Bad file descriptor) [pid 4750] close(25) = -1 EBADF (Bad file descriptor) [pid 4750] close(26) = -1 EBADF (Bad file descriptor) [pid 4750] close(27) = -1 EBADF (Bad file descriptor) [pid 4750] close(28) = -1 EBADF (Bad file descriptor) [pid 4750] close(29) = -1 EBADF (Bad file descriptor) [pid 4750] exit_group(0 [pid 4751] <... sendto resumed>) = ? [pid 4750] <... exit_group resumed>) = ? [pid 4751] +++ exited with 0 +++ [pid 4752] <... sendto resumed>) = ? [pid 4752] +++ exited with 0 +++ [pid 4750] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./389", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./389", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./389/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./389/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./389/binderfs") = 0 [pid 3607] umount2("./389/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./389/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./389/cgroup") = 0 [pid 3607] umount2("./389/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./389/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./389/cgroup.net") = 0 [pid 3607] umount2("./389/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./389/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./389/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./389") = 0 [pid 3607] mkdir("./390", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4753 attached [pid 4753] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1115 [pid 4753] <... set_robust_list resumed>) = 0 [pid 4753] chdir("./390") = 0 [pid 4753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4753] setpgid(0, 0) = 0 [pid 4753] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4753] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4753] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4753] write(3, "1000", 4) = 4 [pid 4753] close(3) = 0 [pid 4753] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4753] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4753] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4754 attached [pid 4754] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4753] <... clone resumed>, parent_tid=[1116], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1116 [pid 4754] <... set_robust_list resumed>) = 0 [pid 4753] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4754] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4753] <... futex resumed>) = 0 [pid 4754] <... socket resumed>) = 3 [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4754] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4753] <... futex resumed>) = 0 [pid 4754] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4753] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4754] <... connect resumed>) = 0 [pid 4753] <... futex resumed>) = 0 [pid 4754] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4754] <... futex resumed>) = 0 [pid 4753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4754] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4753] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4754] <... bind resumed>) = 0 [pid 4753] <... futex resumed>) = 0 [pid 4754] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4754] <... futex resumed>) = 0 [pid 4753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4753] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4754] <... sendmsg resumed>) = 0 [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4754] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4753] <... futex resumed>) = 0 [pid 4754] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4753] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4754] <... socket resumed>) = 4 [pid 4753] <... futex resumed>) = 0 [pid 4754] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4754] <... futex resumed>) = 0 [pid 4753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4754] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4753] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4754] <... connect resumed>) = 0 [pid 4753] <... futex resumed>) = 0 [pid 4754] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4754] <... futex resumed>) = 0 [pid 4753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4754] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4753] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4754] <... bind resumed>) = 0 [pid 4753] <... futex resumed>) = 0 [pid 4754] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4754] <... futex resumed>) = 0 [pid 4753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4754] sendto(4, NULL, 0, 0, NULL, 0 [pid 4753] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4753] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4753] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4753] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4753] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4755 attached , parent_tid=[1117], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1117 [pid 4753] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4753] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4755] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4755] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4753] <... futex resumed>) = 0 [pid 4755] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4753] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4755] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4753] <... futex resumed>) = 0 [pid 4755] <... connect resumed>) = 0 [pid 4755] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] <... futex resumed>) = 0 [pid 4755] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4753] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4755] <... futex resumed>) = 0 [pid 4753] <... futex resumed>) = 1 [pid 4755] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4753] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] <... bind resumed>) = 0 [pid 4755] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4755] <... futex resumed>) = 0 [pid 4753] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4755] sendto(5, NULL, 0, 0, NULL, 0 [pid 4753] <... futex resumed>) = 0 [pid 4753] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4753] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4753] close(3) = 0 [pid 4753] close(4) = 0 [pid 4753] close(5) = 0 [pid 4753] close(6) = -1 EBADF (Bad file descriptor) [pid 4753] close(7) = -1 EBADF (Bad file descriptor) [pid 4753] close(8) = -1 EBADF (Bad file descriptor) [pid 4753] close(9) = -1 EBADF (Bad file descriptor) [pid 4753] close(10) = -1 EBADF (Bad file descriptor) [pid 4753] close(11) = -1 EBADF (Bad file descriptor) [pid 4753] close(12) = -1 EBADF (Bad file descriptor) [pid 4753] close(13) = -1 EBADF (Bad file descriptor) [pid 4753] close(14) = -1 EBADF (Bad file descriptor) [pid 4753] close(15) = -1 EBADF (Bad file descriptor) [pid 4753] close(16) = -1 EBADF (Bad file descriptor) [pid 4753] close(17) = -1 EBADF (Bad file descriptor) [pid 4753] close(18) = -1 EBADF (Bad file descriptor) [pid 4753] close(19) = -1 EBADF (Bad file descriptor) [pid 4753] close(20) = -1 EBADF (Bad file descriptor) [pid 4753] close(21) = -1 EBADF (Bad file descriptor) [pid 4753] close(22) = -1 EBADF (Bad file descriptor) [pid 4753] close(23) = -1 EBADF (Bad file descriptor) [pid 4753] close(24) = -1 EBADF (Bad file descriptor) [pid 4753] close(25) = -1 EBADF (Bad file descriptor) [pid 4753] close(26) = -1 EBADF (Bad file descriptor) [pid 4753] close(27) = -1 EBADF (Bad file descriptor) [pid 4753] close(28) = -1 EBADF (Bad file descriptor) [pid 4753] close(29) = -1 EBADF (Bad file descriptor) [pid 4753] exit_group(0 [pid 4755] <... sendto resumed>) = ? [pid 4754] <... sendto resumed>) = ? [pid 4754] +++ exited with 0 +++ [pid 4755] +++ exited with 0 +++ [pid 4753] <... exit_group resumed>) = ? [pid 4753] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./390", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./390", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./390/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./390/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./390/binderfs") = 0 [pid 3607] umount2("./390/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./390/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./390/cgroup") = 0 [pid 3607] umount2("./390/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./390/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./390/cgroup.net") = 0 [pid 3607] umount2("./390/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./390/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./390/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./390") = 0 [pid 3607] mkdir("./391", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1118 ./strace-static-x86_64: Process 4756 attached [pid 4756] set_robust_list(0x5555567795e0, 24) = 0 [pid 4756] chdir("./391") = 0 [pid 4756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4756] setpgid(0, 0) = 0 [pid 4756] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4756] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4756] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4756] write(3, "1000", 4) = 4 [pid 4756] close(3) = 0 [pid 4756] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4756] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4756] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4756] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1119], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1119 [pid 4756] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4757 attached [pid 4757] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4757] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4757] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] <... futex resumed>) = 0 [pid 4756] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] <... futex resumed>) = 1 [pid 4757] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4757] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] <... futex resumed>) = 0 [pid 4756] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] <... futex resumed>) = 1 [pid 4757] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4757] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] <... futex resumed>) = 0 [pid 4756] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] <... futex resumed>) = 1 [pid 4757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4757] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] <... futex resumed>) = 0 [pid 4756] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] <... futex resumed>) = 1 [pid 4757] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4757] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] <... futex resumed>) = 0 [pid 4756] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] <... futex resumed>) = 1 [pid 4757] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4757] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4756] <... futex resumed>) = 0 [pid 4757] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4756] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4757] <... bind resumed>) = 0 [pid 4756] <... futex resumed>) = 0 [pid 4757] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] <... futex resumed>) = 0 [pid 4756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4757] sendto(4, NULL, 0, 0, NULL, 0 [pid 4756] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4756] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4756] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4756] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4758 attached [pid 4758] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4756] <... clone resumed>, parent_tid=[1120], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1120 [pid 4758] <... set_robust_list resumed>) = 0 [pid 4756] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4758] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4756] <... futex resumed>) = 0 [pid 4758] <... socket resumed>) = 5 [pid 4756] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4758] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4758] <... futex resumed>) = 0 [pid 4756] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4758] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4756] <... futex resumed>) = 0 [pid 4758] <... connect resumed>) = 0 [pid 4756] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4758] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4758] <... futex resumed>) = 0 [pid 4756] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4758] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4756] <... futex resumed>) = 0 [pid 4758] <... bind resumed>) = 0 [pid 4756] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4758] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4756] <... futex resumed>) = 0 [pid 4758] sendto(5, NULL, 0, 0, NULL, 0 [pid 4756] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4756] close(3) = 0 [pid 4756] close(4) = 0 [pid 4756] close(5) = 0 [pid 4756] close(6) = -1 EBADF (Bad file descriptor) [pid 4756] close(7) = -1 EBADF (Bad file descriptor) [pid 4756] close(8) = -1 EBADF (Bad file descriptor) [pid 4756] close(9) = -1 EBADF (Bad file descriptor) [pid 4756] close(10) = -1 EBADF (Bad file descriptor) [pid 4756] close(11) = -1 EBADF (Bad file descriptor) [pid 4756] close(12) = -1 EBADF (Bad file descriptor) [pid 4756] close(13) = -1 EBADF (Bad file descriptor) [pid 4756] close(14) = -1 EBADF (Bad file descriptor) [pid 4756] close(15) = -1 EBADF (Bad file descriptor) [pid 4756] close(16) = -1 EBADF (Bad file descriptor) [pid 4756] close(17) = -1 EBADF (Bad file descriptor) [pid 4756] close(18) = -1 EBADF (Bad file descriptor) [pid 4756] close(19) = -1 EBADF (Bad file descriptor) [pid 4756] close(20) = -1 EBADF (Bad file descriptor) [pid 4756] close(21) = -1 EBADF (Bad file descriptor) [pid 4756] close(22) = -1 EBADF (Bad file descriptor) [pid 4756] close(23) = -1 EBADF (Bad file descriptor) [pid 4756] close(24) = -1 EBADF (Bad file descriptor) [pid 4756] close(25) = -1 EBADF (Bad file descriptor) [pid 4756] close(26) = -1 EBADF (Bad file descriptor) [pid 4756] close(27) = -1 EBADF (Bad file descriptor) [pid 4756] close(28) = -1 EBADF (Bad file descriptor) [pid 4756] close(29) = -1 EBADF (Bad file descriptor) [pid 4756] exit_group(0 [pid 4758] <... sendto resumed>) = ? [pid 4757] <... sendto resumed>) = ? [pid 4756] <... exit_group resumed>) = ? [pid 4758] +++ exited with 0 +++ [pid 4757] +++ exited with 0 +++ [pid 4756] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./391", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./391", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./391/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./391/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./391/binderfs") = 0 [pid 3607] umount2("./391/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./391/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./391/cgroup") = 0 [pid 3607] umount2("./391/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./391/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./391/cgroup.net") = 0 [pid 3607] umount2("./391/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./391/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./391/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./391") = 0 [pid 3607] mkdir("./392", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4759 attached , child_tidptr=0x5555567795d0) = 1121 [pid 4759] set_robust_list(0x5555567795e0, 24) = 0 [pid 4759] chdir("./392") = 0 [pid 4759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4759] setpgid(0, 0) = 0 [pid 4759] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4759] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4759] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4759] write(3, "1000", 4) = 4 [pid 4759] close(3) = 