./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] exit_group(0 [pid 4804] <... sendto resumed>) = ? [pid 4803] <... sendto resumed>) = ? [pid 4802] <... exit_group resumed>) = ? [pid 4804] +++ exited with 0 +++ [pid 4803] +++ exited with 0 +++ [pid 4802] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./407", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./407", 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("./407/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./407/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./407/binderfs") = 0 [pid 3607] umount2("./407/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./407/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./407/cgroup") = 0 [pid 3607] umount2("./407/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./407/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./407/cgroup.net") = 0 [pid 3607] umount2("./407/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./407/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./407/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./407") = 0 [pid 3607] mkdir("./408", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1167 ./strace-static-x86_64: Process 4805 attached [pid 4805] set_robust_list(0x5555567795e0, 24) = 0 [pid 4805] chdir("./408") = 0 [pid 4805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4805] setpgid(0, 0) = 0 [pid 4805] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4805] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4805] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4805] write(3, "1000", 4) = 4 [pid 4805] close(3) = 0 [pid 4805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4805] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4805] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4805] 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 4806 attached , parent_tid=[1168], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1168 [pid 4805] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4806] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4806] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4806] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4805] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4806] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4806] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4806] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4805] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4806] <... bind resumed>) = 0 [pid 4806] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4806] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4805] <... futex resumed>) = 0 [pid 4805] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4806] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4805] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4806] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4806] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4805] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4806] 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 4806] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4805] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4806] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4805] <... futex resumed>) = 0 [pid 4805] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4806] <... bind resumed>) = 0 [pid 4806] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4806] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4805] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4806] sendto(4, NULL, 0, 0, NULL, 0 [pid 4805] <... futex resumed>) = 0 [pid 4805] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4805] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4805] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4805] 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 4807 attached , parent_tid=[1169], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1169 [pid 4805] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4807] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4807] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4807] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4805] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4807] 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 4805] <... futex resumed>) = 0 [pid 4807] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4807] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4805] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4807] <... futex resumed>) = 0 [pid 4805] <... futex resumed>) = 1 [pid 4807] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4805] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4807] <... bind resumed>) = 0 [pid 4807] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4807] sendto(5, NULL, 0, 0, NULL, 0 [pid 4805] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4805] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4805] close(3) = 0 [pid 4805] close(4) = 0 [pid 4805] close(5) = 0 [pid 4805] close(6) = -1 EBADF (Bad file descriptor) [pid 4805] close(7) = -1 EBADF (Bad file descriptor) [pid 4805] close(8) = -1 EBADF (Bad file descriptor) [pid 4805] close(9) = -1 EBADF (Bad file descriptor) [pid 4805] close(10) = -1 EBADF (Bad file descriptor) [pid 4805] close(11) = -1 EBADF (Bad file descriptor) [pid 4805] close(12) = -1 EBADF (Bad file descriptor) [pid 4805] close(13) = -1 EBADF (Bad file descriptor) [pid 4805] close(14) = -1 EBADF (Bad file descriptor) [pid 4805] close(15) = -1 EBADF (Bad file descriptor) [pid 4805] close(16) = -1 EBADF (Bad file descriptor) [pid 4805] close(17) = -1 EBADF (Bad file descriptor) [pid 4805] close(18) = -1 EBADF (Bad file descriptor) [pid 4805] close(19) = -1 EBADF (Bad file descriptor) [pid 4805] close(20) = -1 EBADF (Bad file descriptor) [pid 4805] close(21) = -1 EBADF (Bad file descriptor) [pid 4805] close(22) = -1 EBADF (Bad file descriptor) [pid 4805] close(23) = -1 EBADF (Bad file descriptor) [pid 4805] close(24) = -1 EBADF (Bad file descriptor) [pid 4805] close(25) = -1 EBADF (Bad file descriptor) [pid 4805] close(26) = -1 EBADF (Bad file descriptor) [pid 4805] close(27) = -1 EBADF (Bad file descriptor) [pid 4805] close(28) = -1 EBADF (Bad file descriptor) [pid 4805] close(29) = -1 EBADF (Bad file descriptor) [pid 4805] exit_group(0) = ? [pid 4807] <... sendto resumed>) = ? [pid 4807] +++ exited with 0 +++ [pid 4806] <... sendto resumed>) = ? [pid 4806] +++ exited with 0 +++ [pid 4805] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./408", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./408", 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("./408/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./408/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./408/binderfs") = 0 [pid 3607] umount2("./408/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./408/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./408/cgroup") = 0 [pid 3607] umount2("./408/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./408/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./408/cgroup.net") = 0 [pid 3607] umount2("./408/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./408/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./408/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./408") = 0 [pid 3607] mkdir("./409", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4808 attached [pid 4808] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1170 [pid 4808] <... set_robust_list resumed>) = 0 [pid 4808] chdir("./409") = 0 [pid 4808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4808] setpgid(0, 0) = 0 [pid 4808] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4808] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4808] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4808] write(3, "1000", 4) = 4 [pid 4808] close(3) = 0 [pid 4808] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4808] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4808] 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 4809 attached [pid 4809] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4808] <... clone resumed>, parent_tid=[1171], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1171 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] <... socket resumed>) = 3 [pid 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4809] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4809] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] <... futex resumed>) = 0 [pid 4808] <... futex resumed>) = 1 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] 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 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] <... futex resumed>) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] 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 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4809] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] <... futex resumed>) = 0 [pid 4808] <... futex resumed>) = 1 [pid 4809] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] <... bind resumed>) = 0 [pid 4809] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4808] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] sendto(5, NULL, 0, 0, NULL, 0 [pid 4808] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4808] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4808] close(3) = 0 [pid 4808] close(4) = 0 [pid 4808] close(5) = 0 [pid 4808] close(6) = -1 EBADF (Bad file descriptor) [pid 4808] close(7) = -1 EBADF (Bad file descriptor) [pid 4808] close(8) = -1 EBADF (Bad file descriptor) [pid 4808] close(9) = -1 EBADF (Bad file descriptor) [pid 4808] close(10) = -1 EBADF (Bad file descriptor) [pid 4808] close(11) = -1 EBADF (Bad file descriptor) [pid 4808] close(12) = -1 EBADF (Bad file descriptor) [pid 4808] close(13) = -1 EBADF (Bad file descriptor) [pid 4808] close(14) = -1 EBADF (Bad file descriptor) [pid 4808] close(15) = -1 EBADF (Bad file descriptor) [pid 4808] close(16) = -1 EBADF (Bad file descriptor) [pid 4808] close(17) = -1 EBADF (Bad file descriptor) [pid 4808] close(18) = -1 EBADF (Bad file descriptor) [pid 4808] close(19) = -1 EBADF (Bad file descriptor) [pid 4808] close(20) = -1 EBADF (Bad file descriptor) [pid 4808] close(21) = -1 EBADF (Bad file descriptor) [pid 4808] close(22) = -1 EBADF (Bad file descriptor) [pid 4808] close(23) = -1 EBADF (Bad file descriptor) [pid 4808] close(24) = -1 EBADF (Bad file descriptor) [pid 4808] close(25) = -1 EBADF (Bad file descriptor) [pid 4808] close(26) = -1 EBADF (Bad file descriptor) [pid 4808] close(27) = -1 EBADF (Bad file descriptor) [pid 4808] close(28) = -1 EBADF (Bad file descriptor) [pid 4808] close(29) = -1 EBADF (Bad file descriptor) [pid 4808] exit_group(0) = ? [pid 4809] <... sendto resumed>) = ? [pid 4809] +++ exited with 0 +++ [pid 4808] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./409", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./409", 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("./409/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./409/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./409/binderfs") = 0 [pid 3607] umount2("./409/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./409/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./409/cgroup") = 0 [pid 3607] umount2("./409/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./409/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./409/cgroup.net") = 0 [pid 3607] umount2("./409/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./409/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./409/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./409") = 0 [pid 3607] mkdir("./410", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4810 attached [pid 4810] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1172 [pid 4810] <... set_robust_list resumed>) = 0 [pid 4810] chdir("./410") = 0 [pid 4810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4810] setpgid(0, 0) = 0 [pid 4810] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4810] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4810] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4810] write(3, "1000", 4) = 4 [pid 4810] close(3) = 0 [pid 4810] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4810] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4810] 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=[1173], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1173 [pid 4810] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4811 attached [pid 4811] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4811] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4811] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4810] <... futex resumed>) = 0 [pid 4811] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4810] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... connect resumed>) = 0 [pid 4810] <... futex resumed>) = 0 [pid 4811] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... futex resumed>) = 0 [pid 4810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4811] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4810] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... bind resumed>) = 0 [pid 4810] <... futex resumed>) = 0 [pid 4811] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... futex resumed>) = 0 [pid 4810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4810] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... sendmsg resumed>) = 0 [pid 4810] <... futex resumed>) = 0 [pid 4811] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... futex resumed>) = 0 [pid 4810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4811] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4810] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... socket resumed>) = 4 [pid 4810] <... futex resumed>) = 0 [pid 4811] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... futex resumed>) = 0 [pid 4810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4811] 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 4810] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... connect resumed>) = 0 [pid 4810] <... futex resumed>) = 0 [pid 4811] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... futex resumed>) = 0 [pid 4810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4811] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4810] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... bind resumed>) = 0 [pid 4810] <... futex resumed>) = 0 [pid 4811] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... futex resumed>) = 0 [pid 4810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4811] sendto(4, NULL, 0, 0, NULL, 0 [pid 4810] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4810] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4810] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4810] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4810] 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 4812 attached , parent_tid=[1174], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1174 [pid 4812] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4810] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4812] <... set_robust_list resumed>) = 0 [pid 4812] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4812] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4810] <... futex resumed>) = 0 [pid 4812] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4810] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4812] 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 4810] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4812] <... connect resumed>) = 0 [pid 4812] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4812] <... futex resumed>) = 0 [pid 4812] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4810] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4812] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4810] <... futex resumed>) = 0 [pid 4812] <... bind resumed>) = 0 [pid 4810] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4812] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4812] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4810] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4812] sendto(5, NULL, 0, 0, NULL, 0 [pid 4810] <... futex resumed>) = 0 [pid 4810] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4810] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4810] close(3) = 0 [pid 4810] close(4) = 0 [pid 4810] close(5) = 0 [pid 4810] close(6) = -1 EBADF (Bad file descriptor) [pid 4810] close(7) = -1 EBADF (Bad file descriptor) [pid 4810] close(8) = -1 EBADF (Bad file descriptor) [pid 4810] close(9) = -1 EBADF (Bad file descriptor) [pid 4810] close(10) = -1 EBADF (Bad file descriptor) [pid 4810] close(11) = -1 EBADF (Bad file descriptor) [pid 4810] close(12) = -1 EBADF (Bad file descriptor) [pid 4810] close(13) = -1 EBADF (Bad file descriptor) [pid 4810] close(14) = -1 EBADF (Bad file descriptor) [pid 4810] close(15) = -1 EBADF (Bad file descriptor) [pid 4810] close(16) = -1 EBADF (Bad file descriptor) [pid 4810] close(17) = -1 EBADF (Bad file descriptor) [pid 4810] close(18) = -1 EBADF (Bad file descriptor) [pid 4810] close(19) = -1 EBADF (Bad file descriptor) [pid 4810] close(20) = -1 EBADF (Bad file descriptor) [pid 4810] close(21) = -1 EBADF (Bad file descriptor) [pid 4810] close(22) = -1 EBADF (Bad file descriptor) [pid 4810] close(23) = -1 EBADF (Bad file descriptor) [pid 4810] close(24) = -1 EBADF (Bad file descriptor) [pid 4810] close(25) = -1 EBADF (Bad file descriptor) [pid 4810] close(26) = -1 EBADF (Bad file descriptor) [pid 4810] close(27) = -1 EBADF (Bad file descriptor) [pid 4810] close(28) = -1 EBADF (Bad file descriptor) [pid 4810] close(29) = -1 EBADF (Bad file descriptor) [pid 4810] exit_group(0 [pid 4812] <... sendto resumed>) = ? [pid 4811] <... sendto resumed>) = ? [pid 4810] <... exit_group resumed>) = ? [pid 4812] +++ exited with 0 +++ [pid 4811] +++ exited with 0 +++ [pid 4810] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./410", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./410", 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("./410/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./410/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./410/binderfs") = 0 [pid 3607] umount2("./410/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./410/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./410/cgroup") = 0 [pid 3607] umount2("./410/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./410/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./410/cgroup.net") = 0 [pid 3607] umount2("./410/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./410/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./410/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./410") = 0 [pid 3607] mkdir("./411", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1175 ./strace-static-x86_64: Process 4813 attached [pid 4813] set_robust_list(0x5555567795e0, 24) = 0 [pid 4813] chdir("./411") = 0 [pid 4813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4813] setpgid(0, 0) = 0 [pid 4813] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4813] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4813] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4813] write(3, "1000", 4) = 4 [pid 4813] close(3) = 0 [pid 4813] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4813] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4813] 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=[1176], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1176 [pid 4813] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4814 attached [pid 4814] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4814] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4814] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] <... futex resumed>) = 0 [pid 4813] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4814] <... futex resumed>) = 1 [pid 4814] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4814] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] <... futex resumed>) = 0 [pid 4813] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4814] <... futex resumed>) = 1 [pid 4814] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4814] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] <... futex resumed>) = 0 [pid 4813] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4814] <... futex resumed>) = 1 [pid 4814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4814] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] <... futex resumed>) = 0 [pid 4813] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4814] <... futex resumed>) = 1 [pid 4814] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4814] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] <... futex resumed>) = 0 [pid 4813] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4814] <... futex resumed>) = 1 [pid 4814] 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 4814] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] <... futex resumed>) = 0 [pid 4813] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4814] <... futex resumed>) = 1 [pid 4814] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4814] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4813] <... futex resumed>) = 0 [pid 4814] sendto(4, NULL, 0, 0, NULL, 0 [pid 4813] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4813] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4813] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4813] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4813] 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 4815 attached , parent_tid=[1177], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1177 [pid 4813] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4815] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4815] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4815] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4813] <... futex resumed>) = 0 [pid 4813] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4815] 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 4815] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4813] <... futex resumed>) = 0 [pid 4813] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4815] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4815] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4813] <... futex resumed>) = 0 [pid 4815] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4813] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4815] <... futex resumed>) = 0 [pid 4813] <... futex resumed>) = 1 [pid 4815] sendto(5, NULL, 0, 0, NULL, 0 [pid 4813] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4813] close(3) = 0 [pid 4813] close(4) = 0 [pid 4813] close(5) = 0 [pid 4813] close(6) = -1 EBADF (Bad file descriptor) [pid 4813] close(7) = -1 EBADF (Bad file descriptor) [pid 4813] close(8) = -1 EBADF (Bad file descriptor) [pid 4813] close(9) = -1 EBADF (Bad file descriptor) [pid 4813] close(10) = -1 EBADF (Bad file descriptor) [pid 4813] close(11) = -1 EBADF (Bad file descriptor) [pid 4813] close(12) = -1 EBADF (Bad file descriptor) [pid 4813] close(13) = -1 EBADF (Bad file descriptor) [pid 4813] close(14) = -1 EBADF (Bad file descriptor) [pid 4813] close(15) = -1 EBADF (Bad file descriptor) [pid 4813] close(16) = -1 EBADF (Bad file descriptor) [pid 4813] close(17) = -1 EBADF (Bad file descriptor) [pid 4813] close(18) = -1 EBADF (Bad file descriptor) [pid 4813] close(19) = -1 EBADF (Bad file descriptor) [pid 4813] close(20) = -1 EBADF (Bad file descriptor) [pid 4813] close(21) = -1 EBADF (Bad file descriptor) [pid 4813] close(22) = -1 EBADF (Bad file descriptor) [pid 4813] close(23) = -1 EBADF (Bad file descriptor) [pid 4813] close(24) = -1 EBADF (Bad file descriptor) [pid 4813] close(25) = -1 EBADF (Bad file descriptor) [pid 4813] close(26) = -1 EBADF (Bad file descriptor) [pid 4813] close(27) = -1 EBADF (Bad file descriptor) [pid 4813] close(28) = -1 EBADF (Bad file descriptor) [pid 4813] close(29) = -1 EBADF (Bad file descriptor) [pid 4813] exit_group(0) = ? [pid 4814] <... sendto resumed>) = ? [pid 4814] +++ exited with 0 +++ [pid 4815] <... sendto resumed>) = ? [pid 4815] +++ exited with 0 +++ [pid 4813] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./411", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./411", 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("./411/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./411/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./411/binderfs") = 0 [pid 3607] umount2("./411/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./411/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./411/cgroup") = 0 [pid 3607] umount2("./411/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./411/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./411/cgroup.net") = 0 [pid 3607] umount2("./411/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./411/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./411/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./411") = 0 [pid 3607] mkdir("./412", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1178 ./strace-static-x86_64: Process 4816 attached [pid 4816] set_robust_list(0x5555567795e0, 24) = 0 [pid 4816] chdir("./412") = 0 [pid 4816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4816] setpgid(0, 0) = 0 [pid 4816] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4816] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4816] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4816] write(3, "1000", 4) = 4 [pid 4816] close(3) = 0 [pid 4816] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4816] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4816] 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=[1179], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1179 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4817 attached [pid 4817] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4817] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] <... futex resumed>) = 0 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 1 [pid 4817] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] <... futex resumed>) = 0 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 1 [pid 4817] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] <... futex resumed>) = 0 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 1 [pid 4817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] <... futex resumed>) = 0 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 1 [pid 4817] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] <... futex resumed>) = 0 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 1 [pid 4817] 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 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] <... futex resumed>) = 0 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 1 [pid 4817] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4816] <... futex resumed>) = 0 [pid 4817] sendto(4, NULL, 0, 0, NULL, 0 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4817] <... sendto resumed>) = 0 [pid 4816] <... futex resumed>) = 0 [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 0 [pid 4816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4817] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4817] <... socket resumed>) = 5 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4816] <... futex resumed>) = 0 [pid 4817] 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 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4817] <... connect resumed>) = 0 [pid 4816] <... futex resumed>) = 0 [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 0 [pid 4816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4817] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4817] <... bind resumed>) = 0 [pid 4816] <... futex resumed>) = 0 [pid 4817] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 0 [pid 4816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4817] sendto(5, NULL, 0, 0, NULL, 0 [pid 4816] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4816] close(3) = 0 [pid 4816] close(4) = 0 [pid 4816] close(5) = 0 [pid 4816] close(6) = -1 EBADF (Bad file descriptor) [pid 4816] close(7) = -1 EBADF (Bad file descriptor) [pid 4816] close(8) = -1 EBADF (Bad file descriptor) [pid 4816] close(9) = -1 EBADF (Bad file descriptor) [pid 4816] close(10) = -1 EBADF (Bad file descriptor) [pid 4816] close(11) = -1 EBADF (Bad file descriptor) [pid 4816] close(12) = -1 EBADF (Bad file descriptor) [pid 4816] close(13) = -1 EBADF (Bad file descriptor) [pid 4816] close(14) = -1 EBADF (Bad file descriptor) [pid 4816] close(15) = -1 EBADF (Bad file descriptor) [pid 4816] close(16) = -1 EBADF (Bad file descriptor) [pid 4816] close(17) = -1 EBADF (Bad file descriptor) [pid 4816] close(18) = -1 EBADF (Bad file descriptor) [pid 4816] close(19) = -1 EBADF (Bad file descriptor) [pid 4816] close(20) = -1 EBADF (Bad file descriptor) [pid 4816] close(21) = -1 EBADF (Bad file descriptor) [pid 4816] close(22) = -1 EBADF (Bad file descriptor) [pid 4816] close(23) = -1 EBADF (Bad file descriptor) [pid 4816] close(24) = -1 EBADF (Bad file descriptor) [pid 4816] close(25) = -1 EBADF (Bad file descriptor) [pid 4816] close(26) = -1 EBADF (Bad file descriptor) [pid 4816] close(27) = -1 EBADF (Bad file descriptor) [pid 4816] close(28) = -1 EBADF (Bad file descriptor) [pid 4816] close(29) = -1 EBADF (Bad file descriptor) [pid 4816] exit_group(0) = ? [pid 4817] <... sendto resumed>) = ? [pid 4817] +++ exited with 0 +++ [pid 4816] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./412", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./412", 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("./412/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./412/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./412/binderfs") = 0 [pid 3607] umount2("./412/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./412/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./412/cgroup") = 0 [pid 3607] umount2("./412/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./412/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./412/cgroup.net") = 0 [pid 3607] umount2("./412/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./412/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./412/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./412") = 0 [pid 3607] mkdir("./413", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4818 attached , child_tidptr=0x5555567795d0) = 1180 [pid 4818] set_robust_list(0x5555567795e0, 24) = 0 [pid 4818] chdir("./413") = 0 [pid 4818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4818] setpgid(0, 0) = 0 [pid 4818] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4818] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4818] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4818] write(3, "1000", 4) = 4 [pid 4818] close(3) = 0 [pid 4818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4818] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4818] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4818] 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 4819 attached , parent_tid=[1181], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1181 [pid 4819] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4819] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] <... futex resumed>) = 0 [pid 4818] <... futex resumed>) = 1 [pid 4819] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4818] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] <... socket resumed>) = 3 [pid 4819] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4819] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] <... futex resumed>) = 0 [pid 4819] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4818] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] <... connect resumed>) = 0 [pid 4819] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4819] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] <... futex resumed>) = 0 [pid 4819] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4818] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4819] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] <... futex resumed>) = 0 [pid 4819] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4818] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] <... sendmsg resumed>) = 0 [pid 4819] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4819] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] <... futex resumed>) = 0 [pid 4819] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4818] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] <... socket resumed>) = 4 [pid 4819] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4819] 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 4818] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] <... connect resumed>) = 0 [pid 4818] <... futex resumed>) = 0 [pid 4819] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4818] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] <... futex resumed>) = 0 [pid 4818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4819] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4818] <... futex resumed>) = 0 [pid 4819] <... bind resumed>) = 0 [pid 4818] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4819] <... futex resumed>) = 0 [pid 4818] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] sendto(4, NULL, 0, 0, NULL, 0 [pid 4818] <... futex resumed>) = 0 [pid 4818] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4818] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4818] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4818] 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=[1182], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1182 [pid 4818] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4820 attached [pid 4820] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4820] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4820] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4820] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] <... futex resumed>) = 0 [pid 4820] 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 4818] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4820] <... connect resumed>) = 0 [pid 4820] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4820] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] <... futex resumed>) = 0 [pid 4820] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4818] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4820] <... bind resumed>) = 0 [pid 4820] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4820] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] <... futex resumed>) = 0 [pid 4820] sendto(5, NULL, 0, 0, NULL, 0 [pid 4818] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4818] close(3) = 0 [pid 4818] close(4) = 0 [pid 4818] close(5) = 0 [pid 4818] close(6) = -1 EBADF (Bad file descriptor) [pid 4818] close(7) = -1 EBADF (Bad file descriptor) [pid 4818] close(8) = -1 EBADF (Bad file descriptor) [pid 4818] close(9) = -1 EBADF (Bad file descriptor) [pid 4818] close(10) = -1 EBADF (Bad file descriptor) [pid 4818] close(11) = -1 EBADF (Bad file descriptor) [pid 4818] close(12) = -1 EBADF (Bad file descriptor) [pid 4818] close(13) = -1 EBADF (Bad file descriptor) [pid 4818] close(14) = -1 EBADF (Bad file descriptor) [pid 4818] close(15) = -1 EBADF (Bad file descriptor) [pid 4818] close(16) = -1 EBADF (Bad file descriptor) [pid 4818] close(17) = -1 EBADF (Bad file descriptor) [pid 4818] close(18) = -1 EBADF (Bad file descriptor) [pid 4818] close(19) = -1 EBADF (Bad file descriptor) [pid 4818] close(20) = -1 EBADF (Bad file descriptor) [pid 4818] close(21) = -1 EBADF (Bad file descriptor) [pid 4818] close(22) = -1 EBADF (Bad file descriptor) [pid 4818] close(23) = -1 EBADF (Bad file descriptor) [pid 4818] close(24) = -1 EBADF (Bad file descriptor) [pid 4818] close(25) = -1 EBADF (Bad file descriptor) [pid 4818] close(26) = -1 EBADF (Bad file descriptor) [pid 4818] close(27) = -1 EBADF (Bad file descriptor) [pid 4818] close(28) = -1 EBADF (Bad file descriptor) [pid 4818] close(29) = -1 EBADF (Bad file descriptor) [pid 4818] exit_group(0) = ? [pid 4820] <... sendto resumed>) = ? [pid 4819] <... sendto resumed>) = ? [pid 4820] +++ exited with 0 +++ [pid 4819] +++ exited with 0 +++ [pid 4818] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./413", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./413", 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("./413/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./413/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./413/binderfs") = 0 [pid 3607] umount2("./413/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./413/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./413/cgroup") = 0 [pid 3607] umount2("./413/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./413/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./413/cgroup.net") = 0 [pid 3607] umount2("./413/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./413/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./413/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./413") = 0 [pid 3607] mkdir("./414", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4821 attached , child_tidptr=0x5555567795d0) = 1183 [pid 4821] set_robust_list(0x5555567795e0, 24) = 0 [pid 4821] chdir("./414") = 0 [pid 4821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4821] setpgid(0, 0) = 0 [pid 4821] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4821] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4821] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4821] write(3, "1000", 4) = 4 [pid 4821] close(3) = 0 [pid 4821] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4821] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4821] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4821] 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=[1184], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1184 [pid 4821] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4822 attached [pid 4821] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4822] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4822] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4822] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4822] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] <... futex resumed>) = 0 [pid 4821] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... futex resumed>) = 0 [pid 4821] <... futex resumed>) = 1 [pid 4822] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4821] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4822] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4822] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = 0 [pid 4822] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4821] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4822] <... bind resumed>) = 0 [pid 4822] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4822] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = 0 [pid 4822] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4821] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4822] <... sendmsg resumed>) = 0 [pid 4822] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4822] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = 0 [pid 4822] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4821] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4822] <... socket resumed>) = 4 [pid 4822] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4822] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = 0 [pid 4822] 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 4821] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4822] <... connect resumed>) = 0 [pid 4822] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4822] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = 0 [pid 4822] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4821] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4822] <... bind resumed>) = 0 [pid 4822] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4822] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = 0 [pid 4822] sendto(4, NULL, 0, 0, NULL, 0 [pid 4821] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4821] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4821] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4821] 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 4823 attached , parent_tid=[1185], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1185 [pid 4823] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4821] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4823] <... set_robust_list resumed>) = 0 [pid 4821] <... futex resumed>) = 0 [pid 4823] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4821] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] <... socket resumed>) = 5 [pid 4823] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4823] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = 0 [pid 4823] 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 4821] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] <... connect resumed>) = 0 [pid 4823] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4823] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4821] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4823] <... bind resumed>) = 0 [pid 4821] <... futex resumed>) = 0 [pid 4823] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4821] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] <... futex resumed>) = 0 [pid 4821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4823] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = 0 [pid 4823] sendto(5, NULL, 