0 [pid 4759] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4759] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4759] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4759] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4760 attached [pid 4760] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4759] <... clone resumed>, parent_tid=[1122], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1122 [pid 4760] <... set_robust_list resumed>) = 0 [pid 4760] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4759] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] <... futex resumed>) = 0 [pid 4759] <... futex resumed>) = 1 [pid 4760] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4759] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4760] <... socket resumed>) = 3 [pid 4760] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4760] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4759] <... futex resumed>) = 0 [pid 4759] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4759] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4760] <... futex resumed>) = 0 [pid 4760] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4760] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4759] <... futex resumed>) = 0 [pid 4760] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4759] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4759] <... futex resumed>) = 0 [pid 4760] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4759] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4760] <... bind resumed>) = 0 [pid 4760] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4759] <... futex resumed>) = 0 [pid 4760] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4759] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4759] <... futex resumed>) = 0 [pid 4760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4759] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4760] <... sendmsg resumed>) = 0 [pid 4760] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4759] <... futex resumed>) = 0 [pid 4760] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4759] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4759] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4760] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4760] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4759] <... futex resumed>) = 0 [pid 4760] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4759] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4759] <... futex resumed>) = 0 [pid 4760] <... connect resumed>) = 0 [pid 4759] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4760] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4760] <... futex resumed>) = 0 [pid 4759] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4759] <... futex resumed>) = 0 [pid 4760] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4759] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4760] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4759] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] <... futex resumed>) = 0 [pid 4759] <... futex resumed>) = 1 [pid 4760] sendto(4, NULL, 0, 0, NULL, 0 [pid 4759] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4759] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4759] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4759] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1123], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1123 [pid 4759] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4759] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4761 attached [pid 4761] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4761] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4761] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4759] <... futex resumed>) = 0 [pid 4759] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4759] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4761] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4761] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4759] <... futex resumed>) = 0 [pid 4761] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4759] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4759] <... futex resumed>) = 0 [pid 4761] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4759] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4761] <... bind resumed>) = 0 [pid 4761] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4759] <... futex resumed>) = 0 [pid 4761] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4759] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4759] <... futex resumed>) = 0 [pid 4761] sendto(5, NULL, 0, 0, NULL, 0 [pid 4759] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4759] close(3) = 0 [pid 4759] close(4) = 0 [pid 4759] close(5) = 0 [pid 4759] close(6) = -1 EBADF (Bad file descriptor) [pid 4759] close(7) = -1 EBADF (Bad file descriptor) [pid 4759] close(8) = -1 EBADF (Bad file descriptor) [pid 4759] close(9) = -1 EBADF (Bad file descriptor) [pid 4759] close(10) = -1 EBADF (Bad file descriptor) [pid 4759] close(11) = -1 EBADF (Bad file descriptor) [pid 4759] close(12) = -1 EBADF (Bad file descriptor) [pid 4759] close(13) = -1 EBADF (Bad file descriptor) [pid 4759] close(14) = -1 EBADF (Bad file descriptor) [pid 4759] close(15) = -1 EBADF (Bad file descriptor) [pid 4759] close(16) = -1 EBADF (Bad file descriptor) [pid 4759] close(17) = -1 EBADF (Bad file descriptor) [pid 4759] close(18) = -1 EBADF (Bad file descriptor) [pid 4759] close(19) = -1 EBADF (Bad file descriptor) [pid 4759] close(20) = -1 EBADF (Bad file descriptor) [pid 4759] close(21) = -1 EBADF (Bad file descriptor) [pid 4759] close(22) = -1 EBADF (Bad file descriptor) [pid 4759] close(23) = -1 EBADF (Bad file descriptor) [pid 4759] close(24) = -1 EBADF (Bad file descriptor) [pid 4759] close(25) = -1 EBADF (Bad file descriptor) [pid 4759] close(26) = -1 EBADF (Bad file descriptor) [pid 4759] close(27) = -1 EBADF (Bad file descriptor) [pid 4759] close(28) = -1 EBADF (Bad file descriptor) [pid 4759] close(29) = -1 EBADF (Bad file descriptor) [pid 4759] exit_group(0 [pid 4761] <... sendto resumed>) = ? [pid 4760] <... sendto resumed>) = ? [pid 4759] <... exit_group resumed>) = ? [pid 4761] +++ exited with 0 +++ [pid 4760] +++ exited with 0 +++ [pid 4759] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./392", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./392", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./392/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./392/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./392/binderfs") = 0 [pid 3607] umount2("./392/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./392/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./392/cgroup") = 0 [pid 3607] umount2("./392/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./392/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./392/cgroup.net") = 0 [pid 3607] umount2("./392/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./392/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./392/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./392") = 0 [pid 3607] mkdir("./393", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4762 attached , child_tidptr=0x5555567795d0) = 1124 [pid 4762] set_robust_list(0x5555567795e0, 24) = 0 [pid 4762] chdir("./393") = 0 [pid 4762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4762] setpgid(0, 0) = 0 [pid 4762] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4762] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4762] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4762] write(3, "1000", 4) = 4 [pid 4762] close(3) = 0 [pid 4762] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4762] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4762] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4762] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4763 attached [pid 4763] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4762] <... clone resumed>, parent_tid=[1125], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1125 [pid 4763] <... set_robust_list resumed>) = 0 [pid 4762] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4762] <... futex resumed>) = 0 [pid 4763] <... socket resumed>) = 3 [pid 4762] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4763] <... futex resumed>) = 0 [pid 4762] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4762] <... futex resumed>) = 0 [pid 4763] <... connect resumed>) = 0 [pid 4762] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4763] <... futex resumed>) = 0 [pid 4762] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4762] <... futex resumed>) = 0 [pid 4763] <... bind resumed>) = 0 [pid 4762] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4763] <... futex resumed>) = 0 [pid 4762] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4762] <... futex resumed>) = 0 [pid 4763] <... sendmsg resumed>) = 0 [pid 4762] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4763] <... futex resumed>) = 0 [pid 4762] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4762] <... futex resumed>) = 0 [pid 4763] <... socket resumed>) = 4 [pid 4762] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4763] <... futex resumed>) = 0 [pid 4762] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4762] <... futex resumed>) = 0 [pid 4763] <... connect resumed>) = 0 [pid 4762] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4763] <... futex resumed>) = 0 [pid 4762] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4762] <... futex resumed>) = 0 [pid 4763] <... bind resumed>) = 0 [pid 4762] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4763] <... futex resumed>) = 0 [pid 4762] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] sendto(4, NULL, 0, 0, NULL, 0 [pid 4762] <... futex resumed>) = 0 [pid 4762] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4762] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4762] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4762] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4764 attached [pid 4764] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4762] <... clone resumed>, parent_tid=[1126], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1126 [pid 4764] <... set_robust_list resumed>) = 0 [pid 4762] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4764] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4762] <... futex resumed>) = 0 [pid 4764] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4764] <... futex resumed>) = 0 [pid 4764] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4762] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4764] <... futex resumed>) = 0 [pid 4762] <... futex resumed>) = 1 [pid 4764] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4762] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4764] <... connect resumed>) = 0 [pid 4764] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4764] <... futex resumed>) = 0 [pid 4764] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4762] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4764] <... futex resumed>) = 0 [pid 4762] <... futex resumed>) = 1 [pid 4764] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4764] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4764] <... futex resumed>) = 0 [pid 4764] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4762] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4764] <... futex resumed>) = 0 [pid 4762] <... futex resumed>) = 1 [pid 4764] sendto(5, NULL, 0, 0, NULL, 0 [pid 4762] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4762] close(3) = 0 [pid 4762] close(4) = 0 [pid 4762] close(5) = 0 [pid 4762] close(6) = -1 EBADF (Bad file descriptor) [pid 4762] close(7) = -1 EBADF (Bad file descriptor) [pid 4762] close(8) = -1 EBADF (Bad file descriptor) [pid 4762] close(9) = -1 EBADF (Bad file descriptor) [pid 4762] close(10) = -1 EBADF (Bad file descriptor) [pid 4762] close(11) = -1 EBADF (Bad file descriptor) [pid 4762] close(12) = -1 EBADF (Bad file descriptor) [pid 4762] close(13) = -1 EBADF (Bad file descriptor) [pid 4762] close(14) = -1 EBADF (Bad file descriptor) [pid 4762] close(15) = -1 EBADF (Bad file descriptor) [pid 4762] close(16) = -1 EBADF (Bad file descriptor) [pid 4762] close(17) = -1 EBADF (Bad file descriptor) [pid 4762] close(18) = -1 EBADF (Bad file descriptor) [pid 4762] close(19) = -1 EBADF (Bad file descriptor) [pid 4762] close(20) = -1 EBADF (Bad file descriptor) [pid 4762] close(21) = -1 EBADF (Bad file descriptor) [pid 4762] close(22) = -1 EBADF (Bad file descriptor) [pid 4762] close(23) = -1 EBADF (Bad file descriptor) [pid 4762] close(24) = -1 EBADF (Bad file descriptor) [pid 4762] close(25) = -1 EBADF (Bad file descriptor) [pid 4762] close(26) = -1 EBADF (Bad file descriptor) [pid 4762] close(27) = -1 EBADF (Bad file descriptor) [pid 4762] close(28) = -1 EBADF (Bad file descriptor) [pid 4762] close(29) = -1 EBADF (Bad file descriptor) [pid 4762] exit_group(0 [pid 4764] <... sendto resumed>) = ? [pid 4763] <... sendto resumed>) = ? [pid 4762] <... exit_group resumed>) = ? [pid 4764] +++ exited with 0 +++ [pid 4763] +++ exited with 0 +++ [pid 4762] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./393", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./393", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./393/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./393/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./393/binderfs") = 0 [pid 3607] umount2("./393/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./393/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./393/cgroup") = 0 [pid 3607] umount2("./393/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./393/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./393/cgroup.net") = 0 [pid 3607] umount2("./393/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./393/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./393/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./393") = 0 [pid 3607] mkdir("./394", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4765 attached [pid 4765] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1127 [pid 4765] <... set_robust_list resumed>) = 0 [pid 4765] chdir("./394") = 0 [pid 4765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4765] setpgid(0, 0) = 0 [pid 4765] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4765] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4765] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4765] write(3, "1000", 4) = 4 [pid 4765] close(3) = 0 [pid 4765] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4765] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4765] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4766 attached , parent_tid=[1128], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1128 [pid 4766] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4765] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4765] <... futex resumed>) = 0 [pid 4766] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4766] <... futex resumed>) = 0 [pid 4766] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4765] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... futex resumed>) = 0 [pid 4765] <... futex resumed>) = 1 [pid 4766] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4766] <... connect resumed>) = 0 [pid 4766] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4765] <... futex resumed>) = 0 [pid 4766] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4765] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... bind resumed>) = 0 [pid 4765] <... futex resumed>) = 0 [pid 4766] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4766] <... futex resumed>) = 0 [pid 4765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4765] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... sendmsg resumed>) = 0 [pid 4765] <... futex resumed>) = 0 [pid 4766] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4766] <... futex resumed>) = 0 [pid 4765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4765] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... socket resumed>) = 4 [pid 4765] <... futex resumed>) = 0 [pid 4766] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4766] <... futex resumed>) = 0 [pid 4765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4765] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... connect resumed>) = 0 [pid 4765] <... futex resumed>) = 0 [pid 4766] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4766] <... futex resumed>) = 0 [pid 4765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4765] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... bind resumed>) = 0 [pid 4765] <... futex resumed>) = 0 [pid 4766] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4766] <... futex resumed>) = 0 [pid 4765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] sendto(4, NULL, 0, 0, NULL, 0 [pid 4765] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4765] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4765] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4765] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4765] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4767 attached [pid 4767] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4765] <... clone resumed>, parent_tid=[1129], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1129 [pid 4767] <... set_robust_list resumed>) = 0 [pid 4765] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4767] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4765] <... futex resumed>) = 0 [pid 4767] <... socket resumed>) = 5 [pid 4765] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4767] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4765] <... futex resumed>) = 0 [pid 4767] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4765] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4767] <... connect resumed>) = 0 [pid 4765] <... futex resumed>) = 0 [pid 4767] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4765] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4767] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4765] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4767] <... futex resumed>) = 0 [pid 4765] <... futex resumed>) = 1 [pid 4767] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4765] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4767] <... bind resumed>) = 0 [pid 4767] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4765] <... futex resumed>) = 0 [pid 4767] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4765] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4765] <... futex resumed>) = 0 [pid 4767] sendto(5, NULL, 0, 0, NULL, 0 [pid 4765] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4765] close(3) = 0 [pid 4765] close(4) = 0 [pid 4765] close(5) = 0 [pid 4765] close(6) = -1 EBADF (Bad file descriptor) [pid 4765] close(7) = -1 EBADF (Bad file descriptor) [pid 4765] close(8) = -1 EBADF (Bad file descriptor) [pid 4765] close(9) = -1 EBADF (Bad file descriptor) [pid 4765] close(10) = -1 EBADF (Bad file descriptor) [pid 4765] close(11) = -1 EBADF (Bad file descriptor) [pid 4765] close(12) = -1 EBADF (Bad file descriptor) [pid 4765] close(13) = -1 EBADF (Bad file descriptor) [pid 4765] close(14) = -1 EBADF (Bad file descriptor) [pid 4765] close(15) = -1 EBADF (Bad file descriptor) [pid 4765] close(16) = -1 EBADF (Bad file descriptor) [pid 4765] close(17) = -1 EBADF (Bad file descriptor) [pid 4765] close(18) = -1 EBADF (Bad file descriptor) [pid 4765] close(19) = -1 EBADF (Bad file descriptor) [pid 4765] close(20) = -1 EBADF (Bad file descriptor) [pid 4765] close(21) = -1 EBADF (Bad file descriptor) [pid 4765] close(22) = -1 EBADF (Bad file descriptor) [pid 4765] close(23) = -1 EBADF (Bad file descriptor) [pid 4765] close(24) = -1 EBADF (Bad file descriptor) [pid 4765] close(25) = -1 EBADF (Bad file descriptor) [pid 4765] close(26) = -1 EBADF (Bad file descriptor) [pid 4765] close(27) = -1 EBADF (Bad file descriptor) [pid 4765] close(28) = -1 EBADF (Bad file descriptor) [pid 4765] close(29) = -1 EBADF (Bad file descriptor) [pid 4765] exit_group(0 [pid 4767] <... sendto resumed>) = ? [pid 4765] <... exit_group resumed>) = ? [pid 4767] +++ exited with 0 +++ [pid 4766] <... sendto resumed>) = ? [pid 4766] +++ exited with 0 +++ [pid 4765] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./394", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./394", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./394/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./394/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./394/binderfs") = 0 [pid 3607] umount2("./394/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./394/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./394/cgroup") = 0 [pid 3607] umount2("./394/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./394/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./394/cgroup.net") = 0 [pid 3607] umount2("./394/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./394/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./394/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./394") = 0 [pid 3607] mkdir("./395", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4768 attached , child_tidptr=0x5555567795d0) = 1130 [pid 4768] set_robust_list(0x5555567795e0, 24) = 0 [pid 4768] chdir("./395") = 0 [pid 4768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4768] setpgid(0, 0) = 0 [pid 4768] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4768] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4768] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4768] write(3, "1000", 4) = 4 [pid 4768] close(3) = 0 [pid 4768] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4768] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4768] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4769 attached [pid 4769] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4768] <... clone resumed>, parent_tid=[1131], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1131 [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4768] <... futex resumed>) = 0 [pid 4769] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] <... futex resumed>) = 0 [pid 4768] <... futex resumed>) = 1 [pid 4769] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] <... connect resumed>) = 0 [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4769] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4768] <... futex resumed>) = 0 [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] <... futex resumed>) = 0 [pid 4768] <... futex resumed>) = 1 [pid 4769] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] <... bind resumed>) = 0 [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4768] <... futex resumed>) = 0 [pid 4769] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4768] <... futex resumed>) = 0 [pid 4769] <... sendmsg resumed>) = 0 [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] <... futex resumed>) = 0 [pid 4769] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4769] <... futex resumed>) = 0 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4768] <... futex resumed>) = 0 [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4768] <... futex resumed>) = 0 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] <... connect resumed>) = 0 [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4768] <... futex resumed>) = 0 [pid 4769] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4768] <... futex resumed>) = 0 [pid 4769] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] <... bind resumed>) = 0 [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4769] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4768] <... futex resumed>) = 0 [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4769] sendto(4, NULL, 0, 0, NULL, 0 [pid 4768] <... futex resumed>) = 0 [pid 4769] <... sendto resumed>) = 0 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4769] <... futex resumed>) = 0 [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4768] <... futex resumed>) = 0 [pid 4769] <... socket resumed>) = 5 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4769] <... futex resumed>) = 0 [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4768] <... futex resumed>) = 0 [pid 4769] <... connect resumed>) = 0 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4769] <... futex resumed>) = 0 [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4768] <... futex resumed>) = 0 [pid 4769] <... bind resumed>) = 0 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4769] sendto(5, NULL, 0, 0, NULL, 0 [pid 4768] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4768] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4768] close(3) = 0 [pid 4768] close(4) = 0 [pid 4768] close(5) = 0 [pid 4768] close(6) = -1 EBADF (Bad file descriptor) [pid 4768] close(7) = -1 EBADF (Bad file descriptor) [pid 4768] close(8) = -1 EBADF (Bad file descriptor) [pid 4768] close(9) = -1 EBADF (Bad file descriptor) [pid 4768] close(10) = -1 EBADF (Bad file descriptor) [pid 4768] close(11) = -1 EBADF (Bad file descriptor) [pid 4768] close(12) = -1 EBADF (Bad file descriptor) [pid 4768] close(13) = -1 EBADF (Bad file descriptor) [pid 4768] close(14) = -1 EBADF (Bad file descriptor) [pid 4768] close(15) = -1 EBADF (Bad file descriptor) [pid 4768] close(16) = -1 EBADF (Bad file descriptor) [pid 4768] close(17) = -1 EBADF (Bad file descriptor) [pid 4768] close(18) = -1 EBADF (Bad file descriptor) [pid 4768] close(19) = -1 EBADF (Bad file descriptor) [pid 4768] close(20) = -1 EBADF (Bad file descriptor) [pid 4768] close(21) = -1 EBADF (Bad file descriptor) [pid 4768] close(22) = -1 EBADF (Bad file descriptor) [pid 4768] close(23) = -1 EBADF (Bad file descriptor) [pid 4768] close(24) = -1 EBADF (Bad file descriptor) [pid 4768] close(25) = -1 EBADF (Bad file descriptor) [pid 4768] close(26) = -1 EBADF (Bad file descriptor) [pid 4768] close(27) = -1 EBADF (Bad file descriptor) [pid 4768] close(28) = -1 EBADF (Bad file descriptor) [pid 4768] close(29) = -1 EBADF (Bad file descriptor) [pid 4768] exit_group(0 [pid 4769] <... sendto resumed>) = ? [pid 4768] <... exit_group resumed>) = ? [pid 4769] +++ exited with 0 +++ [pid 4768] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3607] umount2("./395", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./395", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./395/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./395/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./395/binderfs") = 0 [pid 3607] umount2("./395/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./395/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./395/cgroup") = 0 [pid 3607] umount2("./395/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./395/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./395/cgroup.net") = 0 [pid 3607] umount2("./395/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./395/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./395/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./395") = 0 [pid 3607] mkdir("./396", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4770 attached [pid 4770] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1132 [pid 4770] <... set_robust_list resumed>) = 0 [pid 4770] chdir("./396") = 0 [pid 4770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4770] setpgid(0, 0) = 0 [pid 4770] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4770] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4770] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4770] write(3, "1000", 4) = 4 [pid 4770] close(3) = 0 [pid 4770] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4770] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4770] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4770] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4771 attached [pid 4771] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4770] <... clone resumed>, parent_tid=[1133], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1133 [pid 4771] <... set_robust_list resumed>) = 0 [pid 4770] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4771] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4770] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] <... socket resumed>) = 3 [pid 4771] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4770] <... futex resumed>) = 0 [pid 4771] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4770] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] <... connect resumed>) = 0 [pid 4770] <... futex resumed>) = 0 [pid 4771] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] <... futex resumed>) = 0 [pid 4770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4771] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4770] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] <... bind resumed>) = 0 [pid 4770] <... futex resumed>) = 0 [pid 4771] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] <... futex resumed>) = 0 [pid 4770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4770] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] <... sendmsg resumed>) = 0 [pid 4770] <... futex resumed>) = 0 [pid 4771] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] <... futex resumed>) = 0 [pid 4770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4771] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4770] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] <... socket resumed>) = 4 [pid 4770] <... futex resumed>) = 0 [pid 4771] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] <... futex resumed>) = 0 [pid 4770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4771] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4770] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] <... connect resumed>) = 0 [pid 4770] <... futex resumed>) = 0 [pid 4771] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] <... futex resumed>) = 0 [pid 4770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4771] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4770] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] <... bind resumed>) = 0 [pid 4770] <... futex resumed>) = 0 [pid 4771] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4770] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4770] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] sendto(4, NULL, 0, 0, NULL, 0 [pid 4770] <... futex resumed>) = 0 [pid 4770] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4770] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4770] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4770] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4772 attached [pid 4772] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4770] <... clone resumed>, parent_tid=[1134], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1134 [pid 4772] <... set_robust_list resumed>) = 0 [pid 4770] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4772] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4770] <... futex resumed>) = 0 [pid 4772] <... socket resumed>) = 5 [pid 4770] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4772] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4772] <... futex resumed>) = 0 [pid 4770] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4772] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4770] <... futex resumed>) = 0 [pid 4772] <... connect resumed>) = 0 [pid 4770] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4772] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4772] <... futex resumed>) = 0 [pid 4770] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4772] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4770] <... futex resumed>) = 0 [pid 4772] <... bind