0, 0, NULL, 0 [pid 4821] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4821] close(3) = 0 [pid 4821] close(4) = 0 [pid 4821] close(5) = 0 [pid 4821] close(6) = -1 EBADF (Bad file descriptor) [pid 4821] close(7) = -1 EBADF (Bad file descriptor) [pid 4821] close(8) = -1 EBADF (Bad file descriptor) [pid 4821] close(9) = -1 EBADF (Bad file descriptor) [pid 4821] close(10) = -1 EBADF (Bad file descriptor) [pid 4821] close(11) = -1 EBADF (Bad file descriptor) [pid 4821] close(12) = -1 EBADF (Bad file descriptor) [pid 4821] close(13) = -1 EBADF (Bad file descriptor) [pid 4821] close(14) = -1 EBADF (Bad file descriptor) [pid 4821] close(15) = -1 EBADF (Bad file descriptor) [pid 4821] close(16) = -1 EBADF (Bad file descriptor) [pid 4821] close(17) = -1 EBADF (Bad file descriptor) [pid 4821] close(18) = -1 EBADF (Bad file descriptor) [pid 4821] close(19) = -1 EBADF (Bad file descriptor) [pid 4821] close(20) = -1 EBADF (Bad file descriptor) [pid 4821] close(21) = -1 EBADF (Bad file descriptor) [pid 4821] close(22) = -1 EBADF (Bad file descriptor) [pid 4821] close(23) = -1 EBADF (Bad file descriptor) [pid 4821] close(24) = -1 EBADF (Bad file descriptor) [pid 4821] close(25) = -1 EBADF (Bad file descriptor) [pid 4821] close(26) = -1 EBADF (Bad file descriptor) [pid 4821] close(27) = -1 EBADF (Bad file descriptor) [pid 4821] close(28) = -1 EBADF (Bad file descriptor) [pid 4821] close(29) = -1 EBADF (Bad file descriptor) [pid 4821] exit_group(0 [pid 4823] <... sendto resumed>) = ? [pid 4822] <... sendto resumed>) = ? [pid 4821] <... exit_group resumed>) = ? [pid 4823] +++ exited with 0 +++ [pid 4822] +++ exited with 0 +++ [pid 4821] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./414", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./414", 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("./414/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./414/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./414/binderfs") = 0 [pid 3607] umount2("./414/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./414/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./414/cgroup") = 0 [pid 3607] umount2("./414/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./414/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./414/cgroup.net") = 0 [pid 3607] umount2("./414/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./414/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./414/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./414") = 0 [pid 3607] mkdir("./415", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4824 attached [pid 4824] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1186 [pid 4824] <... set_robust_list resumed>) = 0 [pid 4824] chdir("./415") = 0 [pid 4824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4824] setpgid(0, 0) = 0 [pid 4824] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4824] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4824] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4824] write(3, "1000", 4) = 4 [pid 4824] close(3) = 0 [pid 4824] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4824] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4824] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4824] 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 4825 attached , parent_tid=[1187], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1187 [pid 4824] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4825] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4824] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] <... set_robust_list resumed>) = 0 [pid 4825] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4825] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4824] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4825] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4824] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] <... connect resumed>) = 0 [pid 4825] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4825] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4824] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4824] <... futex resumed>) = 0 [pid 4825] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4824] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] <... bind resumed>) = 0 [pid 4825] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4825] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4824] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4824] <... futex resumed>) = 0 [pid 4825] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4824] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] <... sendmsg resumed>) = 0 [pid 4825] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4825] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4824] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4825] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4824] <... futex resumed>) = 0 [pid 4825] <... futex resumed>) = 0 [pid 4824] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4824] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4825] <... futex resumed>) = 0 [pid 4824] <... futex resumed>) = 1 [pid 4825] 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 4824] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] <... connect resumed>) = 0 [pid 4825] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4825] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4824] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4824] <... futex resumed>) = 0 [pid 4825] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4824] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] <... bind resumed>) = 0 [pid 4825] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4825] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4824] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4824] <... futex resumed>) = 0 [pid 4824] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] sendto(4, NULL, 0, 0, NULL, 0 [pid 4824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4824] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4824] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4824] 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 4826 attached [pid 4826] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4824] <... clone resumed>, parent_tid=[1188], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1188 [pid 4826] <... set_robust_list resumed>) = 0 [pid 4824] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4824] <... futex resumed>) = 0 [pid 4826] <... socket resumed>) = 5 [pid 4824] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4826] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4826] <... futex resumed>) = 0 [pid 4824] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] 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 4824] <... futex resumed>) = 0 [pid 4826] <... connect resumed>) = 0 [pid 4824] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4826] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4826] <... futex resumed>) = 0 [pid 4824] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4824] <... futex resumed>) = 0 [pid 4826] <... bind resumed>) = 0 [pid 4824] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4826] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4826] <... futex resumed>) = 0 [pid 4824] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] sendto(5, NULL, 0, 0, NULL, 0 [pid 4824] <... futex resumed>) = 0 [pid 4826] <... sendto resumed>) = 0 [pid 4824] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4826] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4826] <... futex resumed>) = 0 [pid 4826] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4824] close(3) = 0 [pid 4824] close(4) = 0 [pid 4824] close(5) = 0 [pid 4824] close(6) = -1 EBADF (Bad file descriptor) [pid 4824] close(7) = -1 EBADF (Bad file descriptor) [pid 4824] close(8) = -1 EBADF (Bad file descriptor) [pid 4824] close(9) = -1 EBADF (Bad file descriptor) [pid 4824] close(10) = -1 EBADF (Bad file descriptor) [pid 4824] close(11) = -1 EBADF (Bad file descriptor) [pid 4824] close(12) = -1 EBADF (Bad file descriptor) [pid 4824] close(13) = -1 EBADF (Bad file descriptor) [pid 4824] close(14) = -1 EBADF (Bad file descriptor) [pid 4824] close(15) = -1 EBADF (Bad file descriptor) [pid 4824] close(16) = -1 EBADF (Bad file descriptor) [pid 4824] close(17) = -1 EBADF (Bad file descriptor) [pid 4824] close(18) = -1 EBADF (Bad file descriptor) [pid 4824] close(19) = -1 EBADF (Bad file descriptor) [pid 4824] close(20) = -1 EBADF (Bad file descriptor) [pid 4824] close(21) = -1 EBADF (Bad file descriptor) [pid 4824] close(22) = -1 EBADF (Bad file descriptor) [pid 4824] close(23) = -1 EBADF (Bad file descriptor) [pid 4824] close(24) = -1 EBADF (Bad file descriptor) [pid 4824] close(25) = -1 EBADF (Bad file descriptor) [pid 4824] close(26) = -1 EBADF (Bad file descriptor) [pid 4824] close(27) = -1 EBADF (Bad file descriptor) [pid 4824] close(28) = -1 EBADF (Bad file descriptor) [pid 4824] close(29) = -1 EBADF (Bad file descriptor) [pid 4824] exit_group(0 [pid 4826] <... futex resumed>) = ? [pid 4825] <... sendto resumed>) = ? [pid 4824] <... exit_group resumed>) = ? [pid 4826] +++ exited with 0 +++ [pid 4825] +++ exited with 0 +++ [pid 4824] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./415", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./415", 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("./415/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./415/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./415/binderfs") = 0 [pid 3607] umount2("./415/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./415/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./415/cgroup") = 0 [pid 3607] umount2("./415/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./415/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./415/cgroup.net") = 0 [pid 3607] umount2("./415/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./415/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./415/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./415") = 0 [pid 3607] mkdir("./416", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1189 ./strace-static-x86_64: Process 4827 attached [pid 4827] set_robust_list(0x5555567795e0, 24) = 0 [pid 4827] chdir("./416") = 0 [pid 4827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4827] setpgid(0, 0) = 0 [pid 4827] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4827] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4827] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4827] write(3, "1000", 4) = 4 [pid 4827] close(3) = 0 [pid 4827] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4827] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4827] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4827] 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 4828 attached , parent_tid=[1190], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1190 [pid 4828] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4827] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] <... set_robust_list resumed>) = 0 [pid 4827] <... futex resumed>) = 0 [pid 4828] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4827] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] <... socket resumed>) = 3 [pid 4828] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4828] <... futex resumed>) = 1 [pid 4827] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4827] <... futex resumed>) = 0 [pid 4827] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] <... connect resumed>) = 0 [pid 4828] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4828] <... futex resumed>) = 1 [pid 4827] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4827] <... futex resumed>) = 0 [pid 4828] <... bind resumed>) = 0 [pid 4827] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4828] <... futex resumed>) = 0 [pid 4827] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4827] <... futex resumed>) = 0 [pid 4827] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] <... sendmsg resumed>) = 0 [pid 4828] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4828] <... futex resumed>) = 1 [pid 4827] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4827] <... futex resumed>) = 0 [pid 4827] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] <... socket resumed>) = 4 [pid 4828] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4828] <... futex resumed>) = 1 [pid 4827] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] 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 4827] <... futex resumed>) = 0 [pid 4828] <... connect resumed>) = 0 [pid 4827] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4828] <... futex resumed>) = 1 [pid 4827] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4827] <... futex resumed>) = 0 [pid 4827] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] <... bind resumed>) = 0 [pid 4828] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4827] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] <... futex resumed>) = 1 [pid 4827] <... futex resumed>) = 0 [pid 4828] sendto(4, NULL, 0, 0, NULL, 0 [pid 4827] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4827] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4827] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4827] 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=[1191], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1191 ./strace-static-x86_64: Process 4829 attached [pid 4827] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4827] <... futex resumed>) = 0 [pid 4829] <... set_robust_list resumed>) = 0 [pid 4827] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4829] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4829] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] <... futex resumed>) = 0 [pid 4829] 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 4827] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] <... connect resumed>) = 0 [pid 4827] <... futex resumed>) = 0 [pid 4829] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4829] <... futex resumed>) = 0 [pid 4827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4829] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4827] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] <... bind resumed>) = 0 [pid 4827] <... futex resumed>) = 0 [pid 4829] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4829] <... futex resumed>) = 0 [pid 4827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4829] sendto(5, NULL, 0, 0, NULL, 0 [pid 4827] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4827] close(3) = 0 [pid 4827] close(4) = 0 [pid 4827] close(5) = 0 [pid 4827] close(6) = -1 EBADF (Bad file descriptor) [pid 4827] close(7) = -1 EBADF (Bad file descriptor) [pid 4827] close(8) = -1 EBADF (Bad file descriptor) [pid 4827] close(9) = -1 EBADF (Bad file descriptor) [pid 4827] close(10) = -1 EBADF (Bad file descriptor) [pid 4827] close(11) = -1 EBADF (Bad file descriptor) [pid 4827] close(12) = -1 EBADF (Bad file descriptor) [pid 4827] close(13) = -1 EBADF (Bad file descriptor) [pid 4827] close(14) = -1 EBADF (Bad file descriptor) [pid 4827] close(15) = -1 EBADF (Bad file descriptor) [pid 4827] close(16) = -1 EBADF (Bad file descriptor) [pid 4827] close(17) = -1 EBADF (Bad file descriptor) [pid 4827] close(18) = -1 EBADF (Bad file descriptor) [pid 4827] close(19) = -1 EBADF (Bad file descriptor) [pid 4827] close(20) = -1 EBADF (Bad file descriptor) [pid 4827] close(21) = -1 EBADF (Bad file descriptor) [pid 4827] close(22) = -1 EBADF (Bad file descriptor) [pid 4827] close(23) = -1 EBADF (Bad file descriptor) [pid 4827] close(24) = -1 EBADF (Bad file descriptor) [pid 4827] close(25) = -1 EBADF (Bad file descriptor) [pid 4827] close(26) = -1 EBADF (Bad file descriptor) [pid 4827] close(27) = -1 EBADF (Bad file descriptor) [pid 4827] close(28) = -1 EBADF (Bad file descriptor) [pid 4827] close(29) = -1 EBADF (Bad file descriptor) [pid 4827] exit_group(0 [pid 4829] <... sendto resumed>) = ? [pid 4828] <... sendto resumed>) = ? [pid 4827] <... exit_group resumed>) = ? [pid 4829] +++ exited with 0 +++ [pid 4828] +++ exited with 0 +++ [pid 4827] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./416", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./416", 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("./416/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./416/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./416/binderfs") = 0 [pid 3607] umount2("./416/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./416/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./416/cgroup") = 0 [pid 3607] umount2("./416/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./416/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./416/cgroup.net") = 0 [pid 3607] umount2("./416/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./416/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./416/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./416") = 0 [pid 3607] mkdir("./417", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4830 attached [pid 4830] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1192 [pid 4830] <... set_robust_list resumed>) = 0 [pid 4830] chdir("./417") = 0 [pid 4830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4830] setpgid(0, 0) = 0 [pid 4830] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4830] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4830] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4830] write(3, "1000", 4) = 4 [pid 4830] close(3) = 0 [pid 4830] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4830] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4830] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4830] 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 4831 attached [pid 4831] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4830] <... clone resumed>, parent_tid=[1193], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1193 [pid 4831] <... set_robust_list resumed>) = 0 [pid 4831] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4830] <... futex resumed>) = 0 [pid 4830] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] <... socket resumed>) = 3 [pid 4831] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4830] <... futex resumed>) = 0 [pid 4831] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] <... futex resumed>) = 0 [pid 4830] <... futex resumed>) = 1 [pid 4831] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4830] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4831] <... futex resumed>) = 0 [pid 4831] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4830] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] <... bind resumed>) = 0 [pid 4831] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] <... futex resumed>) = 0 [pid 4831] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4830] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] <... sendmsg resumed>) = 0 [pid 4830] <... futex resumed>) = 0 [pid 4831] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4830] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4830] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] <... futex resumed>) = 0 [pid 4831] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4831] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4831] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] <... futex resumed>) = 0 [pid 4830] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] <... futex resumed>) = 0 [pid 4830] <... futex resumed>) = 1 [pid 4831] 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 4830] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4830] <... futex resumed>) = 0 [pid 4831] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4830] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] <... bind resumed>) = 0 [pid 4831] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] <... futex resumed>) = 0 [pid 4831] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] sendto(4, NULL, 0, 0, NULL, 0 [pid 4830] <... futex resumed>) = 0 [pid 4830] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4830] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4830] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4830] 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 4832 attached [pid 4832] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4830] <... clone resumed>, parent_tid=[1194], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1194 [pid 4832] <... set_robust_list resumed>) = 0 [pid 4830] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4830] <... futex resumed>) = 0 [pid 4832] <... socket resumed>) = 5 [pid 4830] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4832] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4832] <... futex resumed>) = 0 [pid 4830] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] 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 4830] <... futex resumed>) = 0 [pid 4832] <... connect resumed>) = 0 [pid 4830] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4832] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4832] <... futex resumed>) = 0 [pid 4830] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4830] <... futex resumed>) = 0 [pid 4832] <... bind resumed>) = 0 [pid 4830] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4832] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4832] <... futex resumed>) = 0 [pid 4830] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] sendto(5, NULL, 0, 0, NULL, 0 [pid 4830] <... futex resumed>) = 0 [pid 4830] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4830] close(3) = 0 [pid 4830] close(4) = 0 [pid 4830] close(5) = 0 [pid 4830] close(6) = -1 EBADF (Bad file descriptor) [pid 4830] close(7) = -1 EBADF (Bad file descriptor) [pid 4830] close(8) = -1 EBADF (Bad file descriptor) [pid 4830] close(9) = -1 EBADF (Bad file descriptor) [pid 4830] close(10) = -1 EBADF (Bad file descriptor) [pid 4830] close(11) = -1 EBADF (Bad file descriptor) [pid 4830] close(12) = -1 EBADF (Bad file descriptor) [pid 4830] close(13) = -1 EBADF (Bad file descriptor) [pid 4830] close(14) = -1 EBADF (Bad file descriptor) [pid 4830] close(15) = -1 EBADF (Bad file descriptor) [pid 4830] close(16) = -1 EBADF (Bad file descriptor) [pid 4830] close(17) = -1 EBADF (Bad file descriptor) [pid 4830] close(18) = -1 EBADF (Bad file descriptor) [pid 4830] close(19) = -1 EBADF (Bad file descriptor) [pid 4830] close(20) = -1 EBADF (Bad file descriptor) [pid 4830] close(21) = -1 EBADF (Bad file descriptor) [pid 4830] close(22) = -1 EBADF (Bad file descriptor) [pid 4830] close(23) = -1 EBADF (Bad file descriptor) [pid 4830] close(24) = -1 EBADF (Bad file descriptor) [pid 4830] close(25) = -1 EBADF (Bad file descriptor) [pid 4830] close(26) = -1 EBADF (Bad file descriptor) [pid 4830] close(27) = -1 EBADF (Bad file descriptor) [pid 4830] close(28) = -1 EBADF (Bad file descriptor) [pid 4830] close(29) = -1 EBADF (Bad file descriptor) [pid 4830] exit_group(0 [pid 4832] <... sendto resumed>) = ? [pid 4830] <... exit_group resumed>) = ? [pid 4832] +++ exited with 0 +++ [pid 4831] <... sendto resumed>) = ? [pid 4831] +++ exited with 0 +++ [pid 4830] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./417", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./417", 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("./417/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./417/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./417/binderfs") = 0 [pid 3607] umount2("./417/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./417/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./417/cgroup") = 0 [pid 3607] umount2("./417/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./417/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./417/cgroup.net") = 0 [pid 3607] umount2("./417/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./417/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./417/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./417") = 0 [pid 3607] mkdir("./418", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1195 ./strace-static-x86_64: Process 4833 attached [pid 4833] set_robust_list(0x5555567795e0, 24) = 0 [pid 4833] chdir("./418") = 0 [pid 4833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4833] setpgid(0, 0) = 0 [pid 4833] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4833] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4833] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4833] write(3, "1000", 4) = 4 [pid 4833] close(3) = 0 [pid 4833] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4833] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4833] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4833] 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 4834 attached [pid 4834] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4833] <... clone resumed>, parent_tid=[1196], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1196 [pid 4834] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4833] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = 1 [pid 4834] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4833] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4834] <... socket resumed>) = 3 [pid 4834] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4833] <... futex resumed>) = 0 [pid 4834] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4833] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... connect resumed>) = 0 [pid 4833] <... futex resumed>) = 0 [pid 4834] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4834] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4833] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... bind resumed>) = 0 [pid 4833] <... futex resumed>) = 0 [pid 4834] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4834] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4833] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... sendmsg resumed>) = 0 [pid 4833] <... futex resumed>) = 0 [pid 4834] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4834] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4833] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... socket resumed>) = 4 [pid 4833] <... futex resumed>) = 0 [pid 4834] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4834] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] 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 4833] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... connect resumed>) = 0 [pid 4833] <... futex resumed>) = 0 [pid 4834] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4834] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4833] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... bind resumed>) = 0 [pid 4833] <... futex resumed>) = 0 [pid 4834] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4834] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] sendto(4, NULL, 0, 0, NULL, 0 [pid 4833] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4833] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4833] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4833] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4833] 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 4835 attached , parent_tid=[1197], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1197 [pid 4833] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4835] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4833] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] <... set_robust_list resumed>) = 0 [pid 4835] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4835] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4833] <... futex resumed>) = 0 [pid 4833] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4833] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] 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 4835] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4835] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4833] <... futex resumed>) = 0 [pid 4833] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4835] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = 1 [pid 4835] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4833] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] <... bind resumed>) = 0 [pid 4835] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4835] <... futex resumed>) = 0 [pid 4835] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4833] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4835] sendto(5, NULL, 0, 0, NULL, 0 [pid 4833] <... futex resumed>) = 0 [pid 4833] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4833] close(3) = 0 [pid 4833] close(4) = 0 [pid 4833] close(5) = 0 [pid 4833] close(6) = -1 EBADF (Bad file descriptor) [pid 4833] close(7) = -1 EBADF (Bad file descriptor) [pid 4833] close(8) = -1 EBADF (Bad file descriptor) [pid 4833] close(9) = -1 EBADF (Bad file descriptor) [pid 4833] close(10) = -1 EBADF (Bad file descriptor) [pid 4833] close(11) = -1 EBADF (Bad file descriptor) [pid 4833] close(12) = -1 EBADF (Bad file descriptor) [pid 4833] close(13) = -1 EBADF (Bad file descriptor) [pid 4833] close(14) = -1 EBADF (Bad file descriptor) [pid 4833] close(15) = -1 EBADF (Bad file descriptor) [pid 4833] close(16) = -1 EBADF (Bad file descriptor) [pid 4833] close(17) = -1 EBADF (Bad file descriptor) [pid 4833] close(18) = -1 EBADF (Bad file descriptor) [pid 4833] close(19) = -1 EBADF (Bad file descriptor) [pid 4833] close(20) = -1 EBADF (Bad file descriptor) [pid 4833] close(21) = -1 EBADF (Bad file descriptor) [pid 4833] close(22) = -1 EBADF (Bad file descriptor) [pid 4833] close(23) = -1 EBADF (Bad file descriptor) [pid 4833] close(24) = -1 EBADF (Bad file descriptor) [pid 4833] close(25) = -1 EBADF (Bad file descriptor) [pid 4833] close(26) = -1 EBADF (Bad file descriptor) [pid 4833] close(27) = -1 EBADF (Bad file descriptor) [pid 4833] close(28) = -1 EBADF (Bad file descriptor) [pid 4833] close(29) = -1 EBADF (Bad file descriptor) [pid 4833] exit_group(0 [pid 4835] <... sendto resumed>) = ? [pid 4834] <... sendto resumed>) = ? [pid 4833] <... exit_group resumed>) = ? [pid 4835] +++ exited with 0 +++ [pid 4834] +++ exited with 0 +++ [pid 4833] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./418", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./418", 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("./418/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./418/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./418/binderfs") = 0 [pid 3607] umount2("./418/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./418/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./418/cgroup") = 0 [pid 3607] umount2("./418/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./418/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./418/cgroup.net") = 0 [pid 3607] umount2("./418/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./418/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./418/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./418") = 0 [pid 3607] mkdir("./419", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4836 attached [pid 4836] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1198 [pid 4836] <... set_robust_list resumed>) = 0 [pid 4836] chdir("./419") = 0 [pid 4836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4836] setpgid(0, 0) = 0 [pid 4836] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4836] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4836] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4836] write(3, "1000", 4) = 4 [pid 4836] close(3) = 0 [pid 4836] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4836] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4836] 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 4837 attached [pid 4837] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4837] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] <... clone resumed>, parent_tid=[1199], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1199 [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4837] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... futex resumed>) = 0 [pid 4836] <... futex resumed>) = 1 [pid 4837] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] <... connect resumed>) = 0 [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] <... futex resumed>) = 0 [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4837] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... futex resumed>) = 0 [pid 4836] <... futex resumed>) = 1 [pid 4837] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] <... sendmsg resumed>) = 0 [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4836] <... futex resumed>) = 0 [pid 4837] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... socket resumed>) = 4 [pid 4836] <... futex resumed>) = 0 [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] <... futex resumed>) = 0 [pid 4836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4837] 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 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... connect resumed>) = 0 [pid 4836] <... futex resumed>) = 0 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4836] <... futex resumed>) = 0 [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4836] <... futex resumed>) = 0 [pid 4837] <... bind resumed>) = 0 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4837] <... futex resumed>) = 0 [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] sendto(4, NULL, 0, 0, NULL, 0 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] <... sendto resumed>) = 0 [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4836] <... futex resumed>) = 0 [pid 4837] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... socket resumed>) = 5 [pid 4836] <... futex resumed>) = 0 [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... futex resumed>) = 0 [pid 4836] <... futex resumed>) = 1 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] 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 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4836] <... futex resumed>) = 0 [pid 4837] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4836] <... futex resumed>) = 0 [pid 4837] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] <... bind resumed>) = 0 [pid 4837] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4836] <... futex resumed>) = 0 [pid 4837] sendto(5, NULL, 0, 0, NULL, 0 [pid 4836] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4836] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4836] close(3) = 0 [pid 4836] close(4) = 0 [pid 4836] close(5) = 0 [pid 4836] close(6) = -1 EBADF (Bad file descriptor) [pid 4836] close(7) = -1 EBADF (Bad file descriptor) [pid 4836] close(8) = -1 EBADF (Bad file descriptor) [pid 4836] close(9) = -1 EBADF (Bad file descriptor) [pid 4836] close(10) = -1 EBADF (Bad file descriptor) [pid 4836] close(11) = -1 EBADF (Bad file descriptor) [pid 4836] close(12) = -1 EBADF (Bad file descriptor) [pid 4836] close(13) = -1 EBADF (Bad file descriptor) [pid 4836] close(14) = -1 EBADF (Bad file descriptor) [pid 4836] close(15) = -1 EBADF (Bad file descriptor) [pid 4836] close(16) = -1 EBADF (Bad file descriptor) [pid 4836] close(17) = -1 EBADF (Bad file descriptor) [pid 4836] close(18) = -1 EBADF (Bad file descriptor) [pid 4836] close(19) = -1 EBADF (Bad file descriptor) [pid 4836] close(20) = -1 EBADF (Bad file descriptor) [pid 4836] close(21) = -1 EBADF (Bad file descriptor) [pid 4836] close(22) = -1 EBADF (Bad file descriptor) [pid 4836] close(23) = -1 EBADF (Bad file descriptor) [pid 4836] close(24) = -1 EBADF (Bad file descriptor) [pid 4836] close(25) = -1 EBADF (Bad file descriptor) [pid 4836] close(26) = -1 EBADF (Bad file descriptor) [pid 4836] close(27) = -1 EBADF (Bad file descriptor) [pid 4836] close(28) = -1 EBADF (Bad file descriptor) [pid 4836] close(29) = -1 EBADF (Bad file descriptor) [pid 4836] exit_group(0 [pid 4837] <... sendto resumed>) = ? [pid 4836] <... exit_group resumed>) = ? [pid 4837] +++ exited with 0 +++ [pid 4836] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./419", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./419", 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("./419/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./419/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./419/binderfs") = 0 [pid 3607] umount2("./419/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./419/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./419/cgroup") = 0 [pid 3607] umount2("./419/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./419/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./419/cgroup.net") = 0 [pid 3607] umount2("./419/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./419/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./419/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./419") = 0 [pid 3607] mkdir("./420", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4838 attached , child_tidptr=0x5555567795d0) = 1200 [pid 4838] set_robust_list(0x5555567795e0, 24) = 0 [pid 4838] chdir("./420") = 0 [pid 4838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4838] setpgid(0, 0) = 0 [pid 4838] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4838] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4838] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4838] write(3, "1000", 4) = 4 [pid 4838] close(3) = 0 [pid 4838] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4838] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4838] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4838] 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 4839 attached , parent_tid=[1201], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1201 [pid 4839] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4838] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... set_robust_list resumed>) = 0 [pid 4838] <... futex resumed>) = 0 [pid 4839] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4838] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] <... socket resumed>) = 3 [pid 4839] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4839] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4838] <... futex resumed>) = 0 [pid 4839] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4838] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] <... connect resumed>) = 0 [pid 4839] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4838] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4838] <... futex resumed>) = 0 [pid 4839] <... bind resumed>) = 0 [pid 4838] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4839] <... futex resumed>) = 0 [pid 4838] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4838] <... futex resumed>) = 0 [pid 4839] <... sendmsg resumed>) = 0 [pid 4838] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4839] <... futex resumed>) = 0 [pid 4838] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4838] <... futex resumed>) = 0 [pid 4839] <... socket resumed>) = 4 [pid 4838] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4839] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4838] <... futex resumed>) = 0 [pid 4839] 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 4838] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] <... connect resumed>) = 0 [pid 4839] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4839] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4838] <... futex resumed>) = 0 [pid 4839] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4838] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] <... bind resumed>) = 0 [pid 4839] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4839] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4838] <... futex resumed>) = 0 [pid 4839] sendto(4, NULL, 0, 0, NULL, 0 [pid 4838] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4838] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4838] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4838] 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 4840 attached , parent_tid=[1202], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1202 [pid 4840] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4838] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4840] <... set_robust_list resumed>) = 0 [pid 4838] <... futex resumed>) = 0 [pid 4840] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4838] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4840] <... socket resumed>) = 5 [pid 4840] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4840] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4838] <... futex resumed>) = 0 [pid 4840] 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 4838] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4840] <... connect resumed>) = 0 [pid 4840] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4840] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4838] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4840] <... bind resumed>) = 0 [pid 4838] <... futex resumed>) = 0 [pid 4840] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4840] <... futex resumed>) = 0 [pid 4838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4840] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4838] <... futex resumed>) = 0 [pid 4840] sendto(5, NULL, 0, 0, NULL, 0 [pid 4838] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4838] close(3) = 0 [pid 4838] close(4) = 0 [pid 4838] close(5) = 0 [pid 4838] close(6) = -1 EBADF (Bad file descriptor) [pid 4838] close(7) = -1 EBADF (Bad file descriptor) [pid 4838] close(8) = -1 EBADF (Bad file descriptor) [pid 4838] close(9) = -1 EBADF (Bad file descriptor) [pid 4838] close(10) = -1 EBADF (Bad file descriptor) [pid 4838] close(11) = -1 EBADF (Bad file descriptor) [pid 4838] close(12) = -1 