resumed>) = 0 [pid 4770] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4772] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4772] <... futex resumed>) = 0 [pid 4770] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4772] sendto(5, NULL, 0, 0, NULL, 0 [pid 4770] <... futex resumed>) = 0 [pid 4770] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4770] close(3) = 0 [pid 4770] close(4) = 0 [pid 4770] close(5) = 0 [pid 4770] close(6) = -1 EBADF (Bad file descriptor) [pid 4770] close(7) = -1 EBADF (Bad file descriptor) [pid 4770] close(8) = -1 EBADF (Bad file descriptor) [pid 4770] close(9) = -1 EBADF (Bad file descriptor) [pid 4770] close(10) = -1 EBADF (Bad file descriptor) [pid 4770] close(11) = -1 EBADF (Bad file descriptor) [pid 4770] close(12) = -1 EBADF (Bad file descriptor) [pid 4770] close(13) = -1 EBADF (Bad file descriptor) [pid 4770] close(14) = -1 EBADF (Bad file descriptor) [pid 4770] close(15) = -1 EBADF (Bad file descriptor) [pid 4770] close(16) = -1 EBADF (Bad file descriptor) [pid 4770] close(17) = -1 EBADF (Bad file descriptor) [pid 4770] close(18) = -1 EBADF (Bad file descriptor) [pid 4770] close(19) = -1 EBADF (Bad file descriptor) [pid 4770] close(20) = -1 EBADF (Bad file descriptor) [pid 4770] close(21) = -1 EBADF (Bad file descriptor) [pid 4770] close(22) = -1 EBADF (Bad file descriptor) [pid 4770] close(23) = -1 EBADF (Bad file descriptor) [pid 4770] close(24) = -1 EBADF (Bad file descriptor) [pid 4770] close(25) = -1 EBADF (Bad file descriptor) [pid 4770] close(26) = -1 EBADF (Bad file descriptor) [pid 4770] close(27) = -1 EBADF (Bad file descriptor) [pid 4770] close(28) = -1 EBADF (Bad file descriptor) [pid 4770] close(29) = -1 EBADF (Bad file descriptor) [pid 4770] exit_group(0 [pid 4772] <... sendto resumed>) = ? [pid 4771] <... sendto resumed>) = ? [pid 4770] <... exit_group resumed>) = ? [pid 4772] +++ exited with 0 +++ [pid 4771] +++ exited with 0 +++ [pid 4770] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./396", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./396", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./396/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./396/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./396/binderfs") = 0 [pid 3607] umount2("./396/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./396/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./396/cgroup") = 0 [pid 3607] umount2("./396/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./396/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./396/cgroup.net") = 0 [pid 3607] umount2("./396/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./396/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./396/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./396") = 0 [pid 3607] mkdir("./397", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4773 attached , child_tidptr=0x5555567795d0) = 1135 [pid 4773] set_robust_list(0x5555567795e0, 24) = 0 [pid 4773] chdir("./397") = 0 [pid 4773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4773] setpgid(0, 0) = 0 [pid 4773] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4773] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4773] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4773] write(3, "1000", 4) = 4 [pid 4773] close(3) = 0 [pid 4773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4773] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4773] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4773] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4774 attached [pid 4774] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4774] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4773] <... clone resumed>, parent_tid=[1136], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1136 [pid 4773] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] <... futex resumed>) = 0 [pid 4773] <... futex resumed>) = 1 [pid 4774] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4773] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4774] <... socket resumed>) = 3 [pid 4774] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4773] <... futex resumed>) = 0 [pid 4774] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4773] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4773] <... futex resumed>) = 0 [pid 4774] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4773] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4774] <... connect resumed>) = 0 [pid 4774] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4773] <... futex resumed>) = 0 [pid 4774] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4773] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4773] <... futex resumed>) = 0 [pid 4774] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4773] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4774] <... bind resumed>) = 0 [pid 4774] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4773] <... futex resumed>) = 0 [pid 4774] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4773] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4773] <... futex resumed>) = 0 [pid 4774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4773] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4774] <... sendmsg resumed>) = 0 [pid 4774] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4773] <... futex resumed>) = 0 [pid 4774] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4773] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4773] <... futex resumed>) = 0 [pid 4774] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4773] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4774] <... socket resumed>) = 4 [pid 4774] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4773] <... futex resumed>) = 0 [pid 4774] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4773] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4773] <... futex resumed>) = 0 [pid 4774] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4773] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4774] <... connect resumed>) = 0 [pid 4774] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4773] <... futex resumed>) = 0 [pid 4774] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4773] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4773] <... futex resumed>) = 0 [pid 4774] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4773] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4774] <... bind resumed>) = 0 [pid 4774] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4773] <... futex resumed>) = 0 [pid 4774] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4773] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4773] <... futex resumed>) = 0 [pid 4774] sendto(4, NULL, 0, 0, NULL, 0 [pid 4773] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4773] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4773] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4773] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4775 attached , parent_tid=[1137], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1137 [pid 4775] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4773] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4775] <... set_robust_list resumed>) = 0 [pid 4775] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4773] <... futex resumed>) = 0 [pid 4773] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4775] <... socket resumed>) = 5 [pid 4775] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] <... futex resumed>) = 0 [pid 4775] <... futex resumed>) = 1 [pid 4773] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4773] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4775] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4775] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4773] <... futex resumed>) = 0 [pid 4775] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4773] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4775] <... bind resumed>) = 0 [pid 4773] <... futex resumed>) = 0 [pid 4775] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4775] <... futex resumed>) = 0 [pid 4773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4775] sendto(5, NULL, 0, 0, NULL, 0 [pid 4773] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4773] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4773] close(3) = 0 [pid 4773] close(4) = 0 [pid 4773] close(5) = 0 [pid 4773] close(6) = -1 EBADF (Bad file descriptor) [pid 4773] close(7) = -1 EBADF (Bad file descriptor) [pid 4773] close(8) = -1 EBADF (Bad file descriptor) [pid 4773] close(9) = -1 EBADF (Bad file descriptor) [pid 4773] close(10) = -1 EBADF (Bad file descriptor) [pid 4773] close(11) = -1 EBADF (Bad file descriptor) [pid 4773] close(12) = -1 EBADF (Bad file descriptor) [pid 4773] close(13) = -1 EBADF (Bad file descriptor) [pid 4773] close(14) = -1 EBADF (Bad file descriptor) [pid 4773] close(15) = -1 EBADF (Bad file descriptor) [pid 4773] close(16) = -1 EBADF (Bad file descriptor) [pid 4773] close(17) = -1 EBADF (Bad file descriptor) [pid 4773] close(18) = -1 EBADF (Bad file descriptor) [pid 4773] close(19) = -1 EBADF (Bad file descriptor) [pid 4773] close(20) = -1 EBADF (Bad file descriptor) [pid 4773] close(21) = -1 EBADF (Bad file descriptor) [pid 4773] close(22) = -1 EBADF (Bad file descriptor) [pid 4773] close(23) = -1 EBADF (Bad file descriptor) [pid 4773] close(24) = -1 EBADF (Bad file descriptor) [pid 4773] close(25) = -1 EBADF (Bad file descriptor) [pid 4773] close(26) = -1 EBADF (Bad file descriptor) [pid 4773] close(27) = -1 EBADF (Bad file descriptor) [pid 4773] close(28) = -1 EBADF (Bad file descriptor) [pid 4773] close(29) = -1 EBADF (Bad file descriptor) [pid 4773] exit_group(0 [pid 4775] <... sendto resumed>) = ? [pid 4774] <... sendto resumed>) = ? [pid 4773] <... exit_group resumed>) = ? [pid 4775] +++ exited with 0 +++ [pid 4774] +++ exited with 0 +++ [pid 4773] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./397", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./397", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./397/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./397/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./397/binderfs") = 0 [pid 3607] umount2("./397/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./397/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./397/cgroup") = 0 [pid 3607] umount2("./397/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./397/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./397/cgroup.net") = 0 [pid 3607] umount2("./397/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./397/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./397/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./397") = 0 [pid 3607] mkdir("./398", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4776 attached , child_tidptr=0x5555567795d0) = 1138 [pid 4776] set_robust_list(0x5555567795e0, 24) = 0 [pid 4776] chdir("./398") = 0 [pid 4776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4776] setpgid(0, 0) = 0 [pid 4776] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4776] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4776] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4776] write(3, "1000", 4) = 4 [pid 4776] close(3) = 0 [pid 4776] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4776] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4776] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1139], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1139 [pid 4776] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4777 attached [pid 4777] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4777] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4777] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] <... futex resumed>) = 0 [pid 4776] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... futex resumed>) = 1 [pid 4776] <... futex resumed>) = 0 [pid 4777] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... connect resumed>) = 0 [pid 4777] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4776] <... futex resumed>) = 0 [pid 4777] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4776] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... bind resumed>) = 0 [pid 4776] <... futex resumed>) = 0 [pid 4777] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... futex resumed>) = 0 [pid 4776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4776] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... sendmsg resumed>) = 0 [pid 4776] <... futex resumed>) = 0 [pid 4777] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... futex resumed>) = 0 [pid 4776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4777] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4776] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... socket resumed>) = 4 [pid 4776] <... futex resumed>) = 0 [pid 4777] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... futex resumed>) = 0 [pid 4776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4777] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4776] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... connect resumed>) = 0 [pid 4776] <... futex resumed>) = 0 [pid 4777] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... futex resumed>) = 0 [pid 4776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4777] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4776] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... bind resumed>) = 0 [pid 4776] <... futex resumed>) = 0 [pid 4777] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... futex resumed>) = 0 [pid 4776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4777] sendto(4, NULL, 0, 0, NULL, 0 [pid 4776] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4776] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4776] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4776] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4776] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4778 attached , parent_tid=[1140], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1140 [pid 4776] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4778] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4776] <... futex resumed>) = 0 [pid 4776] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4778] <... set_robust_list resumed>) = 0 [pid 4778] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4778] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4776] <... futex resumed>) = 0 [pid 4776] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4778] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4778] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4776] <... futex resumed>) = 0 [pid 4778] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4776] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4778] <... futex resumed>) = 0 [pid 4776] <... futex resumed>) = 1 [pid 4778] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4776] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4778] <... bind resumed>) = 0 [pid 4778] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4778] <... futex resumed>) = 0 [pid 4778] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4776] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4776] <... futex resumed>) = 0 [pid 4778] sendto(5, NULL, 0, 0, NULL, 0 [pid 4776] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4776] close(3) = 0 [pid 4776] close(4) = 0 [pid 4776] close(5) = 0 [pid 4776] close(6) = -1 EBADF (Bad file descriptor) [pid 4776] close(7) = -1 EBADF (Bad file descriptor) [pid 4776] close(8) = -1 EBADF (Bad file descriptor) [pid 4776] close(9) = -1 EBADF (Bad file descriptor) [pid 4776] close(10) = -1 EBADF (Bad file descriptor) [pid 4776] close(11) = -1 EBADF (Bad file descriptor) [pid 4776] close(12) = -1 EBADF (Bad file descriptor) [pid 4776] close(13) = -1 EBADF (Bad file descriptor) [pid 4776] close(14) = -1 EBADF (Bad file descriptor) [pid 4776] close(15) = -1 EBADF (Bad file descriptor) [pid 4776] close(16) = -1 EBADF (Bad file descriptor) [pid 4776] close(17) = -1 EBADF (Bad file descriptor) [pid 4776] close(18) = -1 EBADF (Bad file descriptor) [pid 4776] close(19) = -1 EBADF (Bad file descriptor) [pid 4776] close(20) = -1 EBADF (Bad file descriptor) [pid 4776] close(21) = -1 EBADF (Bad file descriptor) [pid 4776] close(22) = -1 EBADF (Bad file descriptor) [pid 4776] close(23) = -1 EBADF (Bad file descriptor) [pid 4776] close(24) = -1 EBADF (Bad file descriptor) [pid 4776] close(25) = -1 EBADF (Bad file descriptor) [pid 4776] close(26) = -1 EBADF (Bad file descriptor) [pid 4776] close(27) = -1 EBADF (Bad file descriptor) [pid 4776] close(28) = -1 EBADF (Bad file descriptor) [pid 4776] close(29) = -1 EBADF (Bad file descriptor) [pid 4776] exit_group(0 [pid 4778] <... sendto resumed>) = ? [pid 4776] <... exit_group resumed>) = ? [pid 4778] +++ exited with 0 +++ [pid 4777] <... sendto resumed>) = ? [pid 4777] +++ exited with 0 +++ [pid 4776] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./398", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./398", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./398/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./398/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./398/binderfs") = 0 [pid 3607] umount2("./398/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./398/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./398/cgroup") = 0 [pid 3607] umount2("./398/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./398/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./398/cgroup.net") = 0 [pid 3607] umount2("./398/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./398/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./398/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./398") = 0 [pid 3607] mkdir("./399", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4779 attached [pid 4779] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1141 [pid 4779] <... set_robust_list resumed>) = 0 [pid 4779] chdir("./399") = 0 [pid 4779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4779] setpgid(0, 0) = 0 [pid 4779] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4779] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4779] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4779] write(3, "1000", 4) = 4 [pid 4779] close(3) = 0 [pid 4779] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4779] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4779] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4779] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1142], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1142 ./strace-static-x86_64: Process 4780 attached [pid 4779] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4780] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4779] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] <... set_robust_list resumed>) = 0 [pid 4780] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4780] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4779] <... futex resumed>) = 0 [pid 4780] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4779] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4780] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4779] <... futex resumed>) = 0 [pid 4780] <... connect resumed>) = 0 [pid 4779] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4780] <... futex resumed>) = 0 [pid 4779] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4780] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4779] <... futex resumed>) = 0 [pid 4780] <... bind resumed>) = 0 [pid 4779] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4780] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4779] <... futex resumed>) = 0 [pid 4780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4779] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4779] <... futex resumed>) = 0 [pid 4780] <... sendmsg resumed>) = 0 [pid 4779] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4780] <... futex resumed>) = 0 [pid 4779] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4780] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4779] <... futex resumed>) = 0 [pid 4779] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] <... socket resumed>) = 4 [pid 4780] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4779] <... futex resumed>) = 0 [pid 4780] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4779] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4780] <... connect resumed>) = 0 [pid 4779] <... futex resumed>) = 0 [pid 4779] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4779] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4780] <... futex resumed>) = 0 [pid 4779] <... futex resumed>) = 0 [pid 4780] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4779] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] <... bind resumed>) = 0 [pid 4780] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4779] <... futex resumed>) = 0 [pid 4779] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4780] sendto(4, NULL, 0, 0, NULL, 0 [pid 4779] <... futex resumed>) = 0 [pid 4779] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4779] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4779] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4779] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4781 attached [pid 4781] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4779] <... clone resumed>, parent_tid=[1143], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1143 [pid 4781] <... set_robust_list resumed>) = 0 [pid 4779] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4781] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4779] <... futex resumed>) = 0 [pid 4781] <... socket resumed>) = 5 [pid 4779] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4781] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4779] <... futex resumed>) = 0 [pid 4781] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4779] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4781] <... connect resumed>) = 0 [pid 4779] <... futex resumed>) = 0 [pid 4781] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4781] <... futex resumed>) = 0 [pid 4779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4781] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4779] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4781] <... bind resumed>) = 0 [pid 4779] <... futex resumed>) = 0 [pid 4781] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4781] <... futex resumed>) = 0 [pid 4779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4781] sendto(5, NULL, 0, 0, NULL, 0 [pid 4779] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4779] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4779] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4779] close(3) = 0 [pid 4779] close(4) = 0 [pid 4779] close(5) = 0 [pid 4779] close(6) = -1 EBADF (Bad file descriptor) [pid 4779] close(7) = -1 EBADF (Bad file descriptor) [pid 4779] close(8) = -1 EBADF (Bad file descriptor) [pid 4779] close(9) = -1 EBADF (Bad file descriptor) [pid 4779] close(10) = -1 EBADF (Bad file descriptor) [pid 4779] close(11) = -1 EBADF (Bad file descriptor) [pid 4779] close(12) = -1 EBADF (Bad file descriptor) [pid 4779] close(13) = -1 EBADF (Bad file descriptor) [pid 4779] close(14) = -1 EBADF (Bad file descriptor) [pid 4779] close(15) = -1 EBADF (Bad file descriptor) [pid 4779] close(16) = -1 EBADF (Bad file descriptor) [pid 4779] close(17) = -1 EBADF (Bad file descriptor) [pid 4779] close(18) = -1 EBADF (Bad file descriptor) [pid 4779] close(19) = -1 EBADF (Bad file descriptor) [pid 4779] close(20) = -1 EBADF (Bad file descriptor) [pid 4779] close(21) = -1 EBADF (Bad file descriptor) [pid 4779] close(22) = -1 EBADF (Bad file descriptor) [pid 4779] close(23) = -1 EBADF (Bad file descriptor) [pid 4779] close(24) = -1 EBADF (Bad file descriptor) [pid 4779] close(25) = -1 EBADF (Bad file descriptor) [pid 4779] close(26) = -1 EBADF (Bad file descriptor) [pid 4779] close(27) = -1 EBADF (Bad file descriptor) [pid 4779] close(28) = -1 EBADF (Bad file descriptor) [pid 4779] close(29) = -1 EBADF (Bad file descriptor) [pid 4779] exit_group(0 [pid 4781] <... sendto resumed>) = ? [pid 4780] <... sendto resumed>) = ? [pid 4779] <... exit_group resumed>) = ? [pid 4781] +++ exited with 0 +++ [pid 4780] +++ exited with 0 +++ [pid 4779] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./399", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./399", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./399/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./399/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./399/binderfs") = 0 [pid 3607] umount2("./399/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./399/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./399/cgroup") = 0 [pid 3607] umount2("./399/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./399/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./399/cgroup.net") = 0 [pid 3607] umount2("./399/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./399/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./399/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./399") = 0 [pid 3607] mkdir("./400", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4782 attached [pid 4782] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1144 [pid 4782] <... set_robust_list resumed>) = 0 [pid 4782] chdir("./400") = 0 [pid 4782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4782] setpgid(0, 0) = 0 [pid 4782] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4782] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4782] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4782] write(3, "1000", 4) = 4 [pid 4782] close(3) = 0 [pid 4782] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4782] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4782] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4782] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4783 attached [pid 4783] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4782] <... clone resumed>, parent_tid=[1145], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1145 [pid 4783] <... set_robust_list resumed>) = 0 [pid 4782] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4782] <... futex resumed>) = 0 [pid 4783] <... socket resumed>) = 3 [pid 4782] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4782] <... futex resumed>) = 0 [pid 4783] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4782] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... connect resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4783] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4783] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4782] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... bind resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4783] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4782] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... sendmsg resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4783] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4783] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4782] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... socket resumed>) = 4 [pid 4782] <... futex resumed>) = 0 [pid 4783] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4783] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4782] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... connect resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4783] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4783] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4782] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... bind resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4783] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4783] sendto(4, NULL, 0, 0, NULL, 0 [pid 4782] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4782] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4782] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4782] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4782] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4784 attached [pid 4784] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4782] <... clone resumed>, parent_tid=[1146], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1146 [pid 4784] <... set_robust_list resumed>) = 0 [pid 4782] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4784] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4782] <... futex resumed>) = 0 [pid 4784] <... socket resumed>) = 5 [pid 4782] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4784] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4784] <... futex resumed>) = 0 [pid 4782] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4784] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4782] <... futex resumed>) = 0 [pid 4784] <... connect resumed>) = 0 [pid 4782] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4784] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4784] <... futex resumed>) = 0 [pid 4782] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4784] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4782] <... futex resumed>) = 0 [pid 4784] <... bind resumed>) = 0 [pid 4782] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4784] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4782] <... futex resumed>) = 0 [pid 4784] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4782] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4782] <... futex resumed>) = 0 [pid 4784] sendto(5, NULL, 0, 0, NULL, 0 [pid 4782] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4782] close(3) = 0 [pid 4782] close(4) = 0 [pid 4782] close(5) = 0 [pid 4782] close(6) = -1 EBADF (Bad file descriptor) [pid 4782] close(7) = -1 EBADF (Bad file descriptor) [pid 4782] close(8) = -1 EBADF (Bad file descriptor) [pid 4782] close(9) = -1 EBADF (Bad file descriptor) [pid 4782] close(10) = -1 EBADF (Bad file descriptor) [pid 4782] close(11) = -1 EBADF (Bad file descriptor) [pid 4782] close(12) = -1 EBADF (Bad file descriptor) [pid 4782] close(13) = -1 EBADF (Bad file descriptor) [pid 4782] close(14) = -1 EBADF (Bad file descriptor) [pid 4782] close(15) = -1 EBADF (Bad file descriptor) [pid 4782] close(16) = -1 EBADF (Bad file descriptor) [pid 4782] close(17) = -1 EBADF (Bad file descriptor) [pid 4782] close(18) = -1 EBADF (Bad file descriptor) [pid 4782] close(19) = -1 EBADF (Bad file descriptor) [pid 4782] close(20) = -1 EBADF (Bad file descriptor) [pid 4782] close(21) = -1 EBADF (Bad file descriptor) [pid 4782] close(22) = -1 EBADF (Bad file descriptor) [pid 4782] close(23) = -1 EBADF (Bad file descriptor) [pid 4782] close(24) = -1 EBADF (Bad file descriptor) [pid 4782] close(25) = -1 EBADF (Bad file descriptor) [pid 4782] close(26) = -1 EBADF (Bad file descriptor) [pid 4782] close(27) = -1 EBADF (Bad file descriptor) [pid 4782] close(28) = -1 EBADF (Bad file descriptor) [pid 4782] close(29) = -1 EBADF (Bad file descriptor) [pid 4782] exit_group(0 [pid 4784] <... sendto resumed>) = ? [pid 4783] <... sendto resumed>) = ? [pid 4782] <... exit_group resumed>) = ? [pid 4784] +++ exited with 0 +++ [pid 4783] +++ exited with 0 +++ [pid 4782] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./400", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./400", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./400/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./400/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./400/binderfs") = 0 [pid 3607] umount2("./400/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./400/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./400/cgroup") = 0 [pid 