EBADF (Bad file descriptor) [pid 4838] close(13) = -1 EBADF (Bad file descriptor) [pid 4838] close(14) = -1 EBADF (Bad file descriptor) [pid 4838] close(15) = -1 EBADF (Bad file descriptor) [pid 4838] close(16) = -1 EBADF (Bad file descriptor) [pid 4838] close(17) = -1 EBADF (Bad file descriptor) [pid 4838] close(18) = -1 EBADF (Bad file descriptor) [pid 4838] close(19) = -1 EBADF (Bad file descriptor) [pid 4838] close(20) = -1 EBADF (Bad file descriptor) [pid 4838] close(21) = -1 EBADF (Bad file descriptor) [pid 4838] close(22) = -1 EBADF (Bad file descriptor) [pid 4838] close(23) = -1 EBADF (Bad file descriptor) [pid 4838] close(24) = -1 EBADF (Bad file descriptor) [pid 4838] close(25) = -1 EBADF (Bad file descriptor) [pid 4838] close(26) = -1 EBADF (Bad file descriptor) [pid 4838] close(27) = -1 EBADF (Bad file descriptor) [pid 4838] close(28) = -1 EBADF (Bad file descriptor) [pid 4838] close(29) = -1 EBADF (Bad file descriptor) [pid 4838] exit_group(0 [pid 4840] <... sendto resumed>) = ? [pid 4839] <... sendto resumed>) = ? [pid 4838] <... exit_group resumed>) = ? [pid 4840] +++ exited with 0 +++ [pid 4839] +++ exited with 0 +++ [pid 4838] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./420", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./420", 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("./420/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./420/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./420/binderfs") = 0 [pid 3607] umount2("./420/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./420/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./420/cgroup") = 0 [pid 3607] umount2("./420/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./420/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./420/cgroup.net") = 0 [pid 3607] umount2("./420/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./420/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./420/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./420") = 0 [pid 3607] mkdir("./421", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4841 attached [pid 4841] set_robust_list(0x5555567795e0, 24) = 0 [pid 4841] chdir("./421") = 0 [pid 4841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4841] setpgid(0, 0) = 0 [pid 4841] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4841] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4841] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4841] write(3, "1000", 4) = 4 [pid 4841] close(3) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1203 [pid 4841] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4841] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4841] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4841] 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=[1204], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1204 [pid 4841] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4841] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4842 attached [pid 4842] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4842] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4842] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] <... futex resumed>) = 0 [pid 4841] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4841] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4842] <... futex resumed>) = 1 [pid 4842] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4842] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] <... futex resumed>) = 0 [pid 4841] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4842] <... futex resumed>) = 1 [pid 4841] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4842] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4842] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4841] <... futex resumed>) = 0 [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4841] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] <... sendmsg resumed>) = 0 [pid 4841] <... futex resumed>) = 0 [pid 4842] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4842] <... futex resumed>) = 0 [pid 4841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4842] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4841] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] <... socket resumed>) = 4 [pid 4841] <... futex resumed>) = 0 [pid 4842] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4842] <... futex resumed>) = 0 [pid 4841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4842] 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 4841] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] <... connect resumed>) = 0 [pid 4841] <... futex resumed>) = 0 [pid 4842] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4842] <... futex resumed>) = 0 [pid 4841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4842] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4841] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] <... bind resumed>) = 0 [pid 4841] <... futex resumed>) = 0 [pid 4842] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4842] <... futex resumed>) = 0 [pid 4841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4842] sendto(4, NULL, 0, 0, NULL, 0 [pid 4841] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4841] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4841] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4841] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4841] 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 4843 attached [pid 4843] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4841] <... clone resumed>, parent_tid=[1205], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1205 [pid 4843] <... set_robust_list resumed>) = 0 [pid 4843] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4841] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4843] <... futex resumed>) = 0 [pid 4841] <... futex resumed>) = 1 [pid 4843] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4841] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4843] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4843] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4841] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4843] <... futex resumed>) = 0 [pid 4841] <... futex resumed>) = 1 [pid 4843] 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 4841] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4843] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4843] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4841] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4843] <... futex resumed>) = 0 [pid 4843] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4843] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4843] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4841] <... futex resumed>) = 1 [pid 4841] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4841] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4843] <... futex resumed>) = 0 [pid 4841] <... futex resumed>) = 1 [pid 4843] sendto(5, NULL, 0, 0, NULL, 0 [pid 4841] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4841] close(3) = 0 [pid 4841] close(4) = 0 [pid 4841] close(5) = 0 [pid 4841] close(6) = -1 EBADF (Bad file descriptor) [pid 4841] close(7) = -1 EBADF (Bad file descriptor) [pid 4841] close(8) = -1 EBADF (Bad file descriptor) [pid 4841] close(9) = -1 EBADF (Bad file descriptor) [pid 4841] close(10) = -1 EBADF (Bad file descriptor) [pid 4841] close(11) = -1 EBADF (Bad file descriptor) [pid 4841] close(12) = -1 EBADF (Bad file descriptor) [pid 4841] close(13) = -1 EBADF (Bad file descriptor) [pid 4841] close(14) = -1 EBADF (Bad file descriptor) [pid 4841] close(15) = -1 EBADF (Bad file descriptor) [pid 4841] close(16) = -1 EBADF (Bad file descriptor) [pid 4841] close(17) = -1 EBADF (Bad file descriptor) [pid 4841] close(18) = -1 EBADF (Bad file descriptor) [pid 4841] close(19) = -1 EBADF (Bad file descriptor) [pid 4841] close(20) = -1 EBADF (Bad file descriptor) [pid 4841] close(21) = -1 EBADF (Bad file descriptor) [pid 4841] close(22) = -1 EBADF (Bad file descriptor) [pid 4841] close(23) = -1 EBADF (Bad file descriptor) [pid 4841] close(24) = -1 EBADF (Bad file descriptor) [pid 4841] close(25) = -1 EBADF (Bad file descriptor) [pid 4841] close(26) = -1 EBADF (Bad file descriptor) [pid 4841] close(27) = -1 EBADF (Bad file descriptor) [pid 4841] close(28) = -1 EBADF (Bad file descriptor) [pid 4841] close(29) = -1 EBADF (Bad file descriptor) [pid 4841] exit_group(0) = ? [pid 4842] <... sendto resumed>) = ? [pid 4842] +++ exited with 0 +++ [pid 4843] <... sendto resumed>) = ? [pid 4843] +++ exited with 0 +++ [pid 4841] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./421", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./421", 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("./421/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./421/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./421/binderfs") = 0 [pid 3607] umount2("./421/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./421/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./421/cgroup") = 0 [pid 3607] umount2("./421/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./421/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./421/cgroup.net") = 0 [pid 3607] umount2("./421/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./421/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./421/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./421") = 0 [pid 3607] mkdir("./422", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1206 ./strace-static-x86_64: Process 4844 attached [pid 4844] set_robust_list(0x5555567795e0, 24) = 0 [pid 4844] chdir("./422") = 0 [pid 4844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4844] setpgid(0, 0) = 0 [pid 4844] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4844] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4844] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4844] write(3, "1000", 4) = 4 [pid 4844] close(3) = 0 [pid 4844] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4844] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4844] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4844] 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 4845 attached [pid 4845] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4845] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] <... clone resumed>, parent_tid=[1207], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1207 [pid 4844] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... futex resumed>) = 0 [pid 4844] <... futex resumed>) = 1 [pid 4845] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4845] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4845] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4845] <... futex resumed>) = 0 [pid 4845] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4845] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4845] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... futex resumed>) = 0 [pid 4844] <... futex resumed>) = 1 [pid 4845] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4844] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] <... bind resumed>) = 0 [pid 4845] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4845] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] <... futex resumed>) = 0 [pid 4845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4844] <... futex resumed>) = 0 [pid 4845] <... sendmsg resumed>) = 0 [pid 4844] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4844] <... futex resumed>) = 0 [pid 4845] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4845] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4844] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] <... socket resumed>) = 4 [pid 4845] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4845] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] <... futex resumed>) = 0 [pid 4844] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... futex resumed>) = 0 [pid 4844] <... futex resumed>) = 1 [pid 4845] 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 4844] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] <... connect resumed>) = 0 [pid 4845] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4844] <... futex resumed>) = 0 [pid 4845] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4845] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4844] <... futex resumed>) = 0 [pid 4844] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] <... bind resumed>) = 0 [pid 4845] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4844] <... futex resumed>) = 0 [pid 4844] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] sendto(4, NULL, 0, 0, NULL, 0 [pid 4844] <... futex resumed>) = 0 [pid 4844] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4844] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4844] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4844] 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=[1208], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1208 [pid 4844] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4844] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4846 attached [pid 4846] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4846] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4846] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4844] <... futex resumed>) = 0 [pid 4846] 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 4844] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4846] <... connect resumed>) = 0 [pid 4844] <... futex resumed>) = 0 [pid 4846] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4844] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4846] <... futex resumed>) = 0 [pid 4846] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4846] <... futex resumed>) = 0 [pid 4844] <... futex resumed>) = 1 [pid 4844] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4846] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4846] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4844] <... futex resumed>) = 0 [pid 4846] sendto(5, NULL, 0, 0, NULL, 0 [pid 4844] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4844] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4844] close(3) = 0 [pid 4844] close(4) = 0 [pid 4844] close(5) = 0 [pid 4844] close(6) = -1 EBADF (Bad file descriptor) [pid 4844] close(7) = -1 EBADF (Bad file descriptor) [pid 4844] close(8) = -1 EBADF (Bad file descriptor) [pid 4844] close(9) = -1 EBADF (Bad file descriptor) [pid 4844] close(10) = -1 EBADF (Bad file descriptor) [pid 4844] close(11) = -1 EBADF (Bad file descriptor) [pid 4844] close(12) = -1 EBADF (Bad file descriptor) [pid 4844] close(13) = -1 EBADF (Bad file descriptor) [pid 4844] close(14) = -1 EBADF (Bad file descriptor) [pid 4844] close(15) = -1 EBADF (Bad file descriptor) [pid 4844] close(16) = -1 EBADF (Bad file descriptor) [pid 4844] close(17) = -1 EBADF (Bad file descriptor) [pid 4844] close(18) = -1 EBADF (Bad file descriptor) [pid 4844] close(19) = -1 EBADF (Bad file descriptor) [pid 4844] close(20) = -1 EBADF (Bad file descriptor) [pid 4844] close(21) = -1 EBADF (Bad file descriptor) [pid 4844] close(22) = -1 EBADF (Bad file descriptor) [pid 4844] close(23) = -1 EBADF (Bad file descriptor) [pid 4844] close(24) = -1 EBADF (Bad file descriptor) [pid 4844] close(25) = -1 EBADF (Bad file descriptor) [pid 4844] close(26) = -1 EBADF (Bad file descriptor) [pid 4844] close(27) = -1 EBADF (Bad file descriptor) [pid 4844] close(28) = -1 EBADF (Bad file descriptor) [pid 4844] close(29) = -1 EBADF (Bad file descriptor) [pid 4844] exit_group(0 [pid 4845] <... sendto resumed>) = ? [pid 4845] +++ exited with 0 +++ [pid 4846] <... sendto resumed>) = ? [pid 4844] <... exit_group resumed>) = ? [pid 4846] +++ exited with 0 +++ [pid 4844] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./422", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./422", 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("./422/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./422/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./422/binderfs") = 0 [pid 3607] umount2("./422/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./422/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./422/cgroup") = 0 [pid 3607] umount2("./422/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./422/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./422/cgroup.net") = 0 [pid 3607] umount2("./422/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./422/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./422/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./422") = 0 [pid 3607] mkdir("./423", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4847 attached [pid 4847] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1209 [pid 4847] <... set_robust_list resumed>) = 0 [pid 4847] chdir("./423") = 0 [pid 4847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4847] setpgid(0, 0) = 0 [pid 4847] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4847] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4847] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4847] write(3, "1000", 4) = 4 [pid 4847] close(3) = 0 [pid 4847] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4847] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4847] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4847] 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 4848 attached [pid 4848] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4848] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] <... clone resumed>, parent_tid=[1210], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1210 [pid 4847] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... futex resumed>) = 0 [pid 4847] <... futex resumed>) = 1 [pid 4848] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4847] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] <... socket resumed>) = 3 [pid 4848] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4848] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4847] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... futex resumed>) = 0 [pid 4847] <... futex resumed>) = 1 [pid 4848] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4847] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] <... connect resumed>) = 0 [pid 4848] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4848] <... futex resumed>) = 0 [pid 4848] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... futex resumed>) = 0 [pid 4847] <... futex resumed>) = 1 [pid 4847] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4848] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] <... futex resumed>) = 0 [pid 4848] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4847] <... futex resumed>) = 0 [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4847] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] <... sendmsg resumed>) = 0 [pid 4848] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] <... futex resumed>) = 0 [pid 4848] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4847] <... futex resumed>) = 0 [pid 4848] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4847] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] <... socket resumed>) = 4 [pid 4848] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] <... futex resumed>) = 0 [pid 4848] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4847] <... futex resumed>) = 0 [pid 4848] 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 4847] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] <... connect resumed>) = 0 [pid 4848] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] <... futex resumed>) = 0 [pid 4848] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4848] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4847] <... futex resumed>) = 0 [pid 4848] <... bind resumed>) = 0 [pid 4847] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4848] <... futex resumed>) = 0 [pid 4847] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] sendto(4, NULL, 0, 0, NULL, 0 [pid 4847] <... futex resumed>) = 0 [pid 4847] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4847] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4847] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4847] 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 4849 attached [pid 4849] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4847] <... clone resumed>, parent_tid=[1211], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1211 [pid 4849] <... set_robust_list resumed>) = 0 [pid 4847] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4849] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4847] <... futex resumed>) = 0 [pid 4849] <... socket resumed>) = 5 [pid 4849] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4847] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] <... futex resumed>) = 0 [pid 4849] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4847] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4849] <... futex resumed>) = 0 [pid 4847] <... futex resumed>) = 1 [pid 4849] 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 4847] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4849] <... futex resumed>) = 0 [pid 4847] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4849] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4847] <... futex resumed>) = 0 [pid 4849] <... bind resumed>) = 0 [pid 4849] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4847] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] <... futex resumed>) = 0 [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4849] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4847] <... futex resumed>) = 0 [pid 4849] sendto(5, NULL, 0, 0, NULL, 0 [pid 4847] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4847] close(3) = 0 [pid 4847] close(4) = 0 [pid 4847] close(5) = 0 [pid 4847] close(6) = -1 EBADF (Bad file descriptor) [pid 4847] close(7) = -1 EBADF (Bad file descriptor) [pid 4847] close(8) = -1 EBADF (Bad file descriptor) [pid 4847] close(9) = -1 EBADF (Bad file descriptor) [pid 4847] close(10) = -1 EBADF (Bad file descriptor) [pid 4847] close(11) = -1 EBADF (Bad file descriptor) [pid 4847] close(12) = -1 EBADF (Bad file descriptor) [pid 4847] close(13) = -1 EBADF (Bad file descriptor) [pid 4847] close(14) = -1 EBADF (Bad file descriptor) [pid 4847] close(15) = -1 EBADF (Bad file descriptor) [pid 4847] close(16) = -1 EBADF (Bad file descriptor) [pid 4847] close(17) = -1 EBADF (Bad file descriptor) [pid 4847] close(18) = -1 EBADF (Bad file descriptor) [pid 4847] close(19) = -1 EBADF (Bad file descriptor) [pid 4847] close(20) = -1 EBADF (Bad file descriptor) [pid 4847] close(21) = -1 EBADF (Bad file descriptor) [pid 4847] close(22) = -1 EBADF (Bad file descriptor) [pid 4847] close(23) = -1 EBADF (Bad file descriptor) [pid 4847] close(24) = -1 EBADF (Bad file descriptor) [pid 4847] close(25) = -1 EBADF (Bad file descriptor) [pid 4847] close(26) = -1 EBADF (Bad file descriptor) [pid 4847] close(27) = -1 EBADF (Bad file descriptor) [pid 4847] close(28) = -1 EBADF (Bad file descriptor) [pid 4847] close(29) = -1 EBADF (Bad file descriptor) [pid 4847] exit_group(0 [pid 4849] <... sendto resumed>) = ? [pid 4848] <... sendto resumed>) = ? [pid 4847] <... exit_group resumed>) = ? [pid 4849] +++ exited with 0 +++ [pid 4848] +++ exited with 0 +++ [pid 4847] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./423", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./423", 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("./423/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./423/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./423/binderfs") = 0 [pid 3607] umount2("./423/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./423/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./423/cgroup") = 0 [pid 3607] umount2("./423/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./423/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./423/cgroup.net") = 0 [pid 3607] umount2("./423/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./423/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./423/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./423") = 0 [pid 3607] mkdir("./424", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1212 ./strace-static-x86_64: Process 4850 attached [pid 4850] set_robust_list(0x5555567795e0, 24) = 0 [pid 4850] chdir("./424") = 0 [pid 4850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4850] setpgid(0, 0) = 0 [pid 4850] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4850] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4850] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4850] write(3, "1000", 4) = 4 [pid 4850] close(3) = 0 [pid 4850] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4850] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4850] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4850] 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 4851 attached , parent_tid=[1213], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1213 [pid 4851] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4850] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] <... set_robust_list resumed>) = 0 [pid 4850] <... futex resumed>) = 0 [pid 4851] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4850] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] <... socket resumed>) = 3 [pid 4851] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4850] <... futex resumed>) = 0 [pid 4851] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4850] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4850] <... futex resumed>) = 0 [pid 4851] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4850] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4851] <... futex resumed>) = 0 [pid 4850] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4851] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4850] <... futex resumed>) = 0 [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4850] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] <... sendmsg resumed>) = 0 [pid 4850] <... futex resumed>) = 0 [pid 4851] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4850] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] <... futex resumed>) = 0 [pid 4850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4851] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4850] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] <... socket resumed>) = 4 [pid 4850] <... futex resumed>) = 0 [pid 4851] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4850] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] <... futex resumed>) = 0 [pid 4850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4851] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4850] <... futex resumed>) = 0 [pid 4850] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] 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 4851] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4850] <... futex resumed>) = 0 [pid 4851] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4851] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4850] <... futex resumed>) = 0 [pid 4851] <... bind resumed>) = 0 [pid 4850] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4851] <... futex resumed>) = 0 [pid 4850] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] sendto(4, NULL, 0, 0, NULL, 0 [pid 4850] <... futex resumed>) = 0 [pid 4850] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4850] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4850] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4850] 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 4852 attached , parent_tid=[1214], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1214 [pid 4852] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4850] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4850] <... futex resumed>) = 0 [pid 4852] <... socket resumed>) = 5 [pid 4852] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4850] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4852] <... futex resumed>) = 0 [pid 4852] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4850] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4852] <... futex resumed>) = 0 [pid 4850] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4852] 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 4852] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4850] <... futex resumed>) = 0 [pid 4852] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] <... futex resumed>) = 0 [pid 4850] <... futex resumed>) = 1 [pid 4852] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4850] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4852] <... bind resumed>) = 0 [pid 4852] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4852] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] <... futex resumed>) = 0 [pid 4850] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] <... futex resumed>) = 0 [pid 4850] <... futex resumed>) = 1 [pid 4852] sendto(5, NULL, 0, 0, NULL, 0 [pid 4850] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4852] <... sendto resumed>) = 0 [pid 4852] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4852] <... futex resumed>) = 0 [pid 4852] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] close(3) = 0 [pid 4850] close(4) = 0 [pid 4850] close(5) = 0 [pid 4850] close(6) = -1 EBADF (Bad file descriptor) [pid 4850] close(7) = -1 EBADF (Bad file descriptor) [pid 4850] close(8) = -1 EBADF (Bad file descriptor) [pid 4850] close(9) = -1 EBADF (Bad file descriptor) [pid 4850] close(10) = -1 EBADF (Bad file descriptor) [pid 4850] close(11) = -1 EBADF (Bad file descriptor) [pid 4850] close(12) = -1 EBADF (Bad file descriptor) [pid 4850] close(13) = -1 EBADF (Bad file descriptor) [pid 4850] close(14) = -1 EBADF (Bad file descriptor) [pid 4850] close(15) = -1 EBADF (Bad file descriptor) [pid 4850] close(16) = -1 EBADF (Bad file descriptor) [pid 4850] close(17) = -1 EBADF (Bad file descriptor) [pid 4850] close(18) = -1 EBADF (Bad file descriptor) [pid 4850] close(19) = -1 EBADF (Bad file descriptor) [pid 4850] close(20) = -1 EBADF (Bad file descriptor) [pid 4850] close(21) = -1 EBADF (Bad file descriptor) [pid 4850] close(22) = -1 EBADF (Bad file descriptor) [pid 4850] close(23) = -1 EBADF (Bad file descriptor) [pid 4850] close(24) = -1 EBADF (Bad file descriptor) [pid 4850] close(25) = -1 EBADF (Bad file descriptor) [pid 4850] close(26) = -1 EBADF (Bad file descriptor) [pid 4850] close(27) = -1 EBADF (Bad file descriptor) [pid 4850] close(28) = -1 EBADF (Bad file descriptor) [pid 4850] close(29) = -1 EBADF (Bad file descriptor) [pid 4850] exit_group(0) = ? [pid 4852] <... futex resumed>) = ? [pid 4851] <... sendto resumed>) = ? [pid 4852] +++ exited with 0 +++ [pid 4851] +++ exited with 0 +++ [pid 4850] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./424", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./424", 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("./424/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./424/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./424/binderfs") = 0 [pid 3607] umount2("./424/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./424/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./424/cgroup") = 0 [pid 3607] umount2("./424/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./424/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./424/cgroup.net") = 0 [pid 3607] umount2("./424/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./424/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./424/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./424") = 0 [pid 3607] mkdir("./425", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4853 attached , child_tidptr=0x5555567795d0) = 1215 [pid 4853] set_robust_list(0x5555567795e0, 24) = 0 [pid 4853] chdir("./425") = 0 [pid 4853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4853] setpgid(0, 0) = 0 [pid 4853] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4853] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4853] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4853] write(3, "1000", 4) = 4 [pid 4853] close(3) = 0 [pid 4853] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4853] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4853] 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=[1216], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1216 [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4854 attached [pid 4854] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4854] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... connect resumed>) = 0 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... bind resumed>) = 0 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... sendmsg resumed>) = 0 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... socket resumed>) = 4 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] 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 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... connect resumed>) = 0 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... bind resumed>) = 0 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] sendto(4, NULL, 0, 0, NULL, 0 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... sendto resumed>) = 0 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... socket resumed>) = 5 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] 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 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... connect resumed>) = 0 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... bind resumed>) = 0 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4854] sendto(5, NULL, 0, 0, NULL, 0 [pid 4853] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... sendto resumed>) = 0 [pid 4854] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4854] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] close(3) = 0 [pid 4853] close(4) = 0 [pid 4853] close(5) = 0 [pid 4853] close(6) = -1 EBADF (Bad file descriptor) [pid 4853] close(7) = -1 EBADF (Bad file descriptor) [pid 4853] close(8) = -1 EBADF (Bad file descriptor) [pid 4853] close(9) = -1 EBADF (Bad file descriptor) [pid 4853] close(10) = -1 EBADF (Bad file descriptor) [pid 4853] close(11) = -1 EBADF (Bad file descriptor) [pid 4853] close(12) = -1 EBADF (Bad file descriptor) [pid 4853] close(13) = -1 EBADF (Bad file descriptor) [pid 4853] close(14) = -1 EBADF (Bad file descriptor) [pid 4853] close(15) = -1 EBADF (Bad file descriptor) [pid 4853] close(16) = -1 EBADF (Bad file descriptor) [pid 4853] close(17) = -1 EBADF (Bad file descriptor) [pid 4853] close(18) = -1 EBADF (Bad file descriptor) [pid 4853] close(19) = -1 EBADF (Bad file descriptor) [pid 4853] close(20) = -1 EBADF (Bad file descriptor) [pid 4853] close(21) = -1 EBADF (Bad file descriptor) [pid 4853] close(22) = -1 EBADF (Bad file descriptor) [pid 4853] close(23) = -1 EBADF (Bad file descriptor) [pid 4853] close(24) = -1 EBADF (Bad file descriptor) [pid 4853] close(25) = -1 EBADF (Bad file descriptor) [pid 4853] close(26) = -1 EBADF (Bad file descriptor) [pid 4853] close(27) = -1 EBADF (Bad file descriptor) [pid 4853] close(28) = -1 EBADF (Bad file descriptor) [pid 4853] close(29) = -1 EBADF (Bad file descriptor) [pid 4853] exit_group(0 [pid 4854] <... futex resumed>) = ? [pid 4853] <... exit_group resumed>) = ? [pid 4854] +++ exited with 0 +++ [pid 4853] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./425", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./425", 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("./425/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./425/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./425/binderfs") = 0 [pid 3607] umount2("./425/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./425/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./425/cgroup") = 0 [pid 3607] umount2("./425/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./425/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./425/cgroup.net") = 0 [pid 3607] umount2("./425/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./425/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./425/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./425") = 0 [pid 3607] mkdir("./426", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4855 attached , child_tidptr=0x5555567795d0) = 1217 [pid 4855] set_robust_list(0x5555567795e0, 24) = 0 [pid 4855] chdir("./426") = 0 [pid 4855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4855] setpgid(0, 0) = 0 [pid 4855] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4855] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4855] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4855] write(3, "1000", 4) = 4 [pid 4855] close(3) = 0 [pid 4855] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4855] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4855] 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 4856 attached , parent_tid=[1218], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1218 [pid 4855] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] <... set_robust_list resumed>) = 0 [pid 4856] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4856] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4856] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4855] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4855] <... futex resumed>) = 0 [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4856] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4856] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4855] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4855] <... futex resumed>) = 0 [pid 4856] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] <... bind resumed>) = 0 [pid 4856] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4856] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4855] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4855] <... futex resumed>) = 0 [pid 4856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] <... sendmsg resumed>) = 0 [pid 4856] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4856] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4855] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4855] <... futex resumed>) = 0 [pid 4856] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] <... socket resumed>) = 4 [pid 4856] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4855] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] 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 4855] <... futex resumed>) = 0 [pid 4856] <... connect resumed>) = 0 [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4856] <... futex resumed>) = 0 [pid 4855] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4855] <... futex resumed>) = 0 [pid 4856] <... bind resumed>) = 0 [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4856] <... futex resumed>) = 0 [pid 4855] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] sendto(4, NULL, 0, 0, NULL, 0 [pid 4855] <... futex resumed>) = 0 [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4855] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4855] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4855] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4855] 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 4857 attached [pid 4857] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4855] <... clone resumed>, parent_tid=[1219], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1219 [pid 4857] <... set_robust_list resumed>) = 0 [pid 4855] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4857] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4855] <... futex resumed>) = 0 [pid 4857] <... socket resumed>) = 5 [pid 4855] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4857] <... futex resumed>) = 0 [pid 4855] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4857] 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 4855] <... futex resumed>) = 0 [pid 4857] <... connect resumed>) = 0 [pid 4855] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4857] <... futex resumed>) = 0 [pid 4855] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4857] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4855] <... futex resumed>) = 0 [pid 4857] <... bind resumed>) = 0 [pid 4855] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4857] <... futex resumed>) = 0 [pid 4855] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4857] sendto(5, NULL, 0, 0, NULL, 0 [pid 4855] <... futex resumed>) = 0 [pid 4857] <... sendto resumed>) = 0 [pid 4855] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4857] <... futex resumed>) = 0 [pid 4857] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4855] close(3) = 0 [pid 4855] close(4) = 0 [pid 4855] close(5) = 0 [pid 4855] close(6) = -1 EBADF (Bad file descriptor) [pid 4855] close(7) = -1 EBADF (Bad file descriptor) [pid 4855] close(8) = -1 EBADF (Bad file descriptor) [pid 4855] close(9) = -1 EBADF (Bad file descriptor) [pid 4855] close(10) = -1 EBADF (Bad file descriptor) [pid 4855] close(11) = -1 EBADF (Bad file descriptor) [pid 4855] close(12) = -1 EBADF (Bad file descriptor) [pid 4855] close(13) = -1 EBADF (Bad file descriptor) [pid 4855] close(14) = -1 EBADF (Bad file descriptor) [pid 4855] close(15) = -1 EBADF (Bad file descriptor) [pid 4855] close(16) = -1 EBADF (Bad file descriptor) [pid 4855] close(17) = -1 EBADF (Bad file descriptor) [pid 4855] close(18) = -1 EBADF (Bad file descriptor) [pid 4855] close(19) = -1 EBADF (Bad file descriptor) [pid 4855] close(20) = -1 EBADF (Bad file descriptor) [pid 4855] close(21) = -1 EBADF (Bad file descriptor) [pid 4855] close(22) = -1 EBADF (Bad file descriptor) [pid 4855] close(23) = -1 EBADF (Bad file descriptor) [pid 