3607] umount2("./400/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./400/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./400/cgroup.net") = 0 [pid 3607] umount2("./400/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./400/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./400/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./400") = 0 [pid 3607] mkdir("./401", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4785 attached , child_tidptr=0x5555567795d0) = 1147 [pid 4785] set_robust_list(0x5555567795e0, 24) = 0 [pid 4785] chdir("./401") = 0 [pid 4785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4785] setpgid(0, 0) = 0 [pid 4785] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4785] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4785] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4785] write(3, "1000", 4) = 4 [pid 4785] close(3) = 0 [pid 4785] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4785] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4785] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4785] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4786 attached , parent_tid=[1148], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1148 [pid 4786] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4785] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4786] <... set_robust_list resumed>) = 0 [pid 4786] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4786] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] <... futex resumed>) = 0 [pid 4785] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4786] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4786] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] <... futex resumed>) = 0 [pid 4786] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4785] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4786] <... bind resumed>) = 0 [pid 4785] <... futex resumed>) = 0 [pid 4786] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4786] <... futex resumed>) = 0 [pid 4785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4785] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4786] <... sendmsg resumed>) = 0 [pid 4785] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4786] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] <... futex resumed>) = 0 [pid 4786] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4785] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4786] <... socket resumed>) = 4 [pid 4785] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4786] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] <... futex resumed>) = 0 [pid 4786] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4785] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4786] <... connect resumed>) = 0 [pid 4785] <... futex resumed>) = 0 [pid 4786] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4786] <... futex resumed>) = 0 [pid 4785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4786] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4785] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4786] <... bind resumed>) = 0 [pid 4785] <... futex resumed>) = 0 [pid 4786] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4786] <... futex resumed>) = 0 [pid 4785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4786] sendto(4, NULL, 0, 0, NULL, 0 [pid 4785] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4785] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4785] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4785] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4787 attached [pid 4787] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4785] <... clone resumed>, parent_tid=[1149], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1149 [pid 4787] <... set_robust_list resumed>) = 0 [pid 4785] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4785] <... futex resumed>) = 0 [pid 4787] <... socket resumed>) = 5 [pid 4785] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4787] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4787] <... futex resumed>) = 0 [pid 4785] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4785] <... futex resumed>) = 0 [pid 4787] <... connect resumed>) = 0 [pid 4785] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4787] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4787] <... futex resumed>) = 0 [pid 4785] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4785] <... futex resumed>) = 0 [pid 4787] <... bind resumed>) = 0 [pid 4785] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4787] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4787] <... futex resumed>) = 0 [pid 4785] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] sendto(5, NULL, 0, 0, NULL, 0 [pid 4785] <... futex resumed>) = 0 [pid 4785] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4785] close(3) = 0 [pid 4785] close(4) = 0 [pid 4785] close(5) = 0 [pid 4785] close(6) = -1 EBADF (Bad file descriptor) [pid 4785] close(7) = -1 EBADF (Bad file descriptor) [pid 4785] close(8) = -1 EBADF (Bad file descriptor) [pid 4785] close(9) = -1 EBADF (Bad file descriptor) [pid 4785] close(10) = -1 EBADF (Bad file descriptor) [pid 4785] close(11) = -1 EBADF (Bad file descriptor) [pid 4785] close(12) = -1 EBADF (Bad file descriptor) [pid 4785] close(13) = -1 EBADF (Bad file descriptor) [pid 4785] close(14) = -1 EBADF (Bad file descriptor) [pid 4785] close(15) = -1 EBADF (Bad file descriptor) [pid 4785] close(16) = -1 EBADF (Bad file descriptor) [pid 4785] close(17) = -1 EBADF (Bad file descriptor) [pid 4785] close(18) = -1 EBADF (Bad file descriptor) [pid 4785] close(19) = -1 EBADF (Bad file descriptor) [pid 4785] close(20) = -1 EBADF (Bad file descriptor) [pid 4785] close(21) = -1 EBADF (Bad file descriptor) [pid 4785] close(22) = -1 EBADF (Bad file descriptor) [pid 4785] close(23) = -1 EBADF (Bad file descriptor) [pid 4785] close(24) = -1 EBADF (Bad file descriptor) [pid 4785] close(25) = -1 EBADF (Bad file descriptor) [pid 4785] close(26) = -1 EBADF (Bad file descriptor) [pid 4785] close(27) = -1 EBADF (Bad file descriptor) [pid 4785] close(28) = -1 EBADF (Bad file descriptor) [pid 4785] close(29) = -1 EBADF (Bad file descriptor) [pid 4785] exit_group(0) = ? [pid 4787] <... sendto resumed>) = ? [pid 4787] +++ exited with 0 +++ [pid 4786] <... sendto resumed>) = ? [pid 4786] +++ exited with 0 +++ [pid 4785] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./401", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./401", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./401/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./401/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./401/binderfs") = 0 [pid 3607] umount2("./401/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./401/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./401/cgroup") = 0 [pid 3607] umount2("./401/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./401/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./401/cgroup.net") = 0 [pid 3607] umount2("./401/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./401/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./401/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./401") = 0 [pid 3607] mkdir("./402", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4788 attached [pid 4788] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1150 [pid 4788] <... set_robust_list resumed>) = 0 [pid 4788] chdir("./402") = 0 [pid 4788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4788] setpgid(0, 0) = 0 [pid 4788] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4788] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4788] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4788] write(3, "1000", 4) = 4 [pid 4788] close(3) = 0 [pid 4788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4788] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4788] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4788] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4789 attached [pid 4789] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4789] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] <... clone resumed>, parent_tid=[1151], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1151 [pid 4788] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... futex resumed>) = 0 [pid 4788] <... futex resumed>) = 1 [pid 4789] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4788] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4789] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] <... futex resumed>) = 0 [pid 4789] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4788] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] <... connect resumed>) = 0 [pid 4789] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4788] <... futex resumed>) = 0 [pid 4789] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4788] <... futex resumed>) = 0 [pid 4789] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... futex resumed>) = 0 [pid 4788] <... futex resumed>) = 1 [pid 4789] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4788] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4789] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4788] <... futex resumed>) = 0 [pid 4789] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4789] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... futex resumed>) = 0 [pid 4788] <... futex resumed>) = 1 [pid 4789] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4788] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4789] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4789] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4788] <... futex resumed>) = 0 [pid 4789] <... bind resumed>) = 0 [pid 4789] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4788] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] <... futex resumed>) = 0 [pid 4789] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... futex resumed>) = 0 [pid 4788] <... futex resumed>) = 1 [pid 4789] sendto(4, NULL, 0, 0, NULL, 0 [pid 4788] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4788] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4788] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4788] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4790 attached [pid 4790] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4788] <... clone resumed>, parent_tid=[1152], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1152 [pid 4790] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4788] <... futex resumed>) = 0 [pid 4790] <... socket resumed>) = 5 [pid 4790] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4788] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4790] <... futex resumed>) = 0 [pid 4788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4790] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] <... futex resumed>) = 0 [pid 4790] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4788] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4790] <... connect resumed>) = 0 [pid 4790] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4788] <... futex resumed>) = 0 [pid 4790] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] <... futex resumed>) = 0 [pid 4790] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4788] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4790] <... bind resumed>) = 0 [pid 4790] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4788] <... futex resumed>) = 0 [pid 4790] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4788] <... futex resumed>) = 0 [pid 4790] sendto(5, NULL, 0, 0, NULL, 0 [pid 4788] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4790] <... sendto resumed>) = 0 [pid 4790] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4788] <... futex resumed>) = 0 [pid 4790] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4788] close(3) = 0 [pid 4788] close(4) = 0 [pid 4788] close(5) = 0 [pid 4788] close(6) = -1 EBADF (Bad file descriptor) [pid 4788] close(7) = -1 EBADF (Bad file descriptor) [pid 4788] close(8) = -1 EBADF (Bad file descriptor) [pid 4788] close(9) = -1 EBADF (Bad file descriptor) [pid 4788] close(10) = -1 EBADF (Bad file descriptor) [pid 4788] close(11) = -1 EBADF (Bad file descriptor) [pid 4788] close(12) = -1 EBADF (Bad file descriptor) [pid 4788] close(13) = -1 EBADF (Bad file descriptor) [pid 4788] close(14) = -1 EBADF (Bad file descriptor) [pid 4788] close(15) = -1 EBADF (Bad file descriptor) [pid 4788] close(16) = -1 EBADF (Bad file descriptor) [pid 4788] close(17) = -1 EBADF (Bad file descriptor) [pid 4788] close(18) = -1 EBADF (Bad file descriptor) [pid 4788] close(19) = -1 EBADF (Bad file descriptor) [pid 4788] close(20) = -1 EBADF (Bad file descriptor) [pid 4788] close(21) = -1 EBADF (Bad file descriptor) [pid 4788] close(22) = -1 EBADF (Bad file descriptor) [pid 4788] close(23) = -1 EBADF (Bad file descriptor) [pid 4788] close(24) = -1 EBADF (Bad file descriptor) [pid 4788] close(25) = -1 EBADF (Bad file descriptor) [pid 4788] close(26) = -1 EBADF (Bad file descriptor) [pid 4788] close(27) = -1 EBADF (Bad file descriptor) [pid 4788] close(28) = -1 EBADF (Bad file descriptor) [pid 4788] close(29) = -1 EBADF (Bad file descriptor) [pid 4788] exit_group(0 [pid 4790] <... futex resumed>) = ? [pid 4789] <... sendto resumed>) = ? [pid 4788] <... exit_group resumed>) = ? [pid 4790] +++ exited with 0 +++ [pid 4789] +++ exited with 0 +++ [pid 4788] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./402", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./402", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./402/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./402/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./402/binderfs") = 0 [pid 3607] umount2("./402/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./402/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./402/cgroup") = 0 [pid 3607] umount2("./402/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./402/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./402/cgroup.net") = 0 [pid 3607] umount2("./402/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./402/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./402/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./402") = 0 [pid 3607] mkdir("./403", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4791 attached , child_tidptr=0x5555567795d0) = 1153 [pid 4791] set_robust_list(0x5555567795e0, 24) = 0 [pid 4791] chdir("./403") = 0 [pid 4791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4791] setpgid(0, 0) = 0 [pid 4791] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4791] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4791] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4791] write(3, "1000", 4) = 4 [pid 4791] close(3) = 0 [pid 4791] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4791] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4791] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4791] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4792 attached [pid 4792] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4791] <... clone resumed>, parent_tid=[1154], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1154 [pid 4792] <... set_robust_list resumed>) = 0 [pid 4791] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4791] <... futex resumed>) = 0 [pid 4791] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4792] <... socket resumed>) = 3 [pid 4792] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4792] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4791] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... connect resumed>) = 0 [pid 4791] <... futex resumed>) = 0 [pid 4792] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4791] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4792] <... futex resumed>) = 0 [pid 4791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4792] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4791] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4791] <... futex resumed>) = 0 [pid 4792] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4791] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4792] <... bind resumed>) = 0 [pid 4792] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4792] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4791] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4791] <... futex resumed>) = 0 [pid 4792] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4791] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4792] <... sendmsg resumed>) = 0 [pid 4792] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4792] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4791] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4791] <... futex resumed>) = 0 [pid 4792] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4791] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4792] <... socket resumed>) = 4 [pid 4792] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4792] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4791] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... connect resumed>) = 0 [pid 4791] <... futex resumed>) = 0 [pid 4792] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4791] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4792] <... futex resumed>) = 0 [pid 4791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4792] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4791] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4791] <... futex resumed>) = 0 [pid 4792] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4791] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4792] <... bind resumed>) = 0 [pid 4792] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4791] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] sendto(4, NULL, 0, 0, NULL, 0 [pid 4791] <... futex resumed>) = 0 [pid 4791] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4791] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4791] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4791] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4793 attached [pid 4793] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4791] <... clone resumed>, parent_tid=[1155], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1155 [pid 4793] <... set_robust_list resumed>) = 0 [pid 4791] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4793] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4791] <... futex resumed>) = 0 [pid 4793] <... socket resumed>) = 5 [pid 4791] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4793] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4793] <... futex resumed>) = 0 [pid 4791] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4793] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4791] <... futex resumed>) = 0 [pid 4793] <... connect resumed>) = 0 [pid 4793] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4791] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4793] <... futex resumed>) = 0 [pid 4791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4793] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4791] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4793] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4791] <... futex resumed>) = 0 [pid 4793] <... bind resumed>) = 0 [pid 4791] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4793] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4793] <... futex resumed>) = 0 [pid 4791] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4793] sendto(5, NULL, 0, 0, NULL, 0 [pid 4791] <... futex resumed>) = 0 [pid 4791] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4791] close(3) = 0 [pid 4791] close(4) = 0 [pid 4791] close(5) = 0 [pid 4791] close(6) = -1 EBADF (Bad file descriptor) [pid 4791] close(7) = -1 EBADF (Bad file descriptor) [pid 4791] close(8) = -1 EBADF (Bad file descriptor) [pid 4791] close(9) = -1 EBADF (Bad file descriptor) [pid 4791] close(10) = -1 EBADF (Bad file descriptor) [pid 4791] close(11) = -1 EBADF (Bad file descriptor) [pid 4791] close(12) = -1 EBADF (Bad file descriptor) [pid 4791] close(13) = -1 EBADF (Bad file descriptor) [pid 4791] close(14) = -1 EBADF (Bad file descriptor) [pid 4791] close(15) = -1 EBADF (Bad file descriptor) [pid 4791] close(16) = -1 EBADF (Bad file descriptor) [pid 4791] close(17) = -1 EBADF (Bad file descriptor) [pid 4791] close(18) = -1 EBADF (Bad file descriptor) [pid 4791] close(19) = -1 EBADF (Bad file descriptor) [pid 4791] close(20) = -1 EBADF (Bad file descriptor) [pid 4791] close(21) = -1 EBADF (Bad file descriptor) [pid 4791] close(22) = -1 EBADF (Bad file descriptor) [pid 4791] close(23) = -1 EBADF (Bad file descriptor) [pid 4791] close(24) = -1 EBADF (Bad file descriptor) [pid 4791] close(25) = -1 EBADF (Bad file descriptor) [pid 4791] close(26) = -1 EBADF (Bad file descriptor) [pid 4791] close(27) = -1 EBADF (Bad file descriptor) [pid 4791] close(28) = -1 EBADF (Bad file descriptor) [pid 4791] close(29) = -1 EBADF (Bad file descriptor) [pid 4791] exit_group(0 [pid 4793] <... sendto resumed>) = ? [pid 4792] <... sendto resumed>) = ? [pid 4791] <... exit_group resumed>) = ? [pid 4793] +++ exited with 0 +++ [pid 4792] +++ exited with 0 +++ [pid 4791] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./403", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./403", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./403/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./403/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./403/binderfs") = 0 [pid 3607] umount2("./403/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./403/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./403/cgroup") = 0 [pid 3607] umount2("./403/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./403/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./403/cgroup.net") = 0 [pid 3607] umount2("./403/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./403/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./403/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./403") = 0 [pid 3607] mkdir("./404", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4794 attached , child_tidptr=0x5555567795d0) = 1156 [pid 4794] set_robust_list(0x5555567795e0, 24) = 0 [pid 4794] chdir("./404") = 0 [pid 4794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4794] setpgid(0, 0) = 0 [pid 4794] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4794] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4794] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4794] write(3, "1000", 4) = 4 [pid 4794] close(3) = 0 [pid 4794] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4794] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4794] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4794] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4795 attached [pid 4795] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4795] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] <... clone resumed>, parent_tid=[1157], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1157 [pid 4794] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] <... futex resumed>) = 0 [pid 4794] <... futex resumed>) = 1 [pid 4795] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4794] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] <... socket resumed>) = 3 [pid 4795] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4795] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4794] <... futex resumed>) = 0 [pid 4795] <... connect resumed>) = 0 [pid 4794] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4795] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4794] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] <... bind resumed>) = 0 [pid 4794] <... futex resumed>) = 0 [pid 4795] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4794] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] <... futex resumed>) = 0 [pid 4794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4795] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] <... futex resumed>) = 0 [pid 4795] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4794] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] <... sendmsg resumed>) = 0 [pid 4795] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4795] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] <... futex resumed>) = 0 [pid 4795] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4794] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] <... socket resumed>) = 4 [pid 4795] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4795] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] <... futex resumed>) = 0 [pid 4795] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4794] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] <... connect resumed>) = 0 [pid 4795] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4795] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] <... futex resumed>) = 0 [pid 4795] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4794] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] <... bind resumed>) = 0 [pid 4795] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4795] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] <... futex resumed>) = 0 [pid 4795] sendto(4, NULL, 0, 0, NULL, 0 [pid 4794] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4794] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4794] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4794] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4796 attached , parent_tid=[1158], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1158 [pid 4796] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4794] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4796] <... set_robust_list resumed>) = 0 [pid 4794] <... futex resumed>) = 0 [pid 4796] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4794] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4796] <... socket resumed>) = 5 [pid 4796] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4796] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4794] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4796] <... connect resumed>) = 0 [pid 4794] <... futex resumed>) = 0 [pid 4796] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4794] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4796] <... futex resumed>) = 0 [pid 4794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4796] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] <... futex resumed>) = 0 [pid 4796] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4794] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4796] <... bind resumed>) = 0 [pid 4796] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4796] sendto(5, NULL, 0, 0, NULL, 0 [pid 4794] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4794] close(3) = 0 [pid 4794] close(4) = 0 [pid 4794] close(5) = 0 [pid 4794] close(6) = -1 EBADF (Bad file descriptor) [pid 4794] close(7) = -1 EBADF (Bad file descriptor) [pid 4794] close(8) = -1 EBADF (Bad file descriptor) [pid 4794] close(9) = -1 EBADF (Bad file descriptor) [pid 4794] close(10) = -1 EBADF (Bad file descriptor) [pid 4794] close(11) = -1 EBADF (Bad file descriptor) [pid 4794] close(12) = -1 EBADF (Bad file descriptor) [pid 4794] close(13) = -1 EBADF (Bad file descriptor) [pid 4794] close(14) = -1 EBADF (Bad file descriptor) [pid 4794] close(15) = -1 EBADF (Bad file descriptor) [pid 4794] close(16) = -1 EBADF (Bad file descriptor) [pid 4794] close(17) = -1 EBADF (Bad file descriptor) [pid 4794] close(18) = -1 EBADF (Bad file descriptor) [pid 4794] close(19) = -1 EBADF (Bad file descriptor) [pid 4794] close(20) = -1 EBADF (Bad file descriptor) [pid 4794] close(21) = -1 EBADF (Bad file descriptor) [pid 4794] close(22) = -1 EBADF (Bad file descriptor) [pid 4794] close(23) = -1 EBADF (Bad file descriptor) [pid 4794] close(24) = -1 EBADF (Bad file descriptor) [pid 4794] close(25) = -1 EBADF (Bad file descriptor) [pid 4794] close(26) = -1 EBADF (Bad file descriptor) [pid 4794] close(27) = -1 EBADF (Bad file descriptor) [pid 4794] close(28) = -1 EBADF (Bad file descriptor) [pid 4794] close(29) = -1 EBADF (Bad file descriptor) [pid 4794] exit_group(0 [pid 4796] <... sendto resumed>) = ? [pid 4795] <... sendto resumed>) = ? [pid 4794] <... exit_group resumed>) = ? [pid 4795] +++ exited with 0 +++ [pid 4796] +++ exited with 0 +++ [pid 4794] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./404", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./404", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./404/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./404/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./404/binderfs") = 0 [pid 3607] umount2("./404/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./404/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./404/cgroup") = 0 [pid 3607] umount2("./404/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./404/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./404/cgroup.net") = 0 [pid 3607] umount2("./404/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./404/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./404/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./404") = 0 [pid 3607] mkdir("./405", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4797 attached , child_tidptr=0x5555567795d0) = 1159 [pid 4797] set_robust_list(0x5555567795e0, 24) = 0 [pid 4797] chdir("./405") = 0 [pid 4797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4797] setpgid(0, 0) = 0 [pid 4797] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4797] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4797] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4797] write(3, "1000", 4) = 4 [pid 4797] close(3) = 0 [pid 4797] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4797] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4797] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4797] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4798 attached [pid 4798] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4797] <... clone resumed>, parent_tid=[1160], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1160 [pid 4798] <... set_robust_list resumed>) = 0 [pid 4797] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4797] <... futex resumed>) = 0 [pid 4798] <... socket resumed>) = 3 [pid 4797] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] <... futex resumed>) = 0 [pid 4797] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4797] <... futex resumed>) = 0 [pid 4798] <... connect resumed>) = 0 [pid 4797] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4797] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4797] <... futex resumed>) = 0 [pid 4798] <... bind resumed>) = 0 [pid 4797] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4797] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4797] <... futex resumed>) = 0 [pid 4798] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4797] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] <... sendmsg resumed>) = 0 [pid 4798] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4797] <... futex resumed>) = 0 [pid 4798] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4797] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4797] <... futex resumed>) = 0 [pid 4798] <... socket resumed>) = 4 [pid 4798] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] <... futex resumed>) = 0 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4797] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4797] <... futex resumed>) = 0 [pid 4798] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4797] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] <... connect resumed>) = 0 [pid 4798] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4797] <... futex resumed>) = 0 [pid 4798] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4797] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4797] <... futex resumed>) = 0 [pid 4798] <... bind resumed>) = 0 [pid 4797] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] <... futex resumed>) = 0 [pid 4798] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4797] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] sendto(4, NULL, 0, 0, NULL, 0 [pid 4797] <... futex resumed>) = 0 [pid 4797] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4797] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4797] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4797] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4799 attached [pid 4799] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4797] <... clone resumed>, parent_tid=[1161], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1161 [pid 4799] <... set_robust_list resumed>) = 0 [pid 4797] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4797] <... futex resumed>) = 0 [pid 4799] <... socket resumed>) = 5 [pid 4797] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4799] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4799] <... futex resumed>) = 0 [pid 4797] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4797] <... futex resumed>) = 0 [pid 4799] <... connect resumed>) = 0 [pid 4797] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4799] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4799] <... futex resumed>) = 0 [pid 4797] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4797] <... futex resumed>) = 0 [pid 4799] <... bind resumed>) = 0 [pid 4797] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4799] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4799] <... futex resumed>) = 0 [pid 4797] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] sendto(5, NULL, 0, 0, NULL, 0 [pid 4797] <... futex resumed>) = 0 [pid 4797] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4797] close(3) = 0 [pid 4797] close(4) = 0 [pid 4797] close(5) = 0 [pid 4797] close(6) = -1 EBADF (Bad file descriptor) [pid 4797] close(7) = -1 EBADF (Bad file descriptor) [pid 4797] close(8) = -1 EBADF (Bad file descriptor) [pid 4797] close(9) = -1 EBADF (Bad file descriptor) [pid 4797] close(10) = -1 EBADF (Bad file descriptor) [pid 4797] close(11) = -1 EBADF (Bad file descriptor) [pid 4797] close(12) = -1 EBADF (Bad file descriptor) [pid 4797] close(13) = -1 EBADF (Bad file descriptor) [pid 4797] close(14) = -1 EBADF (Bad file descriptor) [pid 4797] close(15) = -1 EBADF (Bad file descriptor) [pid 4797] close(16) = -1 EBADF (Bad file descriptor) [pid 4797] close(17) = -1 EBADF (Bad file descriptor) [pid 4797] close(18) = -1 EBADF (Bad file descriptor) [pid 4797] close(19) = -1 EBADF (Bad file descriptor) [pid 4797] close(20) = -1 EBADF (Bad file descriptor) [pid 4797] close(21) = -1 EBADF (Bad file descriptor) [pid 4797] close(22) = -1 EBADF (Bad file descriptor) [pid 4797] close(23) = -1 EBADF (Bad file descriptor) [pid 4797] close(24) = -1 EBADF (Bad file descriptor) [pid 4797] close(25) = -1 EBADF (Bad file descriptor) [pid 4797] close(26) = -1 EBADF (Bad file descriptor) [pid 4797] close(27) = -1 EBADF (Bad file descriptor) [pid 4797] close(28) = -1 EBADF (Bad file descriptor) [pid 4797] close(29) = -1 EBADF (Bad file descriptor) [pid 4797] exit_group(0 [pid 4799] <... sendto resumed>) = ? [pid 4798] <... sendto resumed>) = ? [pid 4797] <... exit_group resumed>) = ? [pid 4799] +++ exited with 0 +++ [pid 4798] +++ exited with 0 +++ [pid 4797] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./405", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./405", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./405/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./405/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./405/binderfs") = 0 [pid 3607] umount2("./405/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./405/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./405/cgroup") = 0 [pid 3607] umount2("./405/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./405/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./405/cgroup.net") = 0 [pid 3607] umount2("./405/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./405/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./405/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./405") = 0 [pid 3607] mkdir("./406", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4800 attached , child_tidptr=0x5555567795d0) = 1162 [pid 4800] set_robust_list(0x5555567795e0, 24) = 0 [pid 4800] chdir("./406") = 0 [pid 4800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4800] setpgid(0, 0) = 0 [pid 4800] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4800] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4800] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4800] write(3, "1000", 4) = 4 [pid 4800] close(3) = 0 [pid 4800] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4800] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4800] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4801 attached [pid 4801] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4800] <... clone resumed>, parent_tid=[1163], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1163 [pid 4801] <... set_robust_list resumed>) = 0 [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4800] <... futex resumed>) = 0 [pid 4801] <... socket resumed>) = 3 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4800] <... futex resumed>) = 0 [pid 4801] <... connect resumed>) = 0 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] <... futex resumed>) = 0 [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4800] <... futex resumed>) = 0 [pid 4801] <... bind resumed>) = 0 [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] <... futex resumed>) = 0 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4800] <... futex resumed>) = 0 [pid 4801] <... sendmsg resumed>) = 0 [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] <... futex resumed>) = 0 [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] <... futex resumed>) = 0 [pid 4800] <... futex resumed>) = 1 [pid 4801] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] <... futex resumed>) = 0 [pid 4801] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] <... connect resumed>) = 0 [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4800] <... futex resumed>) = 0 [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 4800] <... futex resumed>) = 1 [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] <... futex resumed>) = 0 [pid 4800] <... futex resumed>) = 1 [pid 4801] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] <... futex resumed>) = 0 [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4800] <... futex resumed>) = 0 [pid 4801] <... socket resumed>) = 5 [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] <... futex resumed>) = 0 [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] <... futex resumed>) = 0 [pid 4800] <... futex resumed>) = 1 [pid 4801] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] <... futex resumed>) = 0 [pid 4801] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] <... bind resumed>) = 0 [pid 4801] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4800] <... futex resumed>) = 0 [pid 4801] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] sendto(5, NULL, 0, 0, NULL, 0 [pid 4800] <... futex resumed>) = 0 [pid 4800] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4800] close(3) = 0 [pid 4800] close(4) = 0 [pid 4800] close(5) = 0 [pid 4800] close(6) = -1 EBADF (Bad file descriptor) [pid 4800] close(7) = -1 EBADF (Bad file descriptor) [pid 4800] close(8) = -1 EBADF (Bad file descriptor) [pid 4800] close(9) = -1 EBADF (Bad file descriptor) [pid 4800] close(10) = -1 EBADF (Bad file descriptor) [pid 4800] close(11) = -1 EBADF (Bad file descriptor) [pid 4800] close(12) = -1 EBADF (Bad file descriptor) [pid 4800] close(13) = -1 EBADF (Bad file descriptor) [pid 4800] close(14) = -1 EBADF (Bad file descriptor) [pid 4800] close(15) = -1 EBADF (Bad file descriptor) [pid 4800] close(16) = -1 EBADF (Bad file descriptor) [pid 4800] close(17) = -1 EBADF (Bad file descriptor) [pid 4800] close(18) = -1 EBADF (Bad file descriptor) [pid 4800] close(19) = -1 EBADF (Bad file descriptor) [pid 4800] close(20) = -1 EBADF (Bad file descriptor) [pid 4800] close(21) = -1 EBADF (Bad file descriptor) [pid 4800] close(22) = -1 EBADF (Bad file descriptor) [pid 4800] close(23) = -1 EBADF (Bad file descriptor) [pid 4800] close(24) = -1 EBADF (Bad file descriptor) [pid 4800] close(25) = -1 EBADF (Bad file descriptor) [pid 4800] close(26) = -1 EBADF (Bad file descriptor) [pid 4800] close(27) = -1 EBADF (Bad file descriptor) [pid 4800] close(28) = -1 EBADF (Bad file descriptor) [pid 4800] close(29) = -1 EBADF (Bad file descriptor) [pid 4800] exit_group(0) = ? [pid 4801] <... sendto resumed>) = ? [pid 4801] +++ exited with 0 +++ [pid 4800] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./406", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./406", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./406/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./406/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./406/binderfs") = 0 [pid 3607] umount2("./406/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./406/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./406/cgroup") = 0 [pid 3607] umount2("./406/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./406/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./406/cgroup.net") = 0 [pid 3607] umount2("./406/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./406/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./406/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./406") = 0 [pid 3607] mkdir("./407", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1164 ./strace-static-x86_64: Process 4802 attached [pid 4802] set_robust_list(0x5555567795e0, 24) = 0 [pid 4802] chdir("./407") = 0 [pid 4802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4802] setpgid(0, 0) = 0 [pid 4802] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4802] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4802] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4802] write(3, "1000", 4) = 4 [pid 4802] close(3) = 0 [pid 4802] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4802] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4802] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4802] clone(child_stack=0x7f10e1f6e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1165], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1165 [pid 4802] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4802] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4803 attached [pid 4803] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4803] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4803] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] <... futex resumed>) = 0 [pid 4802] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4802] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] <... futex resumed>) = 1 [pid 4803] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4803] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] <... futex resumed>) = 0 [pid 4802] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4802] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] <... futex resumed>) = 1 [pid 4803] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4803] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4802] <... futex resumed>) = 0 [pid 4803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4802] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4803] <... sendmsg resumed>) = 0 [pid 4802] <... futex resumed>) = 0 [pid 4803] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] <... futex resumed>) = 0 [pid 4802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4803] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4802] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4803] <... socket resumed>) = 4 [pid 4802] <... futex resumed>) = 0 [pid 4803] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] <... futex resumed>) = 0 [pid 4802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4803] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4802] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4803] <... connect resumed>) = 0 [pid 4802] <... futex resumed>) = 0 [pid 4803] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] <... futex resumed>) = 0 [pid 4802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4803] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4802] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4803] <... bind resumed>) = 0 [pid 4802] <... futex resumed>) = 0 [pid 4803] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] <... futex resumed>) = 0 [pid 4802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4803] sendto(4, NULL, 0, 0, NULL, 0 [pid 4802] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4802] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4802] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4802] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4802] clone(child_stack=0x7f10e1f4d3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4804 attached [pid 4804] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4802] <... clone resumed>, parent_tid=[1166], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1166 [pid 4804] <... set_robust_list resumed>) = 0 [pid 4804] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4802] <... futex resumed>) = 0 [pid 4804] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4802] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4804] <... socket resumed>) = 5 [pid 4804] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4802] <... futex resumed>) = 0 [pid 4804] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] <... futex resumed>) = 0 [pid 4802] <... futex resumed>) = 1 [pid 4804] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4802] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4804] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4802] <... futex resumed>) = 0 [pid 4804] <... bind resumed>) = 0 [pid 4802] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4804] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] <... futex resumed>) = 0 [pid 4802] <... futex resumed>) = 1 [pid 4804] sendto(5, NULL, 0, 0, NULL, 0 [pid 4802] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4802] close(3) = 0 [pid 4802] close(4) = 0 [pid 4802] close(5) = 0 [pid 4802] close(6) = -1 EBADF (Bad file descriptor) [pid 4802] close(7) = -1 EBADF (Bad file descriptor) [pid 4802] close(8) = -1 EBADF (Bad file descriptor) [pid 4802] close(9) = -1 EBADF (Bad file descriptor) [pid 4802] close(10) = -1 EBADF (Bad file descriptor) [pid 4802] close(11) = -1 EBADF (Bad file descriptor) [pid 4802] close(12) = -1 EBADF (Bad file descriptor) [pid 4802] close(13) = -1 EBADF (Bad file descriptor) [pid 4802] close(14) = -1 EBADF (Bad file descriptor) [pid 4802] close(15) = -1 EBADF (Bad file descriptor) [pid 4802] close(16) = -1 EBADF (Bad file descriptor) [pid 4802] close(17) = -1 EBADF (Bad file descriptor) [pid 4802] close(18) = -1 EBADF (Bad file descriptor) [pid 4802] close(19) = -1 EBADF (Bad file descriptor) [pid 4802] close(20) = -1 EBADF (Bad file descriptor) [pid 4802] close(21) = -1 EBADF (Bad file descriptor) [pid 4802] close(22) = -1 EBADF (Bad file descriptor) [pid 4802] close(23) = -1 EBADF (Bad file descriptor) [pid 4802] close(24) = -1 EBADF (Bad file descriptor) [pid 4802] close(25) = -1 EBADF (Bad file descriptor) [pid 4802] close(26) = -1 EBADF (Bad file descriptor) [pid 4802] close(27) = -1 EBADF (Bad file descriptor) [pid 4802] close(28) = -1 EBADF (Bad file descriptor) [pid 4802] close(29) = -1 EBADF (Bad file descriptor) [pid 4802]