4855] close(24) = -1 EBADF (Bad file descriptor) [pid 4855] close(25) = -1 EBADF (Bad file descriptor) [pid 4855] close(26) = -1 EBADF (Bad file descriptor) [pid 4855] close(27) = -1 EBADF (Bad file descriptor) [pid 4855] close(28) = -1 EBADF (Bad file descriptor) [pid 4855] close(29) = -1 EBADF (Bad file descriptor) [pid 4855] exit_group(0 [pid 4857] <... futex resumed>) = ? [pid 4856] <... sendto resumed>) = ? [pid 4855] <... exit_group resumed>) = ? [pid 4857] +++ exited with 0 +++ [pid 4856] +++ exited with 0 +++ [pid 4855] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./426", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./426", 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("./426/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./426/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./426/binderfs") = 0 [pid 3607] umount2("./426/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./426/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./426/cgroup") = 0 [pid 3607] umount2("./426/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./426/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./426/cgroup.net") = 0 [pid 3607] umount2("./426/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./426/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./426/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./426") = 0 [pid 3607] mkdir("./427", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1220 ./strace-static-x86_64: Process 4858 attached [pid 4858] set_robust_list(0x5555567795e0, 24) = 0 [pid 4858] chdir("./427") = 0 [pid 4858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4858] setpgid(0, 0) = 0 [pid 4858] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4858] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4858] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4858] write(3, "1000", 4) = 4 [pid 4858] close(3) = 0 [pid 4858] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4858] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4858] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4858] 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 4859 attached [pid 4859] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4858] <... clone resumed>, parent_tid=[1221], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1221 [pid 4859] <... set_robust_list resumed>) = 0 [pid 4858] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4858] <... futex resumed>) = 0 [pid 4859] <... socket resumed>) = 3 [pid 4858] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4858] <... futex resumed>) = 0 [pid 4859] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] <... futex resumed>) = 0 [pid 4859] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4858] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] <... connect resumed>) = 0 [pid 4859] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4858] <... futex resumed>) = 0 [pid 4859] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] <... futex resumed>) = 0 [pid 4859] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4858] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] <... bind resumed>) = 0 [pid 4859] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4858] <... futex resumed>) = 0 [pid 4859] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] <... futex resumed>) = 0 [pid 4859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4858] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] <... sendmsg resumed>) = 0 [pid 4859] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4858] <... futex resumed>) = 0 [pid 4859] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] <... futex resumed>) = 0 [pid 4859] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4858] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] <... socket resumed>) = 4 [pid 4859] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4858] <... futex resumed>) = 0 [pid 4859] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] <... futex resumed>) = 0 [pid 4859] 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 4858] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] <... connect resumed>) = 0 [pid 4859] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4858] <... futex resumed>) = 0 [pid 4859] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4859] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4858] <... futex resumed>) = 0 [pid 4859] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] <... futex resumed>) = 0 [pid 4859] sendto(4, NULL, 0, 0, NULL, 0 [pid 4858] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4858] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4858] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4858] 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 4860 attached [pid 4860] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4858] <... clone resumed>, parent_tid=[1222], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1222 [pid 4860] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4860] <... futex resumed>) = 0 [pid 4858] <... futex resumed>) = 1 [pid 4860] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4858] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4860] <... socket resumed>) = 5 [pid 4860] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4858] <... futex resumed>) = 0 [pid 4860] 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 4858] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4860] <... connect resumed>) = 0 [pid 4858] <... futex resumed>) = 0 [pid 4860] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4858] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4860] <... futex resumed>) = 0 [pid 4858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4860] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4858] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4860] <... bind resumed>) = 0 [pid 4858] <... futex resumed>) = 0 [pid 4860] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4858] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4860] <... futex resumed>) = 0 [pid 4858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4860] sendto(5, NULL, 0, 0, NULL, 0 [pid 4858] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4860] <... sendto resumed>) = 0 [pid 4858] <... futex resumed>) = 0 [pid 4860] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4858] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4860] <... futex resumed>) = 0 [pid 4858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4860] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] close(3) = 0 [pid 4858] close(4) = 0 [pid 4858] close(5) = 0 [pid 4858] close(6) = -1 EBADF (Bad file descriptor) [pid 4858] close(7) = -1 EBADF (Bad file descriptor) [pid 4858] close(8) = -1 EBADF (Bad file descriptor) [pid 4858] close(9) = -1 EBADF (Bad file descriptor) [pid 4858] close(10) = -1 EBADF (Bad file descriptor) [pid 4858] close(11) = -1 EBADF (Bad file descriptor) [pid 4858] close(12) = -1 EBADF (Bad file descriptor) [pid 4858] close(13) = -1 EBADF (Bad file descriptor) [pid 4858] close(14) = -1 EBADF (Bad file descriptor) [pid 4858] close(15) = -1 EBADF (Bad file descriptor) [pid 4858] close(16) = -1 EBADF (Bad file descriptor) [pid 4858] close(17) = -1 EBADF (Bad file descriptor) [pid 4858] close(18) = -1 EBADF (Bad file descriptor) [pid 4858] close(19) = -1 EBADF (Bad file descriptor) [pid 4858] close(20) = -1 EBADF (Bad file descriptor) [pid 4858] close(21) = -1 EBADF (Bad file descriptor) [pid 4858] close(22) = -1 EBADF (Bad file descriptor) [pid 4858] close(23) = -1 EBADF (Bad file descriptor) [pid 4858] close(24) = -1 EBADF (Bad file descriptor) [pid 4858] close(25) = -1 EBADF (Bad file descriptor) [pid 4858] close(26) = -1 EBADF (Bad file descriptor) [pid 4858] close(27) = -1 EBADF (Bad file descriptor) [pid 4858] close(28) = -1 EBADF (Bad file descriptor) [pid 4858] close(29) = -1 EBADF (Bad file descriptor) [pid 4858] exit_group(0 [pid 4860] <... futex resumed>) = ? [pid 4858] <... exit_group resumed>) = ? [pid 4860] +++ exited with 0 +++ [pid 4859] <... sendto resumed>) = ? [pid 4859] +++ exited with 0 +++ [pid 4858] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./427", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./427", 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("./427/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./427/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./427/binderfs") = 0 [pid 3607] umount2("./427/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./427/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./427/cgroup") = 0 [pid 3607] umount2("./427/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./427/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./427/cgroup.net") = 0 [pid 3607] umount2("./427/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./427/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./427/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./427") = 0 [pid 3607] mkdir("./428", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1223 ./strace-static-x86_64: Process 4861 attached [pid 4861] set_robust_list(0x5555567795e0, 24) = 0 [pid 4861] chdir("./428") = 0 [pid 4861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4861] setpgid(0, 0) = 0 [pid 4861] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4861] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4861] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4861] write(3, "1000", 4) = 4 [pid 4861] close(3) = 0 [pid 4861] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4861] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4861] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4861] 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=[1224], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1224 [pid 4861] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4862 attached ) = 0 [pid 4862] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4862] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4861] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] <... socket resumed>) = 3 [pid 4862] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] <... futex resumed>) = 0 [pid 4862] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4861] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4861] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4862] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4861] <... futex resumed>) = 0 [pid 4862] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4861] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4861] <... futex resumed>) = 0 [pid 4862] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4861] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] <... futex resumed>) = 0 [pid 4861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4861] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4861] <... futex resumed>) = 0 [pid 4862] <... sendmsg resumed>) = 0 [pid 4862] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4861] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] <... futex resumed>) = 0 [pid 4861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4861] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4861] <... futex resumed>) = 0 [pid 4862] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4861] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] <... futex resumed>) = 0 [pid 4861] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] 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 4861] <... futex resumed>) = 0 [pid 4862] <... connect resumed>) = 0 [pid 4861] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4861] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4861] <... futex resumed>) = 0 [pid 4862] <... bind resumed>) = 0 [pid 4861] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] <... futex resumed>) = 0 [pid 4862] sendto(4, NULL, 0, 0, NULL, 0 [pid 4861] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4861] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4861] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4861] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4861] 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 4863 attached , parent_tid=[1225], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1225 [pid 4861] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4861] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4863] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4863] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4863] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4861] <... futex resumed>) = 0 [pid 4861] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4861] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4863] 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 4863] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4861] <... futex resumed>) = 0 [pid 4863] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4861] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4863] <... bind resumed>) = 0 [pid 4861] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4863] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4861] <... futex resumed>) = 0 [pid 4861] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4863] sendto(5, NULL, 0, 0, NULL, 0 [pid 4861] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4861] close(3) = 0 [pid 4861] close(4) = 0 [pid 4861] close(5) = 0 [pid 4861] close(6) = -1 EBADF (Bad file descriptor) [pid 4861] close(7) = -1 EBADF (Bad file descriptor) [pid 4861] close(8) = -1 EBADF (Bad file descriptor) [pid 4861] close(9) = -1 EBADF (Bad file descriptor) [pid 4861] close(10) = -1 EBADF (Bad file descriptor) [pid 4861] close(11) = -1 EBADF (Bad file descriptor) [pid 4861] close(12) = -1 EBADF (Bad file descriptor) [pid 4861] close(13) = -1 EBADF (Bad file descriptor) [pid 4861] close(14) = -1 EBADF (Bad file descriptor) [pid 4861] close(15) = -1 EBADF (Bad file descriptor) [pid 4861] close(16) = -1 EBADF (Bad file descriptor) [pid 4861] close(17) = -1 EBADF (Bad file descriptor) [pid 4861] close(18) = -1 EBADF (Bad file descriptor) [pid 4861] close(19) = -1 EBADF (Bad file descriptor) [pid 4861] close(20) = -1 EBADF (Bad file descriptor) [pid 4861] close(21) = -1 EBADF (Bad file descriptor) [pid 4861] close(22) = -1 EBADF (Bad file descriptor) [pid 4861] close(23) = -1 EBADF (Bad file descriptor) [pid 4861] close(24) = -1 EBADF (Bad file descriptor) [pid 4861] close(25) = -1 EBADF (Bad file descriptor) [pid 4861] close(26) = -1 EBADF (Bad file descriptor) [pid 4861] close(27) = -1 EBADF (Bad file descriptor) [pid 4861] close(28) = -1 EBADF (Bad file descriptor) [pid 4861] close(29) = -1 EBADF (Bad file descriptor) [pid 4861] exit_group(0 [pid 4863] <... sendto resumed>) = ? [pid 4862] <... sendto resumed>) = ? [pid 4861] <... exit_group resumed>) = ? [pid 4863] +++ exited with 0 +++ [pid 4862] +++ exited with 0 +++ [pid 4861] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./428", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./428", 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("./428/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./428/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./428/binderfs") = 0 [pid 3607] umount2("./428/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./428/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./428/cgroup") = 0 [pid 3607] umount2("./428/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./428/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./428/cgroup.net") = 0 [pid 3607] umount2("./428/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./428/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./428/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./428") = 0 [pid 3607] mkdir("./429", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4864 attached , child_tidptr=0x5555567795d0) = 1226 [pid 4864] set_robust_list(0x5555567795e0, 24) = 0 [pid 4864] chdir("./429") = 0 [pid 4864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4864] setpgid(0, 0) = 0 [pid 4864] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4864] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4864] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4864] write(3, "1000", 4) = 4 [pid 4864] close(3) = 0 [pid 4864] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4864] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4864] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4864] 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 4865 attached [pid 4865] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4864] <... clone resumed>, parent_tid=[1227], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1227 [pid 4865] <... set_robust_list resumed>) = 0 [pid 4864] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4864] <... futex resumed>) = 0 [pid 4865] <... socket resumed>) = 3 [pid 4864] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4864] <... futex resumed>) = 0 [pid 4865] <... connect resumed>) = 0 [pid 4864] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4864] <... futex resumed>) = 0 [pid 4865] <... bind resumed>) = 0 [pid 4864] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4864] <... futex resumed>) = 0 [pid 4865] <... sendmsg resumed>) = 0 [pid 4864] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4864] <... futex resumed>) = 0 [pid 4865] <... socket resumed>) = 4 [pid 4864] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] 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 4864] <... futex resumed>) = 0 [pid 4865] <... connect resumed>) = 0 [pid 4864] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4864] <... futex resumed>) = 0 [pid 4865] <... bind resumed>) = 0 [pid 4864] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] sendto(4, NULL, 0, 0, NULL, 0 [pid 4864] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4864] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4864] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4864] 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 4866 attached [pid 4866] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4864] <... clone resumed>, parent_tid=[1228], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1228 [pid 4866] <... set_robust_list resumed>) = 0 [pid 4864] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4866] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4864] <... futex resumed>) = 0 [pid 4866] <... socket resumed>) = 5 [pid 4864] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4866] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4866] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4866] 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 4864] <... futex resumed>) = 0 [pid 4866] <... connect resumed>) = 0 [pid 4864] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4866] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4866] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4866] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4864] <... futex resumed>) = 0 [pid 4866] <... bind resumed>) = 0 [pid 4864] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4866] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4866] <... futex resumed>) = 0 [pid 4864] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4866] sendto(5, NULL, 0, 0, NULL, 0 [pid 4864] <... futex resumed>) = 0 [pid 4866] <... sendto resumed>) = 0 [pid 4864] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4866] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4864] <... futex resumed>) = 0 [pid 4866] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4864] close(3) = 0 [pid 4864] close(4) = 0 [pid 4864] close(5) = 0 [pid 4864] close(6) = -1 EBADF (Bad file descriptor) [pid 4864] close(7) = -1 EBADF (Bad file descriptor) [pid 4864] close(8) = -1 EBADF (Bad file descriptor) [pid 4864] close(9) = -1 EBADF (Bad file descriptor) [pid 4864] close(10) = -1 EBADF (Bad file descriptor) [pid 4864] close(11) = -1 EBADF (Bad file descriptor) [pid 4864] close(12) = -1 EBADF (Bad file descriptor) [pid 4864] close(13) = -1 EBADF (Bad file descriptor) [pid 4864] close(14) = -1 EBADF (Bad file descriptor) [pid 4864] close(15) = -1 EBADF (Bad file descriptor) [pid 4864] close(16) = -1 EBADF (Bad file descriptor) [pid 4864] close(17) = -1 EBADF (Bad file descriptor) [pid 4864] close(18) = -1 EBADF (Bad file descriptor) [pid 4864] close(19) = -1 EBADF (Bad file descriptor) [pid 4864] close(20) = -1 EBADF (Bad file descriptor) [pid 4864] close(21) = -1 EBADF (Bad file descriptor) [pid 4864] close(22) = -1 EBADF (Bad file descriptor) [pid 4864] close(23) = -1 EBADF (Bad file descriptor) [pid 4864] close(24) = -1 EBADF (Bad file descriptor) [pid 4864] close(25) = -1 EBADF (Bad file descriptor) [pid 4864] close(26) = -1 EBADF (Bad file descriptor) [pid 4864] close(27) = -1 EBADF (Bad file descriptor) [pid 4864] close(28) = -1 EBADF (Bad file descriptor) [pid 4864] close(29) = -1 EBADF (Bad file descriptor) [pid 4864] exit_group(0 [pid 4866] <... futex resumed>) = ? [pid 4865] <... sendto resumed>) = ? [pid 4864] <... exit_group resumed>) = ? [pid 4866] +++ exited with 0 +++ [pid 4865] +++ exited with 0 +++ [pid 4864] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./429", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./429", 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("./429/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./429/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./429/binderfs") = 0 [pid 3607] umount2("./429/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./429/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./429/cgroup") = 0 [pid 3607] umount2("./429/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./429/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./429/cgroup.net") = 0 [pid 3607] umount2("./429/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./429/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./429/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./429") = 0 [pid 3607] mkdir("./430", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4867 attached [pid 4867] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1229 [pid 4867] <... set_robust_list resumed>) = 0 [pid 4867] chdir("./430") = 0 [pid 4867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4867] setpgid(0, 0) = 0 [pid 4867] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4867] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4867] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4867] write(3, "1000", 4) = 4 [pid 4867] close(3) = 0 [pid 4867] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4867] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4867] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4867] 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 4868 attached [pid 4868] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4867] <... clone resumed>, parent_tid=[1230], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1230 [pid 4868] <... set_robust_list resumed>) = 0 [pid 4867] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4867] <... futex resumed>) = 0 [pid 4868] <... socket resumed>) = 3 [pid 4867] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4868] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4867] <... futex resumed>) = 0 [pid 4868] <... connect resumed>) = 0 [pid 4867] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4868] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4867] <... futex resumed>) = 0 [pid 4868] <... bind resumed>) = 0 [pid 4867] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4868] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4867] <... futex resumed>) = 0 [pid 4868] <... sendmsg resumed>) = 0 [pid 4867] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4868] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4867] <... futex resumed>) = 0 [pid 4868] <... socket resumed>) = 4 [pid 4867] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4868] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] 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 4867] <... futex resumed>) = 0 [pid 4868] <... connect resumed>) = 0 [pid 4867] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4868] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4867] <... futex resumed>) = 0 [pid 4868] <... bind resumed>) = 0 [pid 4867] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4868] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] sendto(4, NULL, 0, 0, NULL, 0 [pid 4867] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4867] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4867] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4867] 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 4869 attached , parent_tid=[1231], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1231 [pid 4867] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4867] <... futex resumed>) = 0 [pid 4869] <... set_robust_list resumed>) = 0 [pid 4867] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4869] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] <... futex resumed>) = 0 [pid 4869] <... futex resumed>) = 1 [pid 4867] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] 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 4867] <... futex resumed>) = 0 [pid 4869] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] <... futex resumed>) = 0 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4869] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4867] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4867] <... futex resumed>) = 0 [pid 4869] <... bind resumed>) = 0 [pid 4867] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4869] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] sendto(5, NULL, 0, 0, NULL, 0 [pid 4867] <... futex resumed>) = 0 [pid 4867] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4867] close(3) = 0 [pid 4867] close(4) = 0 [pid 4867] close(5) = 0 [pid 4867] close(6) = -1 EBADF (Bad file descriptor) [pid 4867] close(7) = -1 EBADF (Bad file descriptor) [pid 4867] close(8) = -1 EBADF (Bad file descriptor) [pid 4867] close(9) = -1 EBADF (Bad file descriptor) [pid 4867] close(10) = -1 EBADF (Bad file descriptor) [pid 4867] close(11) = -1 EBADF (Bad file descriptor) [pid 4867] close(12) = -1 EBADF (Bad file descriptor) [pid 4867] close(13) = -1 EBADF (Bad file descriptor) [pid 4867] close(14) = -1 EBADF (Bad file descriptor) [pid 4867] close(15) = -1 EBADF (Bad file descriptor) [pid 4867] close(16) = -1 EBADF (Bad file descriptor) [pid 4867] close(17) = -1 EBADF (Bad file descriptor) [pid 4867] close(18) = -1 EBADF (Bad file descriptor) [pid 4867] close(19) = -1 EBADF (Bad file descriptor) [pid 4867] close(20) = -1 EBADF (Bad file descriptor) [pid 4867] close(21) = -1 EBADF (Bad file descriptor) [pid 4867] close(22) = -1 EBADF (Bad file descriptor) [pid 4867] close(23) = -1 EBADF (Bad file descriptor) [pid 4867] close(24) = -1 EBADF (Bad file descriptor) [pid 4867] close(25) = -1 EBADF (Bad file descriptor) [pid 4867] close(26) = -1 EBADF (Bad file descriptor) [pid 4867] close(27) = -1 EBADF (Bad file descriptor) [pid 4867] close(28) = -1 EBADF (Bad file descriptor) [pid 4867] close(29) = -1 EBADF (Bad file descriptor) [pid 4867] exit_group(0) = ? [pid 4869] <... sendto resumed>) = ? [pid 4868] <... sendto resumed>) = ? [pid 4869] +++ exited with 0 +++ [pid 4868] +++ exited with 0 +++ [pid 4867] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./430", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./430", 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("./430/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./430/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./430/binderfs") = 0 [pid 3607] umount2("./430/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./430/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./430/cgroup") = 0 [pid 3607] umount2("./430/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./430/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./430/cgroup.net") = 0 [pid 3607] umount2("./430/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./430/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./430/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./430") = 0 [pid 3607] mkdir("./431", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4870 attached , child_tidptr=0x5555567795d0) = 1232 [pid 4870] set_robust_list(0x5555567795e0, 24) = 0 [pid 4870] chdir("./431") = 0 [pid 4870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4870] setpgid(0, 0) = 0 [pid 4870] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4870] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4870] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4870] write(3, "1000", 4) = 4 [pid 4870] close(3) = 0 [pid 4870] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4870] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4870] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4870] 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 4871 attached [pid 4871] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4870] <... clone resumed>, parent_tid=[1233], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1233 [pid 4870] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... set_robust_list resumed>) = 0 [pid 4870] <... futex resumed>) = 0 [pid 4871] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4870] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] <... socket resumed>) = 3 [pid 4871] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4870] <... futex resumed>) = 0 [pid 4871] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4871] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] <... futex resumed>) = 0 [pid 4871] <... futex resumed>) = 0 [pid 4870] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = 0 [pid 4870] <... futex resumed>) = 1 [pid 4871] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4870] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4871] <... futex resumed>) = 0 [pid 4871] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] <... futex resumed>) = 0 [pid 4871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4870] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] <... sendmsg resumed>) = 0 [pid 4871] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4870] <... futex resumed>) = 0 [pid 4871] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4871] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4871] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4871] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 4870] <... futex resumed>) = 1 [pid 4871] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = 0 [pid 4870] <... futex resumed>) = 1 [pid 4871] 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 4870] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4871] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4871] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4870] <... futex resumed>) = 0 [pid 4871] <... bind resumed>) = 0 [pid 4870] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4871] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4871] sendto(4, NULL, 0, 0, NULL, 0 [pid 4870] <... futex resumed>) = 0 [pid 4870] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4870] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4870] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4870] 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 4872 attached [pid 4872] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4870] <... clone resumed>, parent_tid=[1234], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1234 [pid 4872] <... set_robust_list resumed>) = 0 [pid 4870] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4872] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4870] <... futex resumed>) = 0 [pid 4872] <... socket resumed>) = 5 [pid 4870] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4872] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4872] <... futex resumed>) = 0 [pid 4870] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4872] 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 4870] <... futex resumed>) = 0 [pid 4872] <... connect resumed>) = 0 [pid 4870] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4872] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4872] <... futex resumed>) = 0 [pid 4870] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4872] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4870] <... futex resumed>) = 0 [pid 4872] <... bind resumed>) = 0 [pid 4870] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4872] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4872] <... futex resumed>) = 0 [pid 4870] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4872] sendto(5, NULL, 0, 0, NULL, 0 [pid 4870] <... futex resumed>) = 0 [pid 4870] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4870] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4870] close(3) = 0 [pid 4870] close(4) = 0 [pid 4870] close(5) = 0 [pid 4870] close(6) = -1 EBADF (Bad file descriptor) [pid 4870] close(7) = -1 EBADF (Bad file descriptor) [pid 4870] close(8) = -1 EBADF (Bad file descriptor) [pid 4870] close(9) = -1 EBADF (Bad file descriptor) [pid 4870] close(10) = -1 EBADF (Bad file descriptor) [pid 4870] close(11) = -1 EBADF (Bad file descriptor) [pid 4870] close(12) = -1 EBADF (Bad file descriptor) [pid 4870] close(13) = -1 EBADF (Bad file descriptor) [pid 4870] close(14) = -1 EBADF (Bad file descriptor) [pid 4870] close(15) = -1 EBADF (Bad file descriptor) [pid 4870] close(16) = -1 EBADF (Bad file descriptor) [pid 4870] close(17) = -1 EBADF (Bad file descriptor) [pid 4870] close(18) = -1 EBADF (Bad file descriptor) [pid 4870] close(19) = -1 EBADF (Bad file descriptor) [pid 4870] close(20) = -1 EBADF (Bad file descriptor) [pid 4870] close(21) = -1 EBADF (Bad file descriptor) [pid 4870] close(22) = -1 EBADF (Bad file descriptor) [pid 4870] close(23) = -1 EBADF (Bad file descriptor) [pid 4870] close(24) = -1 EBADF (Bad file descriptor) [pid 4870] close(25) = -1 EBADF (Bad file descriptor) [pid 4870] close(26) = -1 EBADF (Bad file descriptor) [pid 4870] close(27) = -1 EBADF (Bad file descriptor) [pid 4870] close(28) = -1 EBADF (Bad file descriptor) [pid 4870] close(29) = -1 EBADF (Bad file descriptor) [pid 4870] exit_group(0 [pid 4872] <... sendto resumed>) = ? [pid 4870] <... exit_group resumed>) = ? [pid 4872] +++ exited with 0 +++ [pid 4871] <... sendto resumed>) = ? [pid 4871] +++ exited with 0 +++ [pid 4870] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./431", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./431", 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("./431/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./431/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./431/binderfs") = 0 [pid 3607] umount2("./431/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./431/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./431/cgroup") = 0 [pid 3607] umount2("./431/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./431/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./431/cgroup.net") = 0 [pid 3607] umount2("./431/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./431/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./431/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./431") = 0 [pid 3607] mkdir("./432", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4873 attached , child_tidptr=0x5555567795d0) = 1235 [pid 4873] set_robust_list(0x5555567795e0, 24) = 0 [pid 4873] chdir("./432") = 0 [pid 4873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4873] setpgid(0, 0) = 0 [pid 4873] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4873] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4873] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4873] write(3, "1000", 4) = 4 [pid 4873] close(3) = 0 [pid 4873] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4873] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4873] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4873] 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 4874 attached [pid 4874] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4873] <... clone resumed>, parent_tid=[1236], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1236 [pid 4874] <... set_robust_list resumed>) = 0 [pid 4874] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4873] <... futex resumed>) = 0 [pid 4874] <... socket resumed>) = 3 [pid 4873] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] <... futex resumed>) = 0 [pid 4873] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4873] <... futex resumed>) = 0 [pid 4874] <... connect resumed>) = 0 [pid 4874] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4873] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] <... futex resumed>) = 0 [pid 4873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4873] <... futex resumed>) = 0 [pid 4874] <... bind resumed>) = 0 [pid 4873] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4873] <... futex resumed>) = 0 [pid 4874] <... sendmsg resumed>) = 0 [pid 4873] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] <... futex resumed>) = 0 [pid 4874] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4873] <... futex resumed>) = 0 [pid 4874] <... socket resumed>) = 4 [pid 4874] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4873] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] <... futex resumed>) = 0 [pid 4874] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4873] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] <... futex resumed>) = 0 [pid 4873] <... futex resumed>) = 1 [pid 4874] 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 4873] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] <... connect resumed>) = 0 [pid 4874] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4873] <... futex resumed>) = 0 [pid 4874] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4873] <... futex resumed>) = 0 [pid 4874] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4873] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] <... bind resumed>) = 0 [pid 4874] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4874] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] <... futex resumed>) = 0 [pid 4873] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] <... futex resumed>) = 0 [pid 4873] <... futex resumed>) = 1 [pid 4874] sendto(4, NULL, 0, 0, NULL, 0 [pid 4873] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4873] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4873] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4873] 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 4875 attached [pid 4875] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4873] <... clone resumed>, parent_tid=[1237], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1237 [pid 4875] <... set_robust_list resumed>) = 0 [pid 4873] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4873] <... futex resumed>) = 0 [pid 4875] <... socket resumed>) = 5 [pid 4873] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4873] <... futex resumed>) = 0 [pid 4875] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4873] <... futex resumed>) = 0 [pid 4875] 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 4873] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] <... connect resumed>) = 0 [pid 4875] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4873] <... futex resumed>) = 0 [pid 4875] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4873] <... futex resumed>) = 0 [pid 4875] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4873] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] <... bind resumed>) = 0 [pid 4875] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4873] <... futex resumed>) = 0 [pid 4875] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4873] <... futex resumed>) = 0 [pid 4875] sendto(5, NULL, 0, 0, NULL, 0 [pid 4873] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4873] close(3) = 0 [pid 4873] close(4) = 0 [pid 4873] close(5) = 0 [pid 4873] close(6) = -1 EBADF (Bad file descriptor) [pid 4873] close(7) = -1 EBADF (Bad file descriptor) [pid 4873] close(8) = -1 EBADF (Bad file descriptor) [pid 4873] close(9) = -1 EBADF (Bad file descriptor) [pid 4873] close(10) = -1 EBADF (Bad file descriptor) [pid 4873] close(11) = -1 EBADF (Bad file descriptor) [pid 4873] close(12) = -1 EBADF (Bad file descriptor) [pid 4873] close(13) = -1 EBADF (Bad file descriptor) [pid 4873] close(14) = -1 EBADF (Bad file descriptor) [pid 4873] close(15) = -1 EBADF (Bad file descriptor) [pid 4873] close(16) = -1 EBADF (Bad file descriptor) [pid 4873] close(17) = -1 EBADF (Bad file descriptor) [pid 4873] close(18) = -1 EBADF (Bad file descriptor) [pid 4873] close(19) = -1 EBADF (Bad file descriptor) [pid 4873] close(20) = -1 EBADF (Bad file descriptor) [pid 4873] close(21) = -1 EBADF (Bad file descriptor) [pid 4873] close(22) = -1 EBADF (Bad file descriptor) [pid 4873] close(23) = -1 EBADF (Bad file descriptor) [pid 4873] close(24) = -1 EBADF (Bad file descriptor) [pid 4873] close(25) = -1 EBADF (Bad file descriptor) [pid 4873] close(26) = -1 EBADF (Bad file descriptor) [pid 4873] close(27) = -1 EBADF (Bad file descriptor) [pid 4873] close(28) = -1 EBADF (Bad file descriptor) [pid 4873] close(29) = -1 EBADF (Bad file descriptor) [pid 4873] exit_group(0 [pid 4875] <... sendto resumed>) = ? [pid 4874] <... sendto resumed>) = ? [pid 4873] <... exit_group resumed>) = ? [pid 4875] +++ exited with 0 +++ [pid 4874] +++ exited with 0 +++ [pid 4873] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./432", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./432", 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("./432/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./432/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./432/binderfs") = 0 [pid 3607] umount2("./432/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./432/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./432/cgroup") = 0 [pid 3607] umount2("./432/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./432/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./432/cgroup.net") = 0 [pid 3607] umount2("./432/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./432/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./432/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./432") = 0 [pid 3607] mkdir("./433", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1238 ./strace-static-x86_64: Process 4876 attached [pid 4876] set_robust_list(0x5555567795e0, 24) = 0 [pid 4876] chdir("./433") = 0 [pid 4876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4876] setpgid(0, 0) = 0 [pid 4876] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4876] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4876] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4876] write(3, "1000", 4) = 4 [pid 4876] close(3) = 0 [pid 4876] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4876] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4876] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4876] 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 4877 attached [pid 4877] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4876] <... clone resumed>, parent_tid=[1239], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1239 [pid 4877] <... set_robust_list resumed>) = 0 [pid 4876] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4876] <... futex resumed>) = 0 [pid 4877] <... socket resumed>) = 3 [pid 4876] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4877] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4876] <... futex resumed>) = 0 [pid 4877] <... connect resumed>) = 0 [pid 4876] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4877] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4876] <... futex resumed>) = 0 [pid 4877] <... bind resumed>) = 0 [pid 4876] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4877] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4876] <... futex resumed>) = 0 [pid 4877] <... sendmsg resumed>) = 0 [pid 4876] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4877] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4876] <... futex resumed>) = 0 [pid 4877] <... socket resumed>) = 4 [pid 4876] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4877] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] 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 4876] <... futex resumed>) = 0 [pid 4877] <... connect resumed>) = 0 [pid 4876] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4877] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4876] <... futex resumed>) = 0 [pid 4877] <... bind resumed>) = 0 [pid 4876] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4877] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] sendto(4, NULL, 0, 0, NULL, 0 [pid 4876] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4876] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4876] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4876] 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=[1240], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1240 [pid 4876] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4878 attached [pid 4878] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4878] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4878] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = 0 [pid 4878] <... futex resumed>) = 1 [pid 4878] 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 4876] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4878] <... connect resumed>) = 0 [pid 4876] <... futex resumed>) = 0 [pid 4878] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4878] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4878] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4876] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4878] <... bind resumed>) = 0 [pid 4878] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = 0 [pid 4878] <... futex resumed>) = 1 [pid 4876] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4878] sendto(5, NULL, 0, 0, NULL, 0 [pid 4876] <... futex resumed>) = 0 [pid 4876] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4876] close(3) = 0 [pid 4876] close(4) = 0 [pid 4876] close(5) = 0 [pid 4876] close(6) = -1 EBADF (Bad file descriptor) [pid 4876] close(7) = -1 EBADF (Bad file descriptor) [pid 4876] close(8) = -1 EBADF (Bad file descriptor) [pid 4876] close(9) = -1 EBADF (Bad file descriptor) [pid 4876] close(10) = -1 EBADF (Bad file descriptor) [pid 4876] close(11) = -1 EBADF (Bad file descriptor) [pid 4876] close(12) = -1 EBADF (Bad file descriptor) [pid 4876] close(13) = -1 EBADF (Bad file descriptor) [pid 4876] close(14) = -1 EBADF (Bad file descriptor) [pid 4876] close(15) = -1 EBADF (Bad file descriptor) [pid 4876] close(16) = -1 EBADF (Bad file descriptor) [pid 4876] close(17) = -1 EBADF (Bad file descriptor) [pid 4876] close(18) = -1 EBADF (Bad file descriptor) [pid 4876] close(19) = -1 EBADF (Bad file descriptor) [pid 4876] close(20) = -1 EBADF (Bad file descriptor) [pid 4876] close(21) = -1 EBADF (Bad file descriptor) [pid 4876] close(22) = -1 EBADF (Bad file descriptor) [pid 4876] close(23) = -1 EBADF (Bad file descriptor) [pid 4876] close(24) = -1 EBADF (Bad file descriptor) [pid 4876] close(25) = -1 EBADF (Bad file descriptor) [pid 4876] close(26) = -1 EBADF (Bad file descriptor) [pid 4876] close(27) = -1 EBADF (Bad file descriptor) [pid 4876] close(28) = -1 EBADF (Bad file descriptor) [pid 4876] close(29) = -1 EBADF (Bad file descriptor) [pid 4876] exit_group(0 [pid 4878] <... sendto resumed>) = ? [pid 4877] <... sendto resumed>) = ? [pid 4876] <... exit_group resumed>) = ? [pid 4878] +++ exited with 0 +++ [pid 4877] +++ exited with 0 +++ [pid 4876] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./433", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./433", 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("./433/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./433/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./433/binderfs") = 0 [pid 3607] umount2("./433/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./433/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./433/cgroup") = 0 [pid 3607] umount2("./433/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./433/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./433/cgroup.net") = 0 [pid 3607] umount2("./433/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./433/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./433/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./433") = 0 [pid 3607] mkdir("./434", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4879 attached , child_tidptr=0x5555567795d0) = 1241 [pid 4879] set_robust_list(0x5555567795e0, 24) = 0 [pid 4879] chdir("./434") = 0 [pid 4879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4879] setpgid(0, 0) = 0 [pid 4879] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4879] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4879] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4879] write(3, "1000", 4) = 4 [pid 4879] close(3) = 0 [pid 4879] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4879] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4879] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4879] 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 4880 attached [pid 4880] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4879] <... clone resumed>, parent_tid=[1242], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1242 [pid 4880] <... set_robust_list resumed>) = 0 [pid 4879] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4880] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4879] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4880] <... socket resumed>) = 3 [pid 4880] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4880] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4880] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] <... futex resumed>) = 0 [pid 4880] <... futex resumed>) = 1 [pid 4879] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4879] <... futex resumed>) = 0 [pid 4880] <... bind resumed>) = 0 [pid 4880] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4880] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4880] <... sendmsg resumed>) = 0 [pid 4880] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] <... futex resumed>) = 0 [pid 4880] <... futex resumed>) = 1 [pid 4879] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4880] <... socket resumed>) = 4 [pid 4880] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] <... futex resumed>) = 0 [pid 4880] <... futex resumed>) = 1 [pid 4879] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] 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 4879] <... futex resumed>) = 0 [pid 4880] <... connect resumed>) = 0 [pid 4880] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4880] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4880] <... bind resumed>) = 0 [pid 4880] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] <... futex resumed>) = 0 [pid 4880] <... futex resumed>) = 1 [pid 4879] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] sendto(4, NULL, 0, 0, NULL, 0 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4879] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4879] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4879] 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=[1243], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1243 ./strace-static-x86_64: Process 4881 attached [pid 4879] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4881] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4881] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4881] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] <... futex resumed>) = 0 [pid 4881] <... futex resumed>) = 1 [pid 4879] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4881] 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 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4881] <... connect resumed>) = 0 [pid 4881] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4881] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4881] <... bind resumed>) = 0 [pid 4881] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4881] sendto(5, NULL, 0, 0, NULL, 0 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4879] close(3) = 0 [pid 4879] close(4) = 0 [pid 4879] close(5) = 0 [pid 4879] close(6) = -1 EBADF (Bad file descriptor) [pid 4879] close(7) = -1 EBADF (Bad file descriptor) [pid 4879] close(8) = -1 EBADF (Bad file descriptor) [pid 4879] close(9) = -1 EBADF (Bad file descriptor) [pid 4879] close(10) = -1 EBADF (Bad file descriptor) [pid 4879] close(11) = -1 EBADF (Bad file descriptor) [pid 4879] close(12) = -1 EBADF (Bad file descriptor) [pid 4879] close(13) = -1 EBADF (Bad file descriptor) [pid 4879] close(14) = -1 EBADF (Bad file descriptor) [pid 4879] close(15) = -1 EBADF (Bad file descriptor) [pid 4879] close(16) = -1 EBADF (Bad file descriptor) [pid 4879] close(17) = -1 EBADF (Bad file descriptor) [pid 4879] close(18) = -1 EBADF (Bad file descriptor) [pid 4879] close(19) = -1 EBADF (Bad file descriptor) [pid 4879] close(20) = -1 EBADF (Bad file descriptor) [pid 4879] close(21) = -1 EBADF (Bad file descriptor) [pid 4879] close(22) = -1 EBADF (Bad file descriptor) [pid 4879] close(23) = -1 EBADF (Bad file descriptor) [pid 4879] close(24) = -1 EBADF (Bad file descriptor) [pid 4879] close(25) = -1 EBADF (Bad file descriptor) [pid 4879] close(26) = -1 EBADF (Bad file descriptor) [pid 4879] close(27) = -1 EBADF (Bad file descriptor) [pid 4879] close(28) = -1 EBADF (Bad file descriptor) [pid 4879] close(29) = -1 EBADF (Bad file descriptor) [pid 4879] exit_group(0 [pid 4881] <... sendto resumed>) = ? [pid 4880] <... sendto resumed>) = ? [pid 4879] <... exit_group resumed>) = ? [pid 4881] +++ exited with 0 +++ [pid 4880] +++ exited with 0 +++ [pid 4879] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./434", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./434", 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("./434/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./434/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./434/binderfs") = 0 [pid 3607] umount2("./434/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./434/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./434/cgroup") = 0 [pid 3607] umount2("./434/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./434/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./434/cgroup.net") = 0 [pid 3607] umount2("./434/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./434/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./434/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./434") = 0 [pid 3607] mkdir("./435", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4882 attached , child_tidptr=0x5555567795d0) = 1244 [pid 4882] set_robust_list(0x5555567795e0, 24) = 0 [pid 4882] chdir("./435") = 0 [pid 4882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4882] setpgid(0, 0) = 0 [pid 4882] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4882] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4882] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4882] write(3, "1000", 4) = 4 [pid 4882] close(3) = 0 [pid 4882] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4882] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4882] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4882] 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 4883 attached , parent_tid=[1245], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1245 [pid 4882] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4882] <... futex resumed>) = 0 [pid 4882] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] <... set_robust_list resumed>) = 0 [pid 4883] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4883] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4882] <... futex resumed>) = 0 [pid 4882] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4883] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4882] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] <... connect resumed>) = 0 [pid 4883] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4883] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] <... futex resumed>) = 0 [pid 4882] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] <... futex resumed>) = 0 [pid 4882] <... futex resumed>) = 1 [pid 4883] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4882] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] <... bind resumed>) = 0 [pid 4883] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4883] <... futex resumed>) = 0 [pid 4883] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4882] <... futex resumed>) = 0 [pid 4883] <... sendmsg resumed>) = 0 [pid 4883] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] <... futex resumed>) = 0 [pid 4883] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4882] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] <... futex resumed>) = 0 [pid 4882] <... futex resumed>) = 1 [pid 4883] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4882] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4883] <... futex resumed>) = 0 [pid 4883] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4882] <... futex resumed>) = 0 [pid 4883] 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 4882] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] <... connect resumed>) = 0 [pid 4883] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4882] <... futex resumed>) = 0 [pid 4883] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4882] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4882] <... futex resumed>) = 0 [pid 4883] <... bind resumed>) = 0 [pid 4882] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4883] <... futex resumed>) = 0 [pid 4883] sendto(4, NULL, 0, 0, NULL, 0 [pid 4882] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4882] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4882] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4882] 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 4884 attached [pid 4884] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4882] <... clone resumed>, parent_tid=[1246], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1246 [pid 4884] <... set_robust_list resumed>) = 0 [pid 4882] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4882] <... futex resumed>) = 0 [pid 4884] <... socket resumed>) = 5 [pid 4882] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4884] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4882] <... futex resumed>) = 0 [pid 4884] 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 4882] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] <... connect resumed>) = 0 [pid 4882] <... futex resumed>) = 0 [pid 4884] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4884] <... futex resumed>) = 0 [pid 4884] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4882] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] <... futex resumed>) = 0 [pid 4882] <... futex resumed>) = 1 [pid 4884] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4882] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4884] <... bind resumed>) = 0 [pid 4884] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4882] <... futex resumed>) = 0 [pid 4884] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4882] <... futex resumed>) = 0 [pid 4884] sendto(5, NULL, 0, 0, NULL, 0 [pid 4882] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4882] close(3) = 0 [pid 4882] close(4) = 0 [pid 4882] close(5) = 0 [pid 4882] close(6) = -1 EBADF (Bad file descriptor) [pid 4882] close(7) = -1 EBADF (Bad file descriptor) [pid 4882] close(8) = -1 EBADF (Bad file descriptor) [pid 4882] close(9) = -1 EBADF (Bad file descriptor) [pid 4882] close(10) = -1 EBADF (Bad file descriptor) [pid 4882] close(11) = -1 EBADF (Bad file descriptor) [pid 4882] close(12) = -1 EBADF (Bad file descriptor) [pid 4882] close(13) = -1 EBADF (Bad file descriptor) [pid 4882] close(14) = -1 EBADF (Bad file descriptor) [pid 4882] close(15) = -1 EBADF (Bad file descriptor) [pid 4882] close(16) = -1 EBADF (Bad file descriptor) [pid 4882] close(17) = -1 EBADF (Bad file descriptor) [pid 4882] close(18) = -1 EBADF (Bad file descriptor) [pid 4882] close(19) = -1 EBADF (Bad file descriptor) [pid 4882] close(20) = -1 EBADF (Bad file descriptor) [pid 4882] close(21) = -1 EBADF (Bad file descriptor) [pid 4882] close(22) = -1 EBADF (Bad file descriptor) [pid 4882] close(23) = -1 EBADF (Bad file descriptor) [pid 4882] close(24) = -1 EBADF (Bad file descriptor) [pid 4882] close(25) = -1 EBADF (Bad file descriptor) [pid 4882] close(26) = -1 EBADF (Bad file descriptor) [pid 4882] close(27) = -1 EBADF (Bad file descriptor) [pid 4882] close(28) = -1 EBADF (Bad file descriptor) [pid 4882] close(29) = -1 EBADF (Bad file descriptor) [pid 4882] exit_group(0 [pid 4884] <... sendto resumed>) = ? [pid 4883] <... sendto resumed>) = ? [pid 4882] <... exit_group resumed>) = ? [pid 4884] +++ exited with 0 +++ [pid 4883] +++ exited with 0 +++ [pid 4882] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./435", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./435", 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("./435/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./435/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./435/binderfs") = 0 [pid 3607] umount2("./435/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./435/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./435/cgroup") = 0 [pid 3607] umount2("./435/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./435/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./435/cgroup.net") = 0 [pid 3607] umount2("./435/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./435/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./435/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./435") = 0 [pid 3607] mkdir("./436", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4885 attached , child_tidptr=0x5555567795d0) = 1247 [pid 4885] set_robust_list(0x5555567795e0, 24) = 0 [pid 4885] chdir("./436") = 0 [pid 4885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4885] setpgid(0, 0) = 0 [pid 4885] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4885] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4885] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4885] write(3, "1000", 4) = 4 [pid 4885] close(3) = 0 [pid 4885] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4885] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4885] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4885] 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 4886 attached [pid 4886] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4885] <... clone resumed>, parent_tid=[1248], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1248 [pid 4886] <... set_robust_list resumed>) = 0 [pid 4885] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4885] <... futex resumed>) = 0 [pid 4886] <... socket resumed>) = 3 [pid 4886] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4886] <... futex resumed>) = 0 [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4885] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4885] <... futex resumed>) = 0 [pid 4886] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4885] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4886] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4885] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4886] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4886] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4885] <... futex resumed>) = 0 [pid 4885] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4885] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] <... futex resumed>) = 0 [pid 4885] <... futex resumed>) = 1 [pid 4886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4885] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4886] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] <... futex resumed>) = 0 [pid 4885] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4885] <... futex resumed>) = 0 [pid 4886] <... socket resumed>) = 4 [pid 4885] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4886] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] <... futex resumed>) = 0 [pid 4886] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4885] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4885] <... futex resumed>) = 0 [pid 4886] 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 4885] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4886] <... connect resumed>) = 0 [pid 4886] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4886] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4885] <... futex resumed>) = 0 [pid 4885] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] <... futex resumed>) = 0 [pid 4885] <... futex resumed>) = 1 [pid 4886] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4885] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4886] <... bind resumed>) = 0 [pid 4886] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4885] <... futex resumed>) = 0 [pid 4886] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4885] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] <... futex resumed>) = 0 [pid 4885] <... futex resumed>) = 1 [pid 4886] sendto(4, NULL, 0, 0, NULL, 0 [pid 4885] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4885] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4885] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4885] 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 4887 attached , parent_tid=[1249], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1249 [pid 4887] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4885] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] <... set_robust_list resumed>) = 0 [pid 4885] <... futex resumed>) = 0 [pid 4887] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4885] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4887] <... futex resumed>) = 0 [pid 4885] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] 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 4885] <... futex resumed>) = 0 [pid 4887] <... connect resumed>) = 0 [pid 4885] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4887] <... futex resumed>) = 0 [pid 4885] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4885] <... futex resumed>) = 0 [pid 4887] <... bind resumed>) = 0 [pid 4885] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4887] <... futex resumed>) = 0 [pid 4885] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] sendto(5, NULL, 0, 0, NULL, 0 [pid 4885] <... futex resumed>) = 0 [pid 4887] <... sendto resumed>) = 0 [pid 4885] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4887] <... futex resumed>) = 0 [pid 4887] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4885] close(3) = 0 [pid 4885] close(4) = 0 [pid 4885] close(5) = 0 [pid 4885] close(6) = -1 EBADF (Bad file descriptor) [pid 4885] close(7) = -1 EBADF (Bad file descriptor) [pid 4885] close(8) = -1 EBADF (Bad file descriptor) [pid 4885] close(9) = -1 EBADF (Bad file descriptor) [pid 4885] close(10) = -1 EBADF (Bad file descriptor) [pid 4885] close(11) = -1 EBADF (Bad file descriptor) [pid 4885] close(12) = -1 EBADF (Bad file descriptor) [pid 4885] close(13) = -1 EBADF (Bad file descriptor) [pid 4885] close(14) = -1 EBADF (Bad file descriptor) [pid 4885] close(15) = -1 EBADF (Bad file descriptor) [pid 4885] close(16) = -1 EBADF (Bad file descriptor) [pid 4885] close(17) = -1 EBADF (Bad file descriptor) [pid 4885] close(18) = -1 EBADF (Bad file descriptor) [pid 4885] close(19) = -1 EBADF (Bad file descriptor) [pid 4885] close(20) = -1 EBADF (Bad file descriptor) [pid 4885] close(21) = -1 EBADF (Bad file descriptor) [pid 4885] close(22) = -1 EBADF (Bad file descriptor) [pid 4885] close(23) = -1 EBADF (Bad file descriptor) [pid 4885] close(24) = -1 EBADF (Bad file descriptor) [pid 4885] close(25) = -1 EBADF (Bad file descriptor) [pid 4885] close(26) = -1 EBADF (Bad file descriptor) [pid 4885] close(27) = -1 EBADF (Bad file descriptor) [pid 4885] close(28) = -1 EBADF (Bad file descriptor) [pid 4885] close(29) = -1 EBADF (Bad file descriptor) [pid 4885] exit_group(0 [pid 4887] <... futex resumed>) = ? [pid 4887] +++ exited with 0 +++ [pid 4886] <... sendto resumed>) = ? [pid 4885] <... exit_group resumed>) = ? [pid 4886] +++ exited with 0 +++ [pid 4885] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./436", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./436", 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("./436/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./436/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./436/binderfs") = 0 [pid 3607] umount2("./436/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./436/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./436/cgroup") = 0 [pid 3607] umount2("./436/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./436/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./436/cgroup.net") = 0 [pid 3607] umount2("./436/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./436/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./436/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./436") = 0 [pid 3607] mkdir("./437", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4888 attached [pid 4888] set_robust_list(0x5555567795e0, 24) = 0 [pid 4888] chdir("./437") = 0 [pid 4888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4888] setpgid(0, 0) = 0 [pid 4888] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1250 [pid 4888] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4888] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4888] write(3, "1000", 4) = 4 [pid 4888] close(3) = 0 [pid 4888] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4888] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4888] 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 4889 attached [pid 4889] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4888] <... clone resumed>, parent_tid=[1251], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1251 [pid 4889] <... set_robust_list resumed>) = 0 [pid 4889] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4888] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4889] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] <... socket resumed>) = 3 [pid 4889] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4889] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4888] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4889] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4889] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] <... futex resumed>) = 0 [pid 4888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4889] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4888] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] <... futex resumed>) = 0 [pid 4888] <... futex resumed>) = 1 [pid 4889] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] <... bind resumed>) = 0 [pid 4889] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4889] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4889] <... futex resumed>) = 0 [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4889] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4888] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] 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 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] <... connect resumed>) = 0 [pid 4889] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4889] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4888] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4889] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] <... bind resumed>) = 0 [pid 4889] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4889] sendto(4, NULL, 0, 0, NULL, 0 [pid 4888] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4888] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4888] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4888] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4888] 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 4890 attached [pid 4890] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4890] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4888] <... clone resumed>, parent_tid=[1252], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1252 [pid 4888] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4890] <... futex resumed>) = 0 [pid 4890] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4890] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4888] <... futex resumed>) = 0 [pid 4890] <... futex resumed>) = 1 [pid 4890] 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 4888] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4890] <... connect resumed>) = 0 [pid 4890] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4890] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4890] <... futex resumed>) = 0 [pid 4890] sendto(5, NULL, 0, 0, NULL, 0 [pid 4888] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4888] close(3) = 0 [pid 4888] close(4) = 0 [pid 4888] close(5) = 0 [pid 4888] close(6) = -1 EBADF (Bad file descriptor) [pid 4888] close(7) = -1 EBADF (Bad file descriptor) [pid 4888] close(8) = -1 EBADF (Bad file descriptor) [pid 4888] close(9) = -1 EBADF (Bad file descriptor) [pid 4888] close(10) = -1 EBADF (Bad file descriptor) [pid 4888] close(11) = -1 EBADF (Bad file descriptor) [pid 4888] close(12) = -1 EBADF (Bad file descriptor) [pid 4888] close(13) = -1 EBADF (Bad file descriptor) [pid 4888] close(14) = -1 EBADF (Bad file descriptor) [pid 4888] close(15) = -1 EBADF (Bad file descriptor) [pid 4888] close(16) = -1 EBADF (Bad file descriptor) [pid 4888] close(17) = -1 EBADF (Bad file descriptor) [pid 4888] close(18) = -1 EBADF (Bad file descriptor) [pid 4888] close(19) = -1 EBADF (Bad file descriptor) [pid 4888] close(20) = -1 EBADF (Bad file descriptor) [pid 4888] close(21) = -1 EBADF (Bad file descriptor) [pid 4888] close(22) = -1 EBADF (Bad file descriptor) [pid 4888] close(23) = -1 EBADF (Bad file descriptor) [pid 4888] close(24) = -1 EBADF (Bad file descriptor) [pid 4888] close(25) = -1 EBADF (Bad file descriptor) [pid 4888] close(26) = -1 EBADF (Bad file descriptor) [pid 4888] close(27) = -1 EBADF (Bad file descriptor) [pid 4888] close(28) = -1 EBADF (Bad file descriptor) [pid 4888] close(29) = -1 EBADF (Bad file descriptor) [pid 4888] exit_group(0 [pid 4890] <... sendto resumed>) = ? [pid 4889] <... sendto resumed>) = ? [pid 4888] <... exit_group resumed>) = ? [pid 4890] +++ exited with 0 +++ [pid 4889] +++ exited with 0 +++ [pid 4888] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3607] umount2("./437", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./437", 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("./437/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./437/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./437/binderfs") = 0 [pid 3607] umount2("./437/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./437/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./437/cgroup") = 0 [pid 3607] umount2("./437/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./437/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./437/cgroup.net") = 0 [pid 3607] umount2("./437/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./437/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./437/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./437") = 0 [pid 3607] mkdir("./438", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4891 attached [pid 4891] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1253 [pid 4891] <... set_robust_list resumed>) = 0 [pid 4891] chdir("./438") = 0 [pid 4891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4891] setpgid(0, 0) = 0 [pid 4891] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4891] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4891] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4891] write(3, "1000", 4) = 4 [pid 4891] close(3) = 0 [pid 4891] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4891] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4891] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4891] 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 4892 attached , parent_tid=[1254], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1254 [pid 4891] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4892] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4891] <... futex resumed>) = 0 [pid 4892] <... set_robust_list resumed>) = 0 [pid 4891] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4892] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4892] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4891] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4891] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4892] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4892] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4891] <... futex resumed>) = 0 [pid 4891] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4892] <... futex resumed>) = 0 [pid 4891] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4892] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4892] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4891] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4891] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4892] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4891] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4892] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4891] <... futex resumed>) = 0 [pid 4892] <... socket resumed>) = 4 [pid 4891] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4892] 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 4891] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4892] <... connect resumed>) = 0 [pid 4891] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4892] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4891] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4891] <... futex resumed>) = 0 [pid 4891] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4892] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4892] sendto(4, NULL, 0, 0, NULL, 0 [pid 4891] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4891] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4891] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4891] 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 4893 attached [pid 4893] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4891] <... clone resumed>, parent_tid=[1255], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1255 [pid 4893] <... set_robust_list resumed>) = 0 [pid 4891] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4893] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4891] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4893] <... socket resumed>) = 5 [pid 4893] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4893] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4891] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4891] <... futex resumed>) = 0 [pid 4893] 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 4891] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4893] <... connect resumed>) = 0 [pid 4893] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4893] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4891] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4893] <... bind resumed>) = 0 [pid 4891] <... futex resumed>) = 0 [pid 4893] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4891] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4893] <... futex resumed>) = 0 [pid 4891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4893] sendto(5, NULL, 0, 0, NULL, 0 [pid 4891] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4891] close(3) = 0 [pid 4891] close(4) = 0 [pid 4891] close(5) = 0 [pid 4891] close(6) = -1 EBADF (Bad file descriptor) [pid 4891] close(7) = -1 EBADF (Bad file descriptor) [pid 4891] close(8) = -1 EBADF (Bad file descriptor) [pid 4891] close(9) = -1 EBADF (Bad file descriptor) [pid 4891] close(10) = -1 EBADF (Bad file descriptor) [pid 4891] close(11) = -1 EBADF (Bad file descriptor) [pid 4891] close(12) = -1 EBADF (Bad file descriptor) [pid 4891] close(13) = -1 EBADF (Bad file descriptor) [pid 4891] close(14) = -1 EBADF (Bad file descriptor) [pid 4891] close(15) = -1 EBADF (Bad file descriptor) [pid 4891] close(16) = -1 EBADF (Bad file descriptor) [pid 4891] close(17) = -1 EBADF (Bad file descriptor) [pid 4891] close(18) = -1 EBADF (Bad file descriptor) [pid 4891] close(19) = -1 EBADF (Bad file descriptor) [pid 4891] close(20) = -1 EBADF (Bad file descriptor) [pid 4891] close(21) = -1 EBADF (Bad file descriptor) [pid 4891] close(22) = -1 EBADF (Bad file descriptor) [pid 4891] close(23) = -1 EBADF (Bad file descriptor) [pid 4891] close(24) = -1 EBADF (Bad file descriptor) [pid 4891] close(25) = -1 EBADF (Bad file descriptor) [pid 4891] close(26) = -1 EBADF (Bad file descriptor) [pid 4891] close(27) = -1 EBADF (Bad file descriptor) [pid 4891] close(28) = -1 EBADF (Bad file descriptor) [pid 4891] close(29) = -1 EBADF (Bad file descriptor) [pid 4891] exit_group(0) = ? [pid 4893] <... sendto resumed>) = ? [pid 4892] <... sendto resumed>) = ? [pid 4893] +++ exited with 0 +++ [pid 4892] +++ exited with 0 +++ [pid 4891] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./438", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./438", 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("./438/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./438/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./438/binderfs") = 0 [pid 3607] umount2("./438/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./438/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./438/cgroup") = 0 [pid 3607] umount2("./438/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./438/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./438/cgroup.net") = 0 [pid 3607] umount2("./438/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./438/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./438/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./438") = 0 [pid 3607] mkdir("./439", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4894 attached [pid 4894] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1256 [pid 4894] chdir("./439") = 0 [pid 4894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4894] setpgid(0, 0) = 0 [pid 4894] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4894] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4894] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4894] write(3, "1000", 4) = 4 [pid 4894] close(3) = 0 [pid 4894] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4894] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4894] 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 4895 attached , parent_tid=[1257], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1257 [pid 4895] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] <... futex resumed>) = 0 [pid 4895] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = 0 [pid 4894] <... futex resumed>) = 1 [pid 4895] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] <... connect resumed>) = 0 [pid 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4895] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] <... futex resumed>) = 0 [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = 0 [pid 4894] <... futex resumed>) = 1 [pid 4895] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] <... bind resumed>) = 0 [pid 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... sendmsg resumed>) = 0 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4895] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = 0 [pid 4894] <... futex resumed>) = 1 [pid 4895] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4895] 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 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = 0 [pid 4894] <... futex resumed>) = 1 [pid 4895] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] <... bind resumed>) = 0 [pid 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] sendto(4, NULL, 0, 0, NULL, 0 [pid 4894] <... futex resumed>) = 0 [pid 4895] <... sendto resumed>) = 0 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4895] <... futex resumed>) = 0 [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4894] <... futex resumed>) = 0 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] <... socket resumed>) = 5 [pid 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] <... futex resumed>) = 0 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] 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 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = 0 [pid 4894] <... futex resumed>) = 1 [pid 4895] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] <... bind resumed>) = 0 [pid 4895] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] <... futex resumed>) = 0 [pid 4895] sendto(5, NULL, 0, 0, NULL, 0 [pid 4894] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4894] close(3) = 0 [pid 4894] close(4) = 0 [pid 4894] close(5) = 0 [pid 4894] close(6) = -1 EBADF (Bad file descriptor) [pid 4894] close(7) = -1 EBADF (Bad file descriptor) [pid 4894] close(8) = -1 EBADF (Bad file descriptor) [pid 4894] close(9) = -1 EBADF (Bad file descriptor) [pid 4894] close(10) = -1 EBADF (Bad file descriptor) [pid 4894] close(11) = -1 EBADF (Bad file descriptor) [pid 4894] close(12) = -1 EBADF (Bad file descriptor) [pid 4894] close(13) = -1 EBADF (Bad file descriptor) [pid 4894] close(14) = -1 EBADF (Bad file descriptor) [pid 4894] close(15) = -1 EBADF (Bad file descriptor) [pid 4894] close(16) = -1 EBADF (Bad file descriptor) [pid 4894] close(17) = -1 EBADF (Bad file descriptor) [pid 4894] close(18) = -1 EBADF (Bad file descriptor) [pid 4894] close(19) = -1 EBADF (Bad file descriptor) [pid 4894] close(20) = -1 EBADF (Bad file descriptor) [pid 4894] close(21) = -1 EBADF (Bad file descriptor) [pid 4894] close(22) = -1 EBADF (Bad file descriptor) [pid 4894] close(23) = -1 EBADF (Bad file descriptor) [pid 4894] close(24) = -1 EBADF (Bad file descriptor) [pid 4894] close(25) = -1 EBADF (Bad file descriptor) [pid 4894] close(26) = -1 EBADF (Bad file descriptor) [pid 4894] close(27) = -1 EBADF (Bad file descriptor) [pid 4894] close(28) = -1 EBADF (Bad file descriptor) [pid 4894] close(29) = -1 EBADF (Bad file descriptor) [pid 4894] exit_group(0 [pid 4895] <... sendto resumed>) = ? [pid 4894] <... exit_group resumed>) = ? [pid 4895] +++ exited with 0 +++ [pid 4894] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./439", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./439", 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("./439/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./439/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./439/binderfs") = 0 [pid 3607] umount2("./439/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./439/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./439/cgroup") = 0 [pid 3607] umount2("./439/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./439/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./439/cgroup.net") = 0 [pid 3607] umount2("./439/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./439/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./439/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./439") = 0 [pid 3607] mkdir("./440", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4896 attached , child_tidptr=0x5555567795d0) = 1258 [pid 4896] set_robust_list(0x5555567795e0, 24) = 0 [pid 4896] chdir("./440") = 0 [pid 4896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4896] setpgid(0, 0) = 0 [pid 4896] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4896] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4896] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4896] write(3, "1000", 4) = 4 [pid 4896] close(3) = 0 [pid 4896] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4896] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4896] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4896] 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 4897 attached [pid 4897] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4896] <... clone resumed>, parent_tid=[1259], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1259 [pid 4897] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4896] <... futex resumed>) = 0 [pid 4897] <... socket resumed>) = 3 [pid 4896] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] <... futex resumed>) = 0 [pid 4896] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4896] <... futex resumed>) = 0 [pid 4897] <... connect resumed>) = 0 [pid 4896] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] <... futex resumed>) = 0 [pid 4896] <... futex resumed>) = 1 [pid 4897] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4896] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] <... bind resumed>) = 0 [pid 4897] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4896] <... futex resumed>) = 0 [pid 4897] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4896] <... futex resumed>) = 0 [pid 4897] <... sendmsg resumed>) = 0 [pid 4896] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] <... futex resumed>) = 0 [pid 4897] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4896] <... futex resumed>) = 0 [pid 4897] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4896] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] <... socket resumed>) = 4 [pid 4897] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] <... futex resumed>) = 0 [pid 4896] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] 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 4896] <... futex resumed>) = 0 [pid 4897] <... connect resumed>) = 0 [pid 4896] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] <... futex resumed>) = 0 [pid 4897] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4896] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4896] <... futex resumed>) = 0 [pid 4897] <... bind resumed>) = 0 [pid 4896] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] <... futex resumed>) = 0 [pid 4896] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] sendto(4, NULL, 0, 0, NULL, 0 [pid 4896] <... futex resumed>) = 0 [pid 4896] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4896] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4896] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4896] 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 4898 attached [pid 4898] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4896] <... clone resumed>, parent_tid=[1260], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1260 [pid 4898] <... set_robust_list resumed>) = 0 [pid 4896] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4896] <... futex resumed>) = 0 [pid 4898] <... socket resumed>) = 5 [pid 4896] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4898] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4898] <... futex resumed>) = 0 [pid 4896] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] 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 4896] <... futex resumed>) = 0 [pid 4898] <... connect resumed>) = 0 [pid 4896] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4898] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4898] <... futex resumed>) = 0 [pid 4896] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4896] <... futex resumed>) = 0 [pid 4898] <... bind resumed>) = 0 [pid 4896] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4898] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4898] <... futex resumed>) = 0 [pid 4896] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] sendto(5, NULL, 0, 0, NULL, 0 [pid 4896] <... futex resumed>) = 0 [pid 4896] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4896] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4896] close(3) = 0 [pid 4896] close(4) = 0 [pid 4896] close(5) = 0 [pid 4896] close(6) = -1 EBADF (Bad file descriptor) [pid 4896] close(7) = -1 EBADF (Bad file descriptor) [pid 4896] close(8) = -1 EBADF (Bad file descriptor) [pid 4896] close(9) = -1 EBADF (Bad file descriptor) [pid 4896] close(10) = -1 EBADF (Bad file descriptor) [pid 4896] close(11) = -1 EBADF (Bad file descriptor) [pid 4896] close(12) = -1 EBADF (Bad file descriptor) [pid 4896] close(13) = -1 EBADF (Bad file descriptor) [pid 4896] close(14) = -1 EBADF (Bad file descriptor) [pid 4896] close(15) = -1 EBADF (Bad file descriptor) [pid 4896] close(16) = -1 EBADF (Bad file descriptor) [pid 4896] close(17) = -1 EBADF (Bad file descriptor) [pid 4896] close(18) = -1 EBADF (Bad file descriptor) [pid 4896] close(19) = -1 EBADF (Bad file descriptor) [pid 4896] close(20) = -1 EBADF (Bad file descriptor) [pid 4896] close(21) = -1 EBADF (Bad file descriptor) [pid 4896] close(22) = -1 EBADF (Bad file descriptor) [pid 4896] close(23) = -1 EBADF (Bad file descriptor) [pid 4896] close(24) = -1 EBADF (Bad file descriptor) [pid 4896] close(25) = -1 EBADF (Bad file descriptor) [pid 4896] close(26) = -1 EBADF (Bad file descriptor) [pid 4896] close(27) = -1 EBADF (Bad file descriptor) [pid 4896] close(28) = -1 EBADF (Bad file descriptor) [pid 4896] close(29) = -1 EBADF (Bad file descriptor) [pid 4896] exit_group(0 [pid 4898] <... sendto resumed>) = ? [pid 4897] <... sendto resumed>) = ? [pid 4896] <... exit_group resumed>) = ? [pid 4898] +++ exited with 0 +++ [pid 4897] +++ exited with 0 +++ [pid 4896] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./440", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./440", 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("./440/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./440/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./440/binderfs") = 0 [pid 3607] umount2("./440/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./440/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./440/cgroup") = 0 [pid 3607] umount2("./440/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./440/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./440/cgroup.net") = 0 [pid 3607] umount2("./440/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./440/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./440/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./440") = 0 [pid 3607] mkdir("./441", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4899 attached [pid 4899] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1261 [pid 4899] <... set_robust_list resumed>) = 0 [pid 4899] chdir("./441") = 0 [pid 4899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4899] setpgid(0, 0) = 0 [pid 4899] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4899] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4899] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4899] write(3, "1000", 4) = 4 [pid 4899] close(3) = 0 [pid 4899] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4899] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4899] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4899] 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 4900 attached [pid 4900] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4899] <... clone resumed>, parent_tid=[1262], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1262 [pid 4899] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4899] <... futex resumed>) = 0 [pid 4899] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... socket resumed>) = 3 [pid 4900] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4900] <... futex resumed>) = 0 [pid 4900] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4900] <... futex resumed>) = 0 [pid 4899] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4900] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4900] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] <... futex resumed>) = 0 [pid 4899] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = 0 [pid 4899] <... futex resumed>) = 1 [pid 4900] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4899] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... bind resumed>) = 0 [pid 4900] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4899] <... futex resumed>) = 0 [pid 4900] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4899] <... futex resumed>) = 0 [pid 4900] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4899] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... sendmsg resumed>) = 0 [pid 4900] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4899] <... futex resumed>) = 0 [pid 4900] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4899] <... futex resumed>) = 0 [pid 4900] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4899] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... socket resumed>) = 4 [pid 4900] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4899] <... futex resumed>) = 0 [pid 4900] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4899] <... futex resumed>) = 0 [pid 4900] 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 4899] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... connect resumed>) = 0 [pid 4900] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4899] <... futex resumed>) = 0 [pid 4900] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4899] <... futex resumed>) = 0 [pid 4900] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4899] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... bind resumed>) = 0 [pid 4900] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4899] <... futex resumed>) = 0 [pid 4900] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4899] <... futex resumed>) = 0 [pid 4900] sendto(4, NULL, 0, 0, NULL, 0 [pid 4899] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4899] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4899] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4899] 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 4901 attached [pid 4901] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4901] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] <... clone resumed>, parent_tid=[1263], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1263 [pid 4899] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4901] <... futex resumed>) = 0 [pid 4899] <... futex resumed>) = 1 [pid 4901] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4899] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4901] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4901] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4899] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4901] 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 4901] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4901] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] <... futex resumed>) = 0 [pid 4899] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4899] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4901] <... futex resumed>) = 0 [pid 4899] <... futex resumed>) = 1 [pid 4901] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4901] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4901] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4899] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4901] <... futex resumed>) = 0 [pid 4899] <... futex resumed>) = 1 [pid 4901] sendto(5, NULL, 0, 0, NULL, 0 [pid 4899] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4901] <... sendto resumed>) = 0 [pid 4901] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4901] <... futex resumed>) = 0 [pid 4901] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] close(3) = 0 [pid 4899] close(4) = 0 [pid 4899] close(5) = 0 [pid 4899] close(6) = -1 EBADF (Bad file descriptor) [pid 4899] close(7) = -1 EBADF (Bad file descriptor) [pid 4899] close(8) = -1 EBADF (Bad file descriptor) [pid 4899] close(9) = -1 EBADF (Bad file descriptor) [pid 4899] close(10) = -1 EBADF (Bad file descriptor) [pid 4899] close(11) = -1 EBADF (Bad file descriptor) [pid 4899] close(12) = -1 EBADF (Bad file descriptor) [pid 4899] close(13) = -1 EBADF (Bad file descriptor) [pid 4899] close(14) = -1 EBADF (Bad file descriptor) [pid 4899] close(15) = -1 EBADF (Bad file descriptor) [pid 4899] close(16) = -1 EBADF (Bad file descriptor) [pid 4899] close(17) = -1 EBADF (Bad file descriptor) [pid 4899] close(18) = -1 EBADF (Bad file descriptor) [pid 4899] close(19) = -1 EBADF (Bad file descriptor) [pid 4899] close(20) = -1 EBADF (Bad file descriptor) [pid 4899] close(21) = -1 EBADF (Bad file descriptor) [pid 4899] close(22) = -1 EBADF (Bad file descriptor) [pid 4899] close(23) = -1 EBADF (Bad file descriptor) [pid 4899] close(24) = -1 EBADF (Bad file descriptor) [pid 4899] close(25) = -1 EBADF (Bad file descriptor) [pid 4899] close(26) = -1 EBADF (Bad file descriptor) [pid 4899] close(27) = -1 EBADF (Bad file descriptor) [pid 4899] close(28) = -1 EBADF (Bad file descriptor) [pid 4899] close(29) = -1 EBADF (Bad file descriptor) [pid 4899] exit_group(0 [pid 4901] <... futex resumed>) = ? [pid 4899] <... exit_group resumed>) = ? [pid 4901] +++ exited with 0 +++ [pid 4900] <... sendto resumed>) = ? [pid 4900] +++ exited with 0 +++ [pid 4899] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./441", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./441", 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("./441/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./441/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./441/binderfs") = 0 [pid 3607] umount2("./441/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./441/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./441/cgroup") = 0 [pid 3607] umount2("./441/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./441/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./441/cgroup.net") = 0 [pid 3607] umount2("./441/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./441/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./441/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./441") = 0 [pid 3607] mkdir("./442", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4902 attached , child_tidptr=0x5555567795d0) = 1264 [pid 4902] set_robust_list(0x5555567795e0, 24) = 0 [pid 4902] chdir("./442") = 0 [pid 4902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4902] setpgid(0, 0) = 0 [pid 4902] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4902] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4902] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4902] write(3, "1000", 4) = 4 [pid 4902] close(3) = 0 [pid 4902] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4902] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4902] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4902] 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=[1265], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1265 [pid 4902] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4903 attached [pid 4903] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4903] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4903] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4903] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] <... futex resumed>) = 0 [pid 4903] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4902] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... connect resumed>) = 0 [pid 4903] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4903] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] <... futex resumed>) = 0 [pid 4903] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4902] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... bind resumed>) = 0 [pid 4903] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4903] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] <... futex resumed>) = 0 [pid 4903] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4902] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... sendmsg resumed>) = 0 [pid 4903] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4903] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] <... futex resumed>) = 0 [pid 4903] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4902] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... socket resumed>) = 4 [pid 4903] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4903] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] <... futex resumed>) = 0 [pid 4903] 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 4902] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... connect resumed>) = 0 [pid 4903] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4903] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] <... futex resumed>) = 0 [pid 4903] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4902] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... bind resumed>) = 0 [pid 4903] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4903] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] <... futex resumed>) = 0 [pid 4903] sendto(4, NULL, 0, 0, NULL, 0 [pid 4902] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4902] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4902] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4902] 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 4904 attached [pid 4904] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4902] <... clone resumed>, parent_tid=[1266], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1266 [pid 4904] <... set_robust_list resumed>) = 0 [pid 4904] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4904] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4902] <... futex resumed>) = 0 [pid 4904] <... socket resumed>) = 5 [pid 4902] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4904] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4904] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4904] 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 4902] <... futex resumed>) = 0 [pid 4904] <... connect resumed>) = 0 [pid 4902] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4904] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4904] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4904] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4902] <... futex resumed>) = 0 [pid 4904] <... bind resumed>) = 0 [pid 4902] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4904] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4904] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] <... futex resumed>) = 0 [pid 4904] sendto(5, NULL, 0, 0, NULL, 0 [pid 4902] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4902] close(3) = 0 [pid 4902] close(4) = 0 [pid 4902] close(5) = 0 [pid 4902] close(6) = -1 EBADF (Bad file descriptor) [pid 4902] close(7) = -1 EBADF (Bad file descriptor) [pid 4902] close(8) = -1 EBADF (Bad file descriptor) [pid 4902] close(9) = -1 EBADF (Bad file descriptor) [pid 4902] close(10) = -1 EBADF (Bad file descriptor) [pid 4902] close(11) = -1 EBADF (Bad file descriptor) [pid 4902] close(12) = -1 EBADF (Bad file descriptor) [pid 4902] close(13) = -1 EBADF (Bad file descriptor) [pid 4902] close(14) = -1 EBADF (Bad file descriptor) [pid 4902] close(15) = -1 EBADF (Bad file descriptor) [pid 4902] close(16) = -1 EBADF (Bad file descriptor) [pid 4902] close(17) = -1 EBADF (Bad file descriptor) [pid 4902] close(18) = -1 EBADF (Bad file descriptor) [pid 4902] close(19) = -1 EBADF (Bad file descriptor) [pid 4902] close(20) = -1 EBADF (Bad file descriptor) [pid 4902] close(21) = -1 EBADF (Bad file descriptor) [pid 4902] close(22) = -1 EBADF (Bad file descriptor) [pid 4902] close(23) = -1 EBADF (Bad file descriptor) [pid 4902] close(24) = -1 EBADF (Bad file descriptor) [pid 4902] close(25) = -1 EBADF (Bad file descriptor) [pid 4902] close(26) = -1 EBADF (Bad file descriptor) [pid 4902] close(27) = -1 EBADF (Bad file descriptor) [pid 4902] close(28) = -1 EBADF (Bad file descriptor) [pid 4902] close(29) = -1 EBADF (Bad file descriptor) [pid 4902] exit_group(0 [pid 4904] <... sendto resumed>) = ? [pid 4903] <... sendto resumed>) = ? [pid 4902] <... exit_group resumed>) = ? [pid 4904] +++ exited with 0 +++ [pid 4903] +++ exited with 0 +++ [pid 4902] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./442", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./442", 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("./442/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./442/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./442/binderfs") = 0 [pid 3607] umount2("./442/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./442/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./442/cgroup") = 0 [pid 3607] umount2("./442/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./442/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./442/cgroup.net") = 0 [pid 3607] umount2("./442/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./442/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./442/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./442") = 0 [pid 3607] mkdir("./443", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4905 attached [pid 4905] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1267 [pid 4905] <... set_robust_list resumed>) = 0 [pid 4905] chdir("./443") = 0 [pid 4905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4905] setpgid(0, 0) = 0 [pid 4905] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4905] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4905] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4905] write(3, "1000", 4) = 4 [pid 4905] close(3) = 0 [pid 4905] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4905] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4905] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4905] 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=[1268], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1268 ./strace-static-x86_64: Process 4906 attached [pid 4905] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4906] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4905] <... futex resumed>) = 0 [pid 4906] <... set_robust_list resumed>) = 0 [pid 4905] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4906] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4906] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4905] <... futex resumed>) = 0 [pid 4906] <... connect resumed>) = 0 [pid 4905] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4906] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4906] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4905] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4906] <... sendmsg resumed>) = 0 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4906] <... futex resumed>) = 0 [pid 4906] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4905] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] <... socket resumed>) = 4 [pid 4906] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4906] 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 4905] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] <... connect resumed>) = 0 [pid 4906] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4906] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4905] <... futex resumed>) = 0 [pid 4906] <... bind resumed>) = 0 [pid 4905] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4905] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 4906] <... futex resumed>) = 1 [pid 4905] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 4906] sendto(4, NULL, 0, 0, NULL, 0 [pid 4905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4905] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4905] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4905] 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=[1269], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1269 [pid 4905] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4907 attached [pid 4907] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4907] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4907] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4905] <... futex resumed>) = 0 [pid 4907] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4905] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4905] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4907] 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 4907] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4905] <... futex resumed>) = 0 [pid 4907] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4905] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4907] <... bind resumed>) = 0 [pid 4905] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4907] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4907] sendto(5, NULL, 0, 0, NULL, 0 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4905] close(3) = 0 [pid 4905] close(4) = 0 [pid 4905] close(5) = 0 [pid 4905] close(6) = -1 EBADF (Bad file descriptor) [pid 4905] close(7) = -1 EBADF (Bad file descriptor) [pid 4905] close(8) = -1 EBADF (Bad file descriptor) [pid 4905] close(9) = -1 EBADF (Bad file descriptor) [pid 4905] close(10) = -1 EBADF (Bad file descriptor) [pid 4905] close(11) = -1 EBADF (Bad file descriptor) [pid 4905] close(12) = -1 EBADF (Bad file descriptor) [pid 4905] close(13) = -1 EBADF (Bad file descriptor) [pid 4905] close(14) = -1 EBADF (Bad file descriptor) [pid 4905] close(15) = -1 EBADF (Bad file descriptor) [pid 4905] close(16) = -1 EBADF (Bad file descriptor) [pid 4905] close(17) = -1 EBADF (Bad file descriptor) [pid 4905] close(18) = -1 EBADF (Bad file descriptor) [pid 4905] close(19) = -1 EBADF (Bad file descriptor) [pid 4905] close(20) = -1 EBADF (Bad file descriptor) [pid 4905] close(21) = -1 EBADF (Bad file descriptor) [pid 4905] close(22) = -1 EBADF (Bad file descriptor) [pid 4905] close(23) = -1 EBADF (Bad file descriptor) [pid 4905] close(24) = -1 EBADF (Bad file descriptor) [pid 4905] close(25) = -1 EBADF (Bad file descriptor) [pid 4905] close(26) = -1 EBADF (Bad file descriptor) [pid 4905] close(27) = -1 EBADF (Bad file descriptor) [pid 4905] close(28) = -1 EBADF (Bad file descriptor) [pid 4905] close(29) = -1 EBADF (Bad file descriptor) [pid 4905] exit_group(0 [pid 4906] <... sendto resumed>) = ? [pid 4905] <... exit_group resumed>) = ? [pid 4907] <... sendto resumed>) = ? [pid 4906] +++ exited with 0 +++ [pid 4907] +++ exited with 0 +++ [pid 4905] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./443", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./443", 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("./443/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./443/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./443/binderfs") = 0 [pid 3607] umount2("./443/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./443/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./443/cgroup") = 0 [pid 3607] umount2("./443/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./443/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./443/cgroup.net") = 0 [pid 3607] umount2("./443/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./443/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./443/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./443") = 0 [pid 3607] mkdir("./444", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4908 attached , child_tidptr=0x5555567795d0) = 1270 [pid 4908] set_robust_list(0x5555567795e0, 24) = 0 [pid 4908] chdir("./444") = 0 [pid 4908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4908] setpgid(0, 0) = 0 [pid 4908] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4908] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4908] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4908] write(3, "1000", 4) = 4 [pid 4908] close(3) = 0 [pid 4908] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4908] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4908] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4908] 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 4909 attached [pid 4909] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4908] <... clone resumed>, parent_tid=[1271], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1271 [pid 4909] <... set_robust_list resumed>) = 0 [pid 4909] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4908] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... socket resumed>) = 3 [pid 4909] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... futex resumed>) = 0 [pid 4909] <... futex resumed>) = 0 [pid 4908] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... futex resumed>) = 0 [pid 4908] <... futex resumed>) = 1 [pid 4909] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4908] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4909] <... futex resumed>) = 0 [pid 4909] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4908] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... bind resumed>) = 0 [pid 4909] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... futex resumed>) = 0 [pid 4909] <... futex resumed>) = 0 [pid 4909] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... futex resumed>) = 0 [pid 4908] <... futex resumed>) = 1 [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4908] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] <... sendmsg resumed>) = 0 [pid 4909] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4909] <... futex resumed>) = 0 [pid 4908] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4908] <... futex resumed>) = 0 [pid 4909] <... socket resumed>) = 4 [pid 4908] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4909] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] 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 4908] <... futex resumed>) = 0 [pid 4909] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] <... futex resumed>) = 0 [pid 4909] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... futex resumed>) = 0 [pid 4908] <... futex resumed>) = 1 [pid 4909] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4908] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4909] <... futex resumed>) = 0 [pid 4908] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] sendto(4, NULL, 0, 0, NULL, 0 [pid 4908] <... futex resumed>) = 0 [pid 4908] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4908] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4908] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4908] 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 4910 attached [pid 4910] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4908] <... clone resumed>, parent_tid=[1272], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1272 [pid 4910] <... set_robust_list resumed>) = 0 [pid 4910] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4908] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4910] <... socket resumed>) = 5 [pid 4908] <... futex resumed>) = 0 [pid 4910] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4910] <... futex resumed>) = 0 [pid 4908] <... futex resumed>) = 1 [pid 4910] 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 4908] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4910] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4910] <... futex resumed>) = 0 [pid 4908] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4910] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4908] <... futex resumed>) = 0 [pid 4910] <... bind resumed>) = 0 [pid 4910] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4910] <... futex resumed>) = 0 [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4910] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] <... futex resumed>) = 0 [pid 4910] sendto(5, NULL, 0, 0, NULL, 0 [pid 4908] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4908] close(3) = 0 [pid 4908] close(4) = 0 [pid 4908] close(5) = 0 [pid 4908] close(6) = -1 EBADF (Bad file descriptor) [pid 4908] close(7) = -1 EBADF (Bad file descriptor) [pid 4908] close(8) = -1 EBADF (Bad file descriptor) [pid 4908] close(9) = -1 EBADF (Bad file descriptor) [pid 4908] close(10) = -1 EBADF (Bad file descriptor) [pid 4908] close(11) = -1 EBADF (Bad file descriptor) [pid 4908] close(12) = -1 EBADF (Bad file descriptor) [pid 4908] close(13) = -1 EBADF (Bad file descriptor) [pid 4908] close(14) = -1 EBADF (Bad file descriptor) [pid 4908] close(15) = -1 EBADF (Bad file descriptor) [pid 4908] close(16) = -1 EBADF (Bad file descriptor) [pid 4908] close(17) = -1 EBADF (Bad file descriptor) [pid 4908] close(18) = -1 EBADF (Bad file descriptor) [pid 4908] close(19) = -1 EBADF (Bad file descriptor) [pid 4908] close(20) = -1 EBADF (Bad file descriptor) [pid 4908] close(21) = -1 EBADF (Bad file descriptor) [pid 4908] close(22) = -1 EBADF (Bad file descriptor) [pid 4908] close(23) = -1 EBADF (Bad file descriptor) [pid 4908] close(24) = -1 EBADF (Bad file descriptor) [pid 4908] close(25) = -1 EBADF (Bad file descriptor) [pid 4908] close(26) = -1 EBADF (Bad file descriptor) [pid 4908] close(27) = -1 EBADF (Bad file descriptor) [pid 4908] close(28) = -1 EBADF (Bad file descriptor) [pid 4908] close(29) = -1 EBADF (Bad file descriptor) [pid 4908] exit_group(0) = ? [pid 4910] <... sendto resumed>) = ? [pid 4909] <... sendto resumed>) = ? [pid 4910] +++ exited with 0 +++ [pid 4909] +++ exited with 0 +++ [pid 4908] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./444", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./444", 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("./444/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./444/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./444/binderfs") = 0 [pid 3607] umount2("./444/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./444/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./444/cgroup") = 0 [pid 3607] umount2("./444/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./444/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./444/cgroup.net") = 0 [pid 3607] umount2("./444/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./444/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./444/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./444") = 0 [pid 3607] mkdir("./445", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4911 attached , child_tidptr=0x5555567795d0) = 1273 [pid 4911] set_robust_list(0x5555567795e0, 24) = 0 [pid 4911] chdir("./445") = 0 [pid 4911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4911] setpgid(0, 0) = 0 [pid 4911] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4911] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4911] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4911] write(3, "1000", 4) = 4 [pid 4911] close(3) = 0 [pid 4911] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4911] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4911] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4911] 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=[1274], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1274 ./strace-static-x86_64: Process 4912 attached [pid 4911] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4912] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4911] <... futex resumed>) = 0 [pid 4911] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4912] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4912] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4911] <... futex resumed>) = 0 [pid 4912] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4911] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4912] <... connect resumed>) = 0 [pid 4911] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4912] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4911] <... futex resumed>) = 0 [pid 4912] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4911] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4911] <... futex resumed>) = 0 [pid 4912] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4911] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4912] <... bind resumed>) = 0 [pid 4912] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4911] <... futex resumed>) = 0 [pid 4911] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4911] <... futex resumed>) = 0 [pid 4911] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4912] <... sendmsg resumed>) = 0 [pid 4912] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] <... futex resumed>) = 0 [pid 4912] <... futex resumed>) = 1 [pid 4911] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4912] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4911] <... futex resumed>) = 0 [pid 4911] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4912] <... socket resumed>) = 4 [pid 4912] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4911] <... futex resumed>) = 0 [pid 4912] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4911] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4911] <... futex resumed>) = 0 [pid 4912] 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 4911] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4912] <... connect resumed>) = 0 [pid 4912] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] <... futex resumed>) = 0 [pid 4912] <... futex resumed>) = 1 [pid 4911] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4912] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4911] <... futex resumed>) = 0 [pid 4911] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4912] <... bind resumed>) = 0 [pid 4912] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] <... futex resumed>) = 0 [pid 4912] <... futex resumed>) = 1 [pid 4911] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4912] sendto(4, NULL, 0, 0, NULL, 0 [pid 4911] <... futex resumed>) = 0 [pid 4911] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4911] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4911] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4911] 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 4913 attached , parent_tid=[1275], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1275 [pid 4913] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4911] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] <... set_robust_list resumed>) = 0 [pid 4913] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4911] <... futex resumed>) = 0 [pid 4911] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] <... socket resumed>) = 5 [pid 4913] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4911] <... futex resumed>) = 0 [pid 4913] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4911] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4911] <... futex resumed>) = 0 [pid 4913] 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 4911] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] <... connect resumed>) = 0 [pid 4913] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] <... futex resumed>) = 0 [pid 4913] <... futex resumed>) = 1 [pid 4913] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4911] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4911] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] <... bind resumed>) = 0 [pid 4913] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4911] <... futex resumed>) = 0 [pid 4911] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] sendto(5, NULL, 0, 0, NULL, 0 [pid 4911] <... futex resumed>) = 0 [pid 4911] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4911] close(3) = 0 [pid 4911] close(4) = 0 [pid 4911] close(5) = 0 [pid 4911] close(6) = -1 EBADF (Bad file descriptor) [pid 4911] close(7) = -1 EBADF (Bad file descriptor) [pid 4911] close(8) = -1 EBADF (Bad file descriptor) [pid 4911] close(9) = -1 EBADF (Bad file descriptor) [pid 4911] close(10) = -1 EBADF (Bad file descriptor) [pid 4911] close(11) = -1 EBADF (Bad file descriptor) [pid 4911] close(12) = -1 EBADF (Bad file descriptor) [pid 4911] close(13) = -1 EBADF (Bad file descriptor) [pid 4911] close(14) = -1 EBADF (Bad file descriptor) [pid 4911] close(15) = -1 EBADF (Bad file descriptor) [pid 4911] close(16) = -1 EBADF (Bad file descriptor) [pid 4911] close(17) = -1 EBADF (Bad file descriptor) [pid 4911] close(18) = -1 EBADF (Bad file descriptor) [pid 4911] close(19) = -1 EBADF (Bad file descriptor) [pid 4911] close(20) = -1 EBADF (Bad file descriptor) [pid 4911] close(21) = -1 EBADF (Bad file descriptor) [pid 4911] close(22) = -1 EBADF (Bad file descriptor) [pid 4911] close(23) = -1 EBADF (Bad file descriptor) [pid 4911] close(24) = -1 EBADF (Bad file descriptor) [pid 4911] close(25) = -1 EBADF (Bad file descriptor) [pid 4911] close(26) = -1 EBADF (Bad file descriptor) [pid 4911] close(27) = -1 EBADF (Bad file descriptor) [pid 4911] close(28) = -1 EBADF (Bad file descriptor) [pid 4911] close(29) = -1 EBADF (Bad file descriptor) [pid 4911] exit_group(0) = ? [pid 4913] <... sendto resumed>) = ? [pid 4912] <... sendto resumed>) = ? [pid 4913] +++ exited with 0 +++ [pid 4912] +++ exited with 0 +++ [pid 4911] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./445", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./445", 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("./445/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./445/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./445/binderfs") = 0 [pid 3607] umount2("./445/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./445/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./445/cgroup") = 0 [pid 3607] umount2("./445/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./445/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./445/cgroup.net") = 0 [pid 3607] umount2("./445/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./445/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./445/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./445") = 0 [pid 3607] mkdir("./446", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4914 attached [pid 4914] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1276 [pid 4914] <... set_robust_list resumed>) = 0 [pid 4914] chdir("./446") = 0 [pid 4914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4914] setpgid(0, 0) = 0 [pid 4914] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4914] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4914] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4914] write(3, "1000", 4) = 4 [pid 4914] close(3) = 0 [pid 4914] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4914] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4914] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4914] 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 4915 attached [pid 4915] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4914] <... clone resumed>, parent_tid=[1277], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1277 [pid 4915] <... set_robust_list resumed>) = 0 [pid 4915] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4914] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... socket resumed>) = 3 [pid 4914] <... futex resumed>) = 0 [pid 4915] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4914] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... futex resumed>) = 0 [pid 4914] <... futex resumed>) = 1 [pid 4914] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4915] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4915] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4914] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... bind resumed>) = 0 [pid 4915] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4914] <... futex resumed>) = 0 [pid 4915] <... futex resumed>) = 0 [pid 4914] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4914] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... futex resumed>) = 0 [pid 4914] <... futex resumed>) = 1 [pid 4915] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4914] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] <... sendmsg resumed>) = 0 [pid 4915] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4915] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4914] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4914] <... futex resumed>) = 0 [pid 4915] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4914] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] <... socket resumed>) = 4 [pid 4915] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4914] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] 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 4914] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] <... connect resumed>) = 0 [pid 4915] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4915] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4914] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... bind resumed>) = 0 [pid 4914] <... futex resumed>) = 0 [pid 4915] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4914] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] <... futex resumed>) = 0 [pid 4914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4915] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4914] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4914] <... futex resumed>) = 0 [pid 4915] sendto(4, NULL, 0, 0, NULL, 0 [pid 4914] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4914] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4914] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4914] 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 4916 attached [pid 4916] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4914] <... clone resumed>, parent_tid=[1278], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1278 [pid 4916] <... set_robust_list resumed>) = 0 [pid 4914] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4916] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4914] <... futex resumed>) = 0 [pid 4916] <... socket resumed>) = 5 [pid 4914] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4916] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4916] <... futex resumed>) = 0 [pid 4916] 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 4914] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4916] <... connect resumed>) = 0 [pid 4914] <... futex resumed>) = 0 [pid 4916] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4914] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4916] <... futex resumed>) = 0 [pid 4914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4916] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4914] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4916] <... bind resumed>) = 0 [pid 4914] <... futex resumed>) = 0 [pid 4916] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4914] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4916] <... futex resumed>) = 0 [pid 4914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4916] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4914] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4916] sendto(5, NULL, 0, 0, NULL, 0 [pid 4914] <... futex resumed>) = 0 [pid 4914] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4914] close(3) = 0 [pid 4914] close(4) = 0 [pid 4914] close(5) = 0 [pid 4914] close(6) = -1 EBADF (Bad file descriptor) [pid 4914] close(7) = -1 EBADF (Bad file descriptor) [pid 4914] close(8) = -1 EBADF (Bad file descriptor) [pid 4914] close(9) = -1 EBADF (Bad file descriptor) [pid 4914] close(10) = -1 EBADF (Bad file descriptor) [pid 4914] close(11) = -1 EBADF (Bad file descriptor) [pid 4914] close(12) = -1 EBADF (Bad file descriptor) [pid 4914] close(13) = -1 EBADF (Bad file descriptor) [pid 4914] close(14) = -1 EBADF (Bad file descriptor) [pid 4914] close(15) = -1 EBADF (Bad file descriptor) [pid 4914] close(16) = -1 EBADF (Bad file descriptor) [pid 4914] close(17) = -1 EBADF (Bad file descriptor) [pid 4914] close(18) = -1 EBADF (Bad file descriptor) [pid 4914] close(19) = -1 EBADF (Bad file descriptor) [pid 4914] close(20) = -1 EBADF (Bad file descriptor) [pid 4914] close(21) = -1 EBADF (Bad file descriptor) [pid 4914] close(22) = -1 EBADF (Bad file descriptor) [pid 4914] close(23) = -1 EBADF (Bad file descriptor) [pid 4914] close(24) = -1 EBADF (Bad file descriptor) [pid 4914] close(25) = -1 EBADF (Bad file descriptor) [pid 4914] close(26) = -1 EBADF (Bad file descriptor) [pid 4914] close(27) = -1 EBADF (Bad file descriptor) [pid 4914] close(28) = -1 EBADF (Bad file descriptor) [pid 4914] close(29) = -1 EBADF (Bad file descriptor) [pid 4914] exit_group(0 [pid 4916] <... sendto resumed>) = ? [pid 4915] <... sendto resumed>) = ? [pid 4914] <... exit_group resumed>) = ? [pid 4916] +++ exited with 0 +++ [pid 4915] +++ exited with 0 +++ [pid 4914] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./446", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./446", 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("./446/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./446/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./446/binderfs") = 0 [pid 3607] umount2("./446/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./446/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./446/cgroup") = 0 [pid 3607] umount2("./446/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./446/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./446/cgroup.net") = 0 [pid 3607] umount2("./446/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./446/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./446/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./446") = 0 [pid 3607] mkdir("./447", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4917 attached , child_tidptr=0x5555567795d0) = 1279 [pid 4917] set_robust_list(0x5555567795e0, 24) = 0 [pid 4917] chdir("./447") = 0 [pid 4917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4917] setpgid(0, 0) = 0 [pid 4917] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4917] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4917] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4917] write(3, "1000", 4) = 4 [pid 4917] close(3) = 0 [pid 4917] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4917] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4917] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4917] 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 4918 attached [pid 4918] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4918] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] <... clone resumed>, parent_tid=[1280], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1280 [pid 4917] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4918] <... futex resumed>) = 0 [pid 4918] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4918] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4917] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4918] <... futex resumed>) = 0 [pid 4918] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4917] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4918] <... connect resumed>) = 0 [pid 4918] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4918] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] <... futex resumed>) = 0 [pid 4917] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... futex resumed>) = 0 [pid 4917] <... futex resumed>) = 1 [pid 4918] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4918] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4917] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... futex resumed>) = 0 [pid 4917] <... futex resumed>) = 1 [pid 4918] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4918] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4917] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... futex resumed>) = 0 [pid 4917] <... futex resumed>) = 1 [pid 4917] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4918] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4918] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4917] <... futex resumed>) = 0 [pid 4918] 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 4917] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... connect resumed>) = 0 [pid 4917] <... futex resumed>) = 0 [pid 4918] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4917] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4918] <... futex resumed>) = 0 [pid 4917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4918] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4918] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4917] <... futex resumed>) = 0 [pid 4918] <... bind resumed>) = 0 [pid 4917] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4918] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4917] <... futex resumed>) = 0 [pid 4918] sendto(4, NULL, 0, 0, NULL, 0 [pid 4917] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4917] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4917] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4917] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4917] 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 4919 attached [pid 4919] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4917] <... clone resumed>, parent_tid=[1281], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1281 [pid 4919] <... set_robust_list resumed>) = 0 [pid 4919] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4917] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] <... socket resumed>) = 5 [pid 4917] <... futex resumed>) = 0 [pid 4919] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4917] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] <... futex resumed>) = 0 [pid 4917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4919] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4917] <... futex resumed>) = 0 [pid 4919] 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 4917] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] <... connect resumed>) = 0 [pid 4919] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4917] <... futex resumed>) = 0 [pid 4919] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4917] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] <... bind resumed>) = 0 [pid 4917] <... futex resumed>) = 0 [pid 4919] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4917] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] <... futex resumed>) = 0 [pid 4917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4919] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4917] <... futex resumed>) = 0 [pid 4919] sendto(5, NULL, 0, 0, NULL, 0 [pid 4917] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4917] close(3) = 0 [pid 4917] close(4) = 0 [pid 4917] close(5) = 0 [pid 4917] close(6) = -1 EBADF (Bad file descriptor) [pid 4917] close(7) = -1 EBADF (Bad file descriptor) [pid 4917] close(8) = -1 EBADF (Bad file descriptor) [pid 4917] close(9) = -1 EBADF (Bad file descriptor) [pid 4917] close(10) = -1 EBADF (Bad file descriptor) [pid 4917] close(11) = -1 EBADF (Bad file descriptor) [pid 4917] close(12) = -1 EBADF (Bad file descriptor) [pid 4917] close(13) = -1 EBADF (Bad file descriptor) [pid 4917] close(14) = -1 EBADF (Bad file descriptor) [pid 4917] close(15) = -1 EBADF (Bad file descriptor) [pid 4917] close(16) = -1 EBADF (Bad file descriptor) [pid 4917] close(17) = -1 EBADF (Bad file descriptor) [pid 4917] close(18) = -1 EBADF (Bad file descriptor) [pid 4917] close(19) = -1 EBADF (Bad file descriptor) [pid 4917] close(20) = -1 EBADF (Bad file descriptor) [pid 4917] close(21) = -1 EBADF (Bad file descriptor) [pid 4917] close(22) = -1 EBADF (Bad file descriptor) [pid 4917] close(23) = -1 EBADF (Bad file descriptor) [pid 4917] close(24) = -1 EBADF (Bad file descriptor) [pid 4917] close(25) = -1 EBADF (Bad file descriptor) [pid 4917] close(26) = -1 EBADF (Bad file descriptor) [pid 4917] close(27) = -1 EBADF (Bad file descriptor) [pid 4917] close(28) = -1 EBADF (Bad file descriptor) [pid 4917] close(29) = -1 EBADF (Bad file descriptor) [pid 4917] exit_group(0 [pid 4919] <... sendto resumed>) = ? [pid 4918] <... sendto resumed>) = ? [pid 4917] <... exit_group resumed>) = ? [pid 4919] +++ exited with 0 +++ [pid 4918] +++ exited with 0 +++ [pid 4917] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./447", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./447", 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("./447/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./447/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./447/binderfs") = 0 [pid 3607] umount2("./447/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./447/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./447/cgroup") = 0 [pid 3607] umount2("./447/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./447/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./447/cgroup.net") = 0 [pid 3607] umount2("./447/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./447/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./447/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./447") = 0 [pid 3607] mkdir("./448", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4920 attached [pid 4920] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1282 [pid 4920] <... set_robust_list resumed>) = 0 [pid 4920] chdir("./448") = 0 [pid 4920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4920] setpgid(0, 0) = 0 [pid 4920] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4920] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4920] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4920] write(3, "1000", 4) = 4 [pid 4920] close(3) = 0 [pid 4920] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4920] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4920] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4920] 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 4921 attached , parent_tid=[1283], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1283 [pid 4920] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4921] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4921] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4920] <... futex resumed>) = 0 [pid 4920] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4921] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4921] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4920] <... futex resumed>) = 0 [pid 4920] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4920] <... futex resumed>) = 0 [pid 4921] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4920] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4921] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4920] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4921] <... futex resumed>) = 0 [pid 4920] <... futex resumed>) = 1 [pid 4921] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4920] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] <... sendmsg resumed>) = 0 [pid 4921] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4920] <... futex resumed>) = 0 [pid 4921] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4920] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4921] <... socket resumed>) = 4 [pid 4920] <... futex resumed>) = 0 [pid 4921] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4920] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] <... futex resumed>) = 0 [pid 4920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4921] 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 4920] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4921] <... connect resumed>) = 0 [pid 4920] <... futex resumed>) = 0 [pid 4921] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4920] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] <... futex resumed>) = 0 [pid 4920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4921] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4920] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4921] <... bind resumed>) = 0 [pid 4920] <... futex resumed>) = 0 [pid 4921] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4920] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] <... futex resumed>) = 0 [pid 4920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4921] sendto(4, NULL, 0, 0, NULL, 0 [pid 4920] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4920] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4920] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4920] 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 4922 attached , parent_tid=[1284], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1284 [pid 4922] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4920] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4922] <... set_robust_list resumed>) = 0 [pid 4922] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4922] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4920] <... futex resumed>) = 0 [pid 4920] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4922] 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 4922] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4920] <... futex resumed>) = 0 [pid 4920] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4922] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4922] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4920] <... futex resumed>) = 0 [pid 4920] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4922] sendto(5, NULL, 0, 0, NULL, 0 [pid 4920] <... futex resumed>) = 0 [pid 4920] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4920] close(3) = 0 [pid 4920] close(4) = 0 [pid 4920] close(5) = 0 [pid 4920] close(6) = -1 EBADF (Bad file descriptor) [pid 4920] close(7) = -1 EBADF (Bad file descriptor) [pid 4920] close(8) = -1 EBADF (Bad file descriptor) [pid 4920] close(9) = -1 EBADF (Bad file descriptor) [pid 4920] close(10) = -1 EBADF (Bad file descriptor) [pid 4920] close(11) = -1 EBADF (Bad file descriptor) [pid 4920] close(12) = -1 EBADF (Bad file descriptor) [pid 4920] close(13) = -1 EBADF (Bad file descriptor) [pid 4920] close(14) = -1 EBADF (Bad file descriptor) [pid 4920] close(15) = -1 EBADF (Bad file descriptor) [pid 4920] close(16) = -1 EBADF (Bad file descriptor) [pid 4920] close(17) = -1 EBADF (Bad file descriptor) [pid 4920] close(18) = -1 EBADF (Bad file descriptor) [pid 4920] close(19) = -1 EBADF (Bad file descriptor) [pid 4920] close(20) = -1 EBADF (Bad file descriptor) [pid 4920] close(21) = -1 EBADF (Bad file descriptor) [pid 4920] close(22) = -1 EBADF (Bad file descriptor) [pid 4920] close(23) = -1 EBADF (Bad file descriptor) [pid 4920] close(24) = -1 EBADF (Bad file descriptor) [pid 4920] close(25) = -1 EBADF (Bad file descriptor) [pid 4920] close(26) = -1 EBADF (Bad file descriptor) [pid 4920] close(27) = -1 EBADF (Bad file descriptor) [pid 4920] close(28) = -1 EBADF (Bad file descriptor) [pid 4920] close(29) = -1 EBADF (Bad file descriptor) [pid 4920] exit_group(0) = ? [pid 4922] <... sendto resumed>) = ? [pid 4922] +++ exited with 0 +++ [pid 4921] <... sendto resumed>) = ? [pid 4921] +++ exited with 0 +++ [pid 4920] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./448", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./448", 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("./448/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./448/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./448/binderfs") = 0 [pid 3607] umount2("./448/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./448/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./448/cgroup") = 0 [pid 3607] umount2("./448/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./448/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./448/cgroup.net") = 0 [pid 3607] umount2("./448/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./448/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./448/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./448") = 0 [pid 3607] mkdir("./449", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1285 ./strace-static-x86_64: Process 4923 attached [pid 4923] set_robust_list(0x5555567795e0, 24) = 0 [pid 4923] chdir("./449") = 0 [pid 4923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4923] setpgid(0, 0) = 0 [pid 4923] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4923] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4923] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4923] write(3, "1000", 4) = 4 [pid 4923] close(3) = 0 [pid 4923] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4923] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4923] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4923] 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 4924 attached , parent_tid=[1286], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1286 [pid 4923] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4924] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4923] <... futex resumed>) = 0 [pid 4924] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4923] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] <... socket resumed>) = 3 [pid 4924] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4923] <... futex resumed>) = 0 [pid 4923] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4923] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4924] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4923] <... futex resumed>) = 0 [pid 4923] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4924] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] <... futex resumed>) = 0 [pid 4923] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4924] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4924] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4923] <... futex resumed>) = 0 [pid 4924] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4923] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4924] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4923] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] <... sendmsg resumed>) = 0 [pid 4924] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4923] <... futex resumed>) = 0 [pid 4924] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4923] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4924] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4923] <... futex resumed>) = 0 [pid 4924] <... futex resumed>) = 1 [pid 4923] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4924] 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 4923] <... futex resumed>) = 0 [pid 4924] <... connect resumed>) = 0 [pid 4923] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4923] <... futex resumed>) = 0 [pid 4924] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4923] <... futex resumed>) = 0 [pid 4924] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4923] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] <... bind resumed>) = 0 [pid 4924] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4923] <... futex resumed>) = 0 [pid 4924] <... futex resumed>) = 1 [pid 4923] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4924] sendto(4, NULL, 0, 0, NULL, 0 [pid 4923] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4923] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4923] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4923] 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 4925 attached [pid 4925] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4925] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] <... clone resumed>, parent_tid=[1287], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1287 [pid 4923] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4925] <... futex resumed>) = 0 [pid 4923] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4925] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4925] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4923] <... futex resumed>) = 0 [pid 4925] <... futex resumed>) = 1 [pid 4923] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4925] 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 4923] <... futex resumed>) = 0 [pid 4923] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4925] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4925] <... futex resumed>) = 0 [pid 4925] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4923] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4923] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4925] <... bind resumed>) = 0 [pid 4925] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4923] <... futex resumed>) = 0 [pid 4925] <... futex resumed>) = 1 [pid 4923] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4925] sendto(5, NULL, 0, 0, NULL, 0) = 0 [pid 4923] <... futex resumed>) = 0 [pid 4923] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4925] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4925] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] close(3) = 0 [pid 4923] close(4) = 0 [pid 4923] close(5) = 0 [pid 4923] close(6) = -1 EBADF (Bad file descriptor) [pid 4923] close(7) = -1 EBADF (Bad file descriptor) [pid 4923] close(8) = -1 EBADF (Bad file descriptor) [pid 4923] close(9) = -1 EBADF (Bad file descriptor) [pid 4923] close(10) = -1 EBADF (Bad file descriptor) [pid 4923] close(11) = -1 EBADF (Bad file descriptor) [pid 4923] close(12) = -1 EBADF (Bad file descriptor) [pid 4923] close(13) = -1 EBADF (Bad file descriptor) [pid 4923] close(14) = -1 EBADF (Bad file descriptor) [pid 4923] close(15) = -1 EBADF (Bad file descriptor) [pid 4923] close(16) = -1 EBADF (Bad file descriptor) [pid 4923] close(17) = -1 EBADF (Bad file descriptor) [pid 4923] close(18) = -1 EBADF (Bad file descriptor) [pid 4923] close(19) = -1 EBADF (Bad file descriptor) [pid 4923] close(20) = -1 EBADF (Bad file descriptor) [pid 4923] close(21) = -1 EBADF (Bad file descriptor) [pid 4923] close(22) = -1 EBADF (Bad file descriptor) [pid 4923] close(23) = -1 EBADF (Bad file descriptor) [pid 4923] close(24) = -1 EBADF (Bad file descriptor) [pid 4923] close(25) = -1 EBADF (Bad file descriptor) [pid 4923] close(26) = -1 EBADF (Bad file descriptor) [pid 4923] close(27) = -1 EBADF (Bad file descriptor) [pid 4923] close(28) = -1 EBADF (Bad file descriptor) [pid 4923] close(29) = -1 EBADF (Bad file descriptor) [pid 4923] exit_group(0 [pid 4925] <... futex resumed>) = ? [pid 4924] <... sendto resumed>) = ? [pid 4925] +++ exited with 0 +++ [pid 4924] +++ exited with 0 +++ [pid 4923] <... exit_group resumed>) = ? [pid 4923] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./449", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./449", 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("./449/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./449/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./449/binderfs") = 0 [pid 3607] umount2("./449/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./449/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./449/cgroup") = 0 [pid 3607] umount2("./449/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./449/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./449/cgroup.net") = 0 [pid 3607] umount2("./449/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./449/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./449/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./449") = 0 [pid 3607] mkdir("./450", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4926 attached [pid 4926] set_robust_list(0x5555567795e0, 24) = 0 [pid 4926] chdir("./450" [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1288 [pid 4926] <... chdir resumed>) = 0 [pid 4926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4926] setpgid(0, 0) = 0 [pid 4926] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4926] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4926] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4926] write(3, "1000", 4) = 4 [pid 4926] close(3) = 0 [pid 4926] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4926] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4926] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4926] 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 4927 attached , parent_tid=[1289], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1289 [pid 4927] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4926] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] <... set_robust_list resumed>) = 0 [pid 4926] <... futex resumed>) = 0 [pid 4927] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4926] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... socket resumed>) = 3 [pid 4927] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4927] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4926] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4926] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4927] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4927] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4926] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] <... bind resumed>) = 0 [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4927] <... futex resumed>) = 0 [pid 4926] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... sendmsg resumed>) = 0 [pid 4927] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4926] <... futex resumed>) = 0 [pid 4927] <... socket resumed>) = 4 [pid 4926] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4927] 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 4926] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] <... connect resumed>) = 0 [pid 4926] <... futex resumed>) = 0 [pid 4927] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... futex resumed>) = 0 [pid 4926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4926] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... bind resumed>) = 0 [pid 4927] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4927] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4926] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] sendto(4, NULL, 0, 0, NULL, 0 [pid 4926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4926] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4926] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4926] 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 4928 attached [pid 4928] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4926] <... clone resumed>, parent_tid=[1290], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1290 [pid 4928] <... set_robust_list resumed>) = 0 [pid 4926] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4928] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4926] <... futex resumed>) = 0 [pid 4928] <... socket resumed>) = 5 [pid 4928] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4928] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4926] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4926] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4928] <... futex resumed>) = 0 [pid 4926] <... futex resumed>) = 1 [pid 4926] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4928] 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 4928] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4928] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4926] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4928] <... bind resumed>) = 0 [pid 4926] <... futex resumed>) = 0 [pid 4928] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4928] <... futex resumed>) = 0 [pid 4926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4928] sendto(5, NULL, 0, 0, NULL, 0 [pid 4926] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4926] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4926] close(3) = 0 [pid 4926] close(4) = 0 [pid 4926] close(5) = 0 [pid 4926] close(6) = -1 EBADF (Bad file descriptor) [pid 4926] close(7) = -1 EBADF (Bad file descriptor) [pid 4926] close(8) = -1 EBADF (Bad file descriptor) [pid 4926] close(9) = -1 EBADF (Bad file descriptor) [pid 4926] close(10) = -1 EBADF (Bad file descriptor) [pid 4926] close(11) = -1 EBADF (Bad file descriptor) [pid 4926] close(12) = -1 EBADF (Bad file descriptor) [pid 4926] close(13) = -1 EBADF (Bad file descriptor) [pid 4926] close(14) = -1 EBADF (Bad file descriptor) [pid 4926] close(15) = -1 EBADF (Bad file descriptor) [pid 4926] close(16) = -1 EBADF (Bad file descriptor) [pid 4926] close(17) = -1 EBADF (Bad file descriptor) [pid 4926] close(18) = -1 EBADF (Bad file descriptor) [pid 4926] close(19) = -1 EBADF (Bad file descriptor) [pid 4926] close(20) = -1 EBADF (Bad file descriptor) [pid 4926] close(21) = -1 EBADF (Bad file descriptor) [pid 4926] close(22) = -1 EBADF (Bad file descriptor) [pid 4926] close(23) = -1 EBADF (Bad file descriptor) [pid 4926] close(24) = -1 EBADF (Bad file descriptor) [pid 4926] close(25) = -1 EBADF (Bad file descriptor) [pid 4926] close(26) = -1 EBADF (Bad file descriptor) [pid 4926] close(27) = -1 EBADF (Bad file descriptor) [pid 4926] close(28) = -1 EBADF (Bad file descriptor) [pid 4926] close(29) = -1 EBADF (Bad file descriptor) [pid 4926] exit_group(0 [pid 4928] <... sendto resumed>) = ? [pid 4927] <... sendto resumed>) = ? [pid 4926] <... exit_group resumed>) = ? [pid 4928] +++ exited with 0 +++ [pid 4927] +++ exited with 0 +++ [pid 4926] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./450", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./450", 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("./450/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./450/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./450/binderfs") = 0 [pid 3607] umount2("./450/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./450/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./450/cgroup") = 0 [pid 3607] umount2("./450/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./450/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./450/cgroup.net") = 0 [pid 3607] umount2("./450/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./450/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./450/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./450") = 0 [pid 3607] mkdir("./451", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4929 attached , child_tidptr=0x5555567795d0) = 1291 [pid 4929] set_robust_list(0x5555567795e0, 24) = 0 [pid 4929] chdir("./451") = 0 [pid 4929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4929] setpgid(0, 0) = 0 [pid 4929] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4929] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4929] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4929] write(3, "1000", 4) = 4 [pid 4929] close(3) = 0 [pid 4929] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4929] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4929] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4929] 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 4930 attached , parent_tid=[1292], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1292 [pid 4930] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4929] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4930] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4929] <... futex resumed>) = 0 [pid 4930] <... socket resumed>) = 3 [pid 4929] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4929] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4930] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4929] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4930] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4929] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4929] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4930] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4929] <... futex resumed>) = 0 [pid 4930] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4929] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4930] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4929] <... futex resumed>) = 0 [pid 4930] <... sendmsg resumed>) = 0 [pid 4929] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4930] <... futex resumed>) = 0 [pid 4929] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4930] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4929] <... futex resumed>) = 0 [pid 4930] <... socket resumed>) = 4 [pid 4930] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] <... futex resumed>) = 0 [pid 4929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4930] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4929] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4930] 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 4930] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] <... futex resumed>) = 0 [pid 4930] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4929] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4929] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4930] <... futex resumed>) = 0 [pid 4929] <... futex resumed>) = 1 [pid 4930] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4929] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] <... bind resumed>) = 0 [pid 4930] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4929] <... futex resumed>) = 0 [pid 4930] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4929] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4929] <... futex resumed>) = 0 [pid 4930] sendto(4, NULL, 0, 0, NULL, 0 [pid 4929] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4929] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4929] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4929] 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 4931 attached [pid 4931] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4929] <... clone resumed>, parent_tid=[1293], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1293 [pid 4931] <... set_robust_list resumed>) = 0 [pid 4929] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4929] <... futex resumed>) = 0 [pid 4931] <... socket resumed>) = 5 [pid 4929] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4931] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4931] <... futex resumed>) = 0 [pid 4931] 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 4929] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] <... connect resumed>) = 0 [pid 4929] <... futex resumed>) = 0 [pid 4931] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4931] <... futex resumed>) = 0 [pid 4929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4931] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4929] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4929] <... futex resumed>) = 0 [pid 4931] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4929] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4931] <... bind resumed>) = 0 [pid 4931] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4929] <... futex resumed>) = 0 [pid 4931] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4929] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4929] <... futex resumed>) = 0 [pid 4931] sendto(5, NULL, 0, 0, NULL, 0 [pid 4929] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4929] close(3) = 0 [pid 4929] close(4) = 0 [pid 4929] close(5) = 0 [pid 4929] close(6) = -1 EBADF (Bad file descriptor) [pid 4929] close(7) = -1 EBADF (Bad file descriptor) [pid 4929] close(8) = -1 EBADF (Bad file descriptor) [pid 4929] close(9) = -1 EBADF (Bad file descriptor) [pid 4929] close(10) = -1 EBADF (Bad file descriptor) [pid 4929] close(11) = -1 EBADF (Bad file descriptor) [pid 4929] close(12) = -1 EBADF (Bad file descriptor) [pid 4929] close(13) = -1 EBADF (Bad file descriptor) [pid 4929] close(14) = -1 EBADF (Bad file descriptor) [pid 4929] close(15) = -1 EBADF (Bad file descriptor) [pid 4929] close(16) = -1 EBADF (Bad file descriptor) [pid 4929] close(17) = -1 EBADF (Bad file descriptor) [pid 4929] close(18) = -1 EBADF (Bad file descriptor) [pid 4929] close(19) = -1 EBADF (Bad file descriptor) [pid 4929] close(20) = -1 EBADF (Bad file descriptor) [pid 4929] close(21) = -1 EBADF (Bad file descriptor) [pid 4929] close(22) = -1 EBADF (Bad file descriptor) [pid 4929] close(23) = -1 EBADF (Bad file descriptor) [pid 4929] close(24) = -1 EBADF (Bad file descriptor) [pid 4929] close(25) = -1 EBADF (Bad file descriptor) [pid 4929] close(26) = -1 EBADF (Bad file descriptor) [pid 4929] close(27) = -1 EBADF (Bad file descriptor) [pid 4929] close(28) = -1 EBADF (Bad file descriptor) [pid 4929] close(29) = -1 EBADF (Bad file descriptor) [pid 4929] exit_group(0 [pid 4931] <... sendto resumed>) = ? [pid 4930] <... sendto resumed>) = ? [pid 4929] <... exit_group resumed>) = ? [pid 4931] +++ exited with 0 +++ [pid 4930] +++ exited with 0 +++ [pid 4929] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./451", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./451", 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("./451/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./451/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./451/binderfs") = 0 [pid 3607] umount2("./451/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./451/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./451/cgroup") = 0 [pid 3607] umount2("./451/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./451/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./451/cgroup.net") = 0 [pid 3607] umount2("./451/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./451/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./451/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./451") = 0 [pid 3607] mkdir("./452", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1294 ./strace-static-x86_64: Process 4932 attached [pid 4932] set_robust_list(0x5555567795e0, 24) = 0 [pid 4932] chdir("./452") = 0 [pid 4932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4932] setpgid(0, 0) = 0 [pid 4932] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4932] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4932] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4932] write(3, "1000", 4) = 4 [pid 4932] close(3) = 0 [pid 4932] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4932] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4932] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4932] 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 4933 attached [pid 4933] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4933] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] <... clone resumed>, parent_tid=[1295], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1295 [pid 4932] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... futex resumed>) = 0 [pid 4932] <... futex resumed>) = 1 [pid 4933] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4932] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4932] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4932] <... futex resumed>) = 0 [pid 4933] <... connect resumed>) = 0 [pid 4933] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] <... futex resumed>) = 0 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4932] <... futex resumed>) = 0 [pid 4933] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4932] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] <... bind resumed>) = 0 [pid 4933] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] <... futex resumed>) = 0 [pid 4932] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4932] <... futex resumed>) = 0 [pid 4933] <... sendmsg resumed>) = 0 [pid 4932] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] <... futex resumed>) = 0 [pid 4933] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... futex resumed>) = 0 [pid 4932] <... futex resumed>) = 1 [pid 4933] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4932] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] <... socket resumed>) = 4 [pid 4933] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4932] <... futex resumed>) = 0 [pid 4933] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] 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 4932] <... futex resumed>) = 0 [pid 4933] <... connect resumed>) = 0 [pid 4932] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4932] <... futex resumed>) = 0 [pid 4933] <... bind resumed>) = 0 [pid 4932] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4932] <... futex resumed>) = 0 [pid 4933] sendto(4, NULL, 0, 0, NULL, 0 [pid 4932] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4932] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4932] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4932] 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 4934 attached [pid 4934] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4932] <... clone resumed>, parent_tid=[1296], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1296 [pid 4934] <... set_robust_list resumed>) = 0 [pid 4932] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4932] <... futex resumed>) = 0 [pid 4934] <... socket resumed>) = 5 [pid 4932] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4934] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4934] <... futex resumed>) = 0 [pid 4932] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] 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 4932] <... futex resumed>) = 0 [pid 4934] <... connect resumed>) = 0 [pid 4932] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4934] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4934] <... futex resumed>) = 0 [pid 4932] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4932] <... futex resumed>) = 0 [pid 4934] <... bind resumed>) = 0 [pid 4932] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4934] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4934] <... futex resumed>) = 0 [pid 4932] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] sendto(5, NULL, 0, 0, NULL, 0 [pid 4932] <... futex resumed>) = 0 [pid 4932] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4932] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4932] close(3) = 0 [pid 4932] close(4) = 0 [pid 4932] close(5) = 0 [pid 4932] close(6) = -1 EBADF (Bad file descriptor) [pid 4932] close(7) = -1 EBADF (Bad file descriptor) [pid 4932] close(8) = -1 EBADF (Bad file descriptor) [pid 4932] close(9) = -1 EBADF (Bad file descriptor) [pid 4932] close(10) = -1 EBADF (Bad file descriptor) [pid 4932] close(11) = -1 EBADF (Bad file descriptor) [pid 4932] close(12) = -1 EBADF (Bad file descriptor) [pid 4932] close(13) = -1 EBADF (Bad file descriptor) [pid 4932] close(14) = -1 EBADF (Bad file descriptor) [pid 4932] close(15) = -1 EBADF (Bad file descriptor) [pid 4932] close(16) = -1 EBADF (Bad file descriptor) [pid 4932] close(17) = -1 EBADF (Bad file descriptor) [pid 4932] close(18) = -1 EBADF (Bad file descriptor) [pid 4932] close(19) = -1 EBADF (Bad file descriptor) [pid 4932] close(20) = -1 EBADF (Bad file descriptor) [pid 4932] close(21) = -1 EBADF (Bad file descriptor) [pid 4932] close(22) = -1 EBADF (Bad file descriptor) [pid 4932] close(23) = -1 EBADF (Bad file descriptor) [pid 4932] close(24) = -1 EBADF (Bad file descriptor) [pid 4932] close(25) = -1 EBADF (Bad file descriptor) [pid 4932] close(26) = -1 EBADF (Bad file descriptor) [pid 4932] close(27) = -1 EBADF (Bad file descriptor) [pid 4932] close(28) = -1 EBADF (Bad file descriptor) [pid 4932] close(29) = -1 EBADF (Bad file descriptor) [pid 4932] exit_group(0 [pid 4934] <... sendto resumed>) = ? [pid 4933] <... sendto resumed>) = ? [pid 4932] <... exit_group resumed>) = ? [pid 4934] +++ exited with 0 +++ [pid 4933] +++ exited with 0 +++ [pid 4932] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./452", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./452", 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("./452/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./452/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./452/binderfs") = 0 [pid 3607] umount2("./452/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./452/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./452/cgroup") = 0 [pid 3607] umount2("./452/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./452/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./452/cgroup.net") = 0 [pid 3607] umount2("./452/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./452/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./452/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./452") = 0 [pid 3607] mkdir("./453", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4935 attached , child_tidptr=0x5555567795d0) = 1297 [pid 4935] set_robust_list(0x5555567795e0, 24) = 0 [pid 4935] chdir("./453") = 0 [pid 4935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4935] setpgid(0, 0) = 0 [pid 4935] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4935] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4935] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4935] write(3, "1000", 4) = 4 [pid 4935] close(3) = 0 [pid 4935] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4935] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4935] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4935] 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 4936 attached [pid 4936] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4935] <... clone resumed>, parent_tid=[1298], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1298 [pid 4936] <... set_robust_list resumed>) = 0 [pid 4935] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4935] <... futex resumed>) = 0 [pid 4936] <... socket resumed>) = 3 [pid 4936] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] <... futex resumed>) = 0 [pid 4935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4935] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4935] <... futex resumed>) = 0 [pid 4936] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4935] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] <... connect resumed>) = 0 [pid 4936] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4936] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4935] <... futex resumed>) = 0 [pid 4935] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] <... futex resumed>) = 0 [pid 4935] <... futex resumed>) = 1 [pid 4936] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4935] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] <... bind resumed>) = 0 [pid 4936] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4935] <... futex resumed>) = 0 [pid 4936] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4935] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4935] <... futex resumed>) = 0 [pid 4936] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4935] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] <... sendmsg resumed>) = 0 [pid 4936] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4935] <... futex resumed>) = 0 [pid 4936] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4935] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4935] <... futex resumed>) = 0 [pid 4936] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] <... futex resumed>) = 0 [pid 4935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4935] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4935] <... futex resumed>) = 0 [pid 4936] 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 4935] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] <... futex resumed>) = 0 [pid 4935] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4935] <... futex resumed>) = 0 [pid 4936] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] <... futex resumed>) = 0 [pid 4935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4935] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4935] <... futex resumed>) = 0 [pid 4936] sendto(4, NULL, 0, 0, NULL, 0 [pid 4935] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4935] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4935] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4935] 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 4937 attached [pid 4937] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4935] <... clone resumed>, parent_tid=[1299], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1299 [pid 4937] <... set_robust_list resumed>) = 0 [pid 4935] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4935] <... futex resumed>) = 0 [pid 4937] <... socket resumed>) = 5 [pid 4935] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4937] <... futex resumed>) = 0 [pid 4935] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] 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 4935] <... futex resumed>) = 0 [pid 4937] <... connect resumed>) = 0 [pid 4935] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4937] <... futex resumed>) = 0 [pid 4937] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4935] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4935] <... futex resumed>) = 0 [pid 4937] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4935] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] <... bind resumed>) = 0 [pid 4937] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4935] <... futex resumed>) = 0 [pid 4937] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4935] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4935] <... futex resumed>) = 0 [pid 4937] sendto(5, NULL, 0, 0, NULL, 0 [pid 4935] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4935] close(3) = 0 [pid 4935] close(4) = 0 [pid 4935] close(5) = 0 [pid 4935] close(6) = -1 EBADF (Bad file descriptor) [pid 4935] close(7) = -1 EBADF (Bad file descriptor) [pid 4935] close(8) = -1 EBADF (Bad file descriptor) [pid 4935] close(9) = -1 EBADF (Bad file descriptor) [pid 4935] close(10) = -1 EBADF (Bad file descriptor) [pid 4935] close(11) = -1 EBADF (Bad file descriptor) [pid 4935] close(12) = -1 EBADF (Bad file descriptor) [pid 4935] close(13) = -1 EBADF (Bad file descriptor) [pid 4935] close(14) = -1 EBADF (Bad file descriptor) [pid 4935] close(15) = -1 EBADF (Bad file descriptor) [pid 4935] close(16) = -1 EBADF (Bad file descriptor) [pid 4935] close(17) = -1 EBADF (Bad file descriptor) [pid 4935] close(18) = -1 EBADF (Bad file descriptor) [pid 4935] close(19) = -1 EBADF (Bad file descriptor) [pid 4935] close(20) = -1 EBADF (Bad file descriptor) [pid 4935] close(21) = -1 EBADF (Bad file descriptor) [pid 4935] close(22) = -1 EBADF (Bad file descriptor) [pid 4935] close(23) = -1 EBADF (Bad file descriptor) [pid 4935] close(24) = -1 EBADF (Bad file descriptor) [pid 4935] close(25) = -1 EBADF (Bad file descriptor) [pid 4935] close(26) = -1 EBADF (Bad file descriptor) [pid 4935] close(27) = -1 EBADF (Bad file descriptor) [pid 4935] close(28) = -1 EBADF (Bad file descriptor) [pid 4935] close(29) = -1 EBADF (Bad file descriptor) [pid 4935] exit_group(0 [pid 4937] <... sendto resumed>) = ? [pid 4935] <... exit_group resumed>) = ? [pid 4937] +++ exited with 0 +++ [pid 4936] <... sendto resumed>) = ? [pid 4936] +++ exited with 0 +++ [pid 4935] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./453", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./453", 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("./453/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./453/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./453/binderfs") = 0 [pid 3607] umount2("./453/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./453/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./453/cgroup") = 0 [pid 3607] umount2("./453/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./453/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./453/cgroup.net") = 0 [pid 3607] umount2("./453/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./453/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./453/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./453") = 0 [pid 3607] mkdir("./454", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4938 attached , child_tidptr=0x5555567795d0) = 1300 [pid 4938] set_robust_list(0x5555567795e0, 24) = 0 [pid 4938] chdir("./454") = 0 [pid 4938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4938] setpgid(0, 0) = 0 [pid 4938] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4938] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4938] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4938] write(3, "1000", 4) = 4 [pid 4938] close(3) = 0 [pid 4938] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4938] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4938] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4938] 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 4939 attached [pid 4939] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4938] <... clone resumed>, parent_tid=[1301], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1301 [pid 4939] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4938] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4938] <... futex resumed>) = 0 [pid 4939] <... socket resumed>) = 3 [pid 4938] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] <... futex resumed>) = 0 [pid 4939] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4938] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] <... connect resumed>) = 0 [pid 4938] <... futex resumed>) = 0 [pid 4939] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] <... futex resumed>) = 0 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4938] <... futex resumed>) = 0 [pid 4939] <... bind resumed>) = 0 [pid 4938] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] <... futex resumed>) = 0 [pid 4938] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4938] <... futex resumed>) = 0 [pid 4939] <... sendmsg resumed>) = 0 [pid 4938] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4938] <... futex resumed>) = 0 [pid 4939] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4938] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] <... socket resumed>) = 4 [pid 4939] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4938] <... futex resumed>) = 0 [pid 4939] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4938] <... futex resumed>) = 0 [pid 4939] 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 4938] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4939] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] <... futex resumed>) = 0 [pid 4939] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4938] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] <... futex resumed>) = 0 [pid 4938] <... futex resumed>) = 1 [pid 4939] sendto(4, NULL, 0, 0, NULL, 0 [pid 4938] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4938] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4938] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4938] 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 4940 attached [pid 4940] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4938] <... clone resumed>, parent_tid=[1302], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1302 [pid 4940] <... set_robust_list resumed>) = 0 [pid 4938] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4940] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4938] <... futex resumed>) = 0 [pid 4940] <... socket resumed>) = 5 [pid 4938] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4940] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4940] <... futex resumed>) = 0 [pid 4938] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4940] 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 4938] <... futex resumed>) = 0 [pid 4940] <... connect resumed>) = 0 [pid 4938] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4940] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4940] <... futex resumed>) = 0 [pid 4938] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4940] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4938] <... futex resumed>) = 0 [pid 4940] <... bind resumed>) = 0 [pid 4938] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4940] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4940] <... futex resumed>) = 0 [pid 4938] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4940] sendto(5, NULL, 0, 0, NULL, 0 [pid 4938] <... futex resumed>) = 0 [pid 4938] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4938] close(3) = 0 [pid 4938] close(4) = 0 [pid 4938] close(5) = 0 [pid 4938] close(6) = -1 EBADF (Bad file descriptor) [pid 4938] close(7) = -1 EBADF (Bad file descriptor) [pid 4938] close(8) = -1 EBADF (Bad file descriptor) [pid 4938] close(9) = -1 EBADF (Bad file descriptor) [pid 4938] close(10) = -1 EBADF (Bad file descriptor) [pid 4938] close(11) = -1 EBADF (Bad file descriptor) [pid 4938] close(12) = -1 EBADF (Bad file descriptor) [pid 4938] close(13) = -1 EBADF (Bad file descriptor) [pid 4938] close(14) = -1 EBADF (Bad file descriptor) [pid 4938] close(15) = -1 EBADF (Bad file descriptor) [pid 4938] close(16) = -1 EBADF (Bad file descriptor) [pid 4938] close(17) = -1 EBADF (Bad file descriptor) [pid 4938] close(18) = -1 EBADF (Bad file descriptor) [pid 4938] close(19) = -1 EBADF (Bad file descriptor) [pid 4938] close(20) = -1 EBADF (Bad file descriptor) [pid 4938] close(21) = -1 EBADF (Bad file descriptor) [pid 4938] close(22) = -1 EBADF (Bad file descriptor) [pid 4938] close(23) = -1 EBADF (Bad file descriptor) [pid 4938] close(24) = -1 EBADF (Bad file descriptor) [pid 4938] close(25) = -1 EBADF (Bad file descriptor) [pid 4938] close(26) = -1 EBADF (Bad file descriptor) [pid 4938] close(27) = -1 EBADF (Bad file descriptor) [pid 4938] close(28) = -1 EBADF (Bad file descriptor) [pid 4938] close(29) = -1 EBADF (Bad file descriptor) [pid 4938] exit_group(0 [pid 4940] <... sendto resumed>) = ? [pid 4939] <... sendto resumed>) = ? [pid 4938] <... exit_group resumed>) = ? [pid 4940] +++ exited with 0 +++ [pid 4939] +++ exited with 0 +++ [pid 4938] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./454", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./454", 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("./454/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./454/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./454/binderfs") = 0 [pid 3607] umount2("./454/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./454/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./454/cgroup") = 0 [pid 3607] umount2("./454/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./454/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./454/cgroup.net") = 0 [pid 3607] umount2("./454/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./454/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./454/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./454") = 0 [pid 3607] mkdir("./455", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4941 attached , child_tidptr=0x5555567795d0) = 1303 [pid 4941] set_robust_list(0x5555567795e0, 24) = 0 [pid 4941] chdir("./455") = 0 [pid 4941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4941] setpgid(0, 0) = 0 [pid 4941] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4941] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4941] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4941] write(3, "1000", 4) = 4 [pid 4941] close(3) = 0 [pid 4941] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4941] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4941] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4941] 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 4942 attached [pid 4942] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4941] <... clone resumed>, parent_tid=[1304], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1304 [pid 4942] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] <... futex resumed>) = 0 [pid 4941] <... futex resumed>) = 1 [pid 4942] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4941] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] <... socket resumed>) = 3 [pid 4942] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] <... futex resumed>) = 0 [pid 4942] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4941] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4941] <... futex resumed>) = 0 [pid 4942] <... connect resumed>) = 0 [pid 4941] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4942] <... futex resumed>) = 0 [pid 4941] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4941] <... futex resumed>) = 0 [pid 4942] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4942] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4941] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] <... futex resumed>) = 0 [pid 4941] <... futex resumed>) = 1 [pid 4942] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4942] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4941] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] <... futex resumed>) = 0 [pid 4942] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4941] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] <... futex resumed>) = 0 [pid 4941] <... futex resumed>) = 1 [pid 4942] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4941] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] <... socket resumed>) = 4 [pid 4942] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] <... futex resumed>) = 0 [pid 4942] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4942] 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 4941] <... futex resumed>) = 0 [pid 4942] <... connect resumed>) = 0 [pid 4941] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4942] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4941] <... futex resumed>) = 0 [pid 4942] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4941] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] <... bind resumed>) = 0 [pid 4942] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] <... futex resumed>) = 0 [pid 4942] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] <... futex resumed>) = 0 [pid 4941] <... futex resumed>) = 1 [pid 4942] sendto(4, NULL, 0, 0, NULL, 0 [pid 4941] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4941] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4941] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4941] 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 4943 attached , parent_tid=[1305], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1305 [pid 4941] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4941] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4943] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4943] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4943] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] <... futex resumed>) = 0 [pid 4941] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4943] <... futex resumed>) = 0 [pid 4941] <... futex resumed>) = 1 [pid 4943] 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 4941] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] <... connect resumed>) = 0 [pid 4943] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] <... futex resumed>) = 0 [pid 4943] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4943] <... futex resumed>) = 0 [pid 4941] <... futex resumed>) = 1 [pid 4943] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4941] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] <... bind resumed>) = 0 [pid 4943] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] <... futex resumed>) = 0 [pid 4943] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4941] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4943] sendto(5, NULL, 0, 0, NULL, 0 [pid 4941] <... futex resumed>) = 0 [pid 4941] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4941] close(3) = 0 [pid 4941] close(4) = 0 [pid 4941] close(5) = 0 [pid 4941] close(6) = -1 EBADF (Bad file descriptor) [pid 4941] close(7) = -1 EBADF (Bad file descriptor) [pid 4941] close(8) = -1 EBADF (Bad file descriptor) [pid 4941] close(9) = -1 EBADF (Bad file descriptor) [pid 4941] close(10) = -1 EBADF (Bad file descriptor) [pid 4941] close(11) = -1 EBADF (Bad file descriptor) [pid 4941] close(12) = -1 EBADF (Bad file descriptor) [pid 4941] close(13) = -1 EBADF (Bad file descriptor) [pid 4941] close(14) = -1 EBADF (Bad file descriptor) [pid 4941] close(15) = -1 EBADF (Bad file descriptor) [pid 4941] close(16) = -1 EBADF (Bad file descriptor) [pid 4941] close(17) = -1 EBADF (Bad file descriptor) [pid 4941] close(18) = -1 EBADF (Bad file descriptor) [pid 4941] close(19) = -1 EBADF (Bad file descriptor) [pid 4941] close(20) = -1 EBADF (Bad file descriptor) [pid 4941] close(21) = -1 EBADF (Bad file descriptor) [pid 4941] close(22) = -1 EBADF (Bad file descriptor) [pid 4941] close(23) = -1 EBADF (Bad file descriptor) [pid 4941] close(24) = -1 EBADF (Bad file descriptor) [pid 4941] close(25) = -1 EBADF (Bad file descriptor) [pid 4941] close(26) = -1 EBADF (Bad file descriptor) [pid 4941] close(27) = -1 EBADF (Bad file descriptor) [pid 4941] close(28) = -1 EBADF (Bad file descriptor) [pid 4941] close(29) = -1 EBADF (Bad file descriptor) [pid 4941] exit_group(0 [pid 4943] <... sendto resumed>) = ? [pid 4941] <... exit_group resumed>) = ? [pid 4943] +++ exited with 0 +++ [pid 4942] <... sendto resumed>) = ? [pid 4942] +++ exited with 0 +++ [pid 4941] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./455", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./455", 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("./455/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./455/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./455/binderfs") = 0 [pid 3607] umount2("./455/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./455/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./455/cgroup") = 0 [pid 3607] umount2("./455/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./455/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./455/cgroup.net") = 0 [pid 3607] umount2("./455/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./455/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./455/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./455") = 0 [pid 3607] mkdir("./456", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4944 attached , child_tidptr=0x5555567795d0) = 1306 [pid 4944] set_robust_list(0x5555567795e0, 24) = 0 [pid 4944] chdir("./456") = 0 [pid 4944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4944] setpgid(0, 0) = 0 [pid 4944] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4944] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4944] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4944] write(3, "1000", 4) = 4 [pid 4944] close(3) = 0 [pid 4944] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4944] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4944] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4944] 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 4945 attached , parent_tid=[1307], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1307 [pid 4944] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4945] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4944] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4945] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4944] <... futex resumed>) = 0 [pid 4945] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] <... futex resumed>) = 0 [pid 4945] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4944] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] <... connect resumed>) = 0 [pid 4945] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4944] <... futex resumed>) = 0 [pid 4945] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] <... futex resumed>) = 0 [pid 4945] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4944] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] <... bind resumed>) = 0 [pid 4945] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4944] <... futex resumed>) = 0 [pid 4945] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] <... futex resumed>) = 0 [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4944] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] <... sendmsg resumed>) = 0 [pid 4945] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4944] <... futex resumed>) = 0 [pid 4945] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] <... futex resumed>) = 0 [pid 4945] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4944] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] <... socket resumed>) = 4 [pid 4945] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4944] <... futex resumed>) = 0 [pid 4945] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] <... futex resumed>) = 0 [pid 4945] 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 4944] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] <... connect resumed>) = 0 [pid 4945] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4944] <... futex resumed>) = 0 [pid 4945] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] <... futex resumed>) = 0 [pid 4945] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4944] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] <... bind resumed>) = 0 [pid 4945] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4944] <... futex resumed>) = 0 [pid 4945] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] <... futex resumed>) = 0 [pid 4945] sendto(4, NULL, 0, 0, NULL, 0 [pid 4944] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4944] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4944] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4944] 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 4946 attached [pid 4946] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4944] <... clone resumed>, parent_tid=[1308], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1308 [pid 4946] <... set_robust_list resumed>) = 0 [pid 4944] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4946] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4944] <... futex resumed>) = 0 [pid 4946] <... socket resumed>) = 5 [pid 4944] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4946] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4946] <... futex resumed>) = 0 [pid 4944] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4946] 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 4944] <... futex resumed>) = 0 [pid 4946] <... connect resumed>) = 0 [pid 4944] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4946] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4946] <... futex resumed>) = 0 [pid 4944] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4946] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4944] <... futex resumed>) = 0 [pid 4946] <... bind resumed>) = 0 [pid 4944] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4946] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4946] <... futex resumed>) = 0 [pid 4944] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4946] sendto(5, NULL, 0, 0, NULL, 0 [pid 4944] <... futex resumed>) = 0 [pid 4944] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4944] close(3) = 0 [pid 4944] close(4) = 0 [pid 4944] close(5) = 0 [pid 4944] close(6) = -1 EBADF (Bad file descriptor) [pid 4944] close(7) = -1 EBADF (Bad file descriptor) [pid 4944] close(8) = -1 EBADF (Bad file descriptor) [pid 4944] close(9) = -1 EBADF (Bad file descriptor) [pid 4944] close(10) = -1 EBADF (Bad file descriptor) [pid 4944] close(11) = -1 EBADF (Bad file descriptor) [pid 4944] close(12) = -1 EBADF (Bad file descriptor) [pid 4944] close(13) = -1 EBADF (Bad file descriptor) [pid 4944] close(14) = -1 EBADF (Bad file descriptor) [pid 4944] close(15) = -1 EBADF (Bad file descriptor) [pid 4944] close(16) = -1 EBADF (Bad file descriptor) [pid 4944] close(17) = -1 EBADF (Bad file descriptor) [pid 4944] close(18) = -1 EBADF (Bad file descriptor) [pid 4944] close(19) = -1 EBADF (Bad file descriptor) [pid 4944] close(20) = -1 EBADF (Bad file descriptor) [pid 4944] close(21) = -1 EBADF (Bad file descriptor) [pid 4944] close(22) = -1 EBADF (Bad file descriptor) [pid 4944] close(23) = -1 EBADF (Bad file descriptor) [pid 4944] close(24) = -1 EBADF (Bad file descriptor) [pid 4944] close(25) = -1 EBADF (Bad file descriptor) [pid 4944] close(26) = -1 EBADF (Bad file descriptor) [pid 4944] close(27) = -1 EBADF (Bad file descriptor) [pid 4944] close(28) = -1 EBADF (Bad file descriptor) [pid 4944] close(29) = -1 EBADF (Bad file descriptor) [pid 4944] exit_group(0) = ? [pid 4946] <... sendto resumed>) = ? [pid 4946] +++ exited with 0 +++ [pid 4945] <... sendto resumed>) = ? [pid 4945] +++ exited with 0 +++ [pid 4944] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./456", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./456", 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("./456/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./456/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./456/binderfs") = 0 [pid 3607] umount2("./456/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./456/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./456/cgroup") = 0 [pid 3607] umount2("./456/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./456/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./456/cgroup.net") = 0 [pid 3607] umount2("./456/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./456/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./456/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./456") = 0 [pid 3607] mkdir("./457", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4947 attached , child_tidptr=0x5555567795d0) = 1309 [pid 4947] set_robust_list(0x5555567795e0, 24) = 0 [pid 4947] chdir("./457") = 0 [pid 4947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4947] setpgid(0, 0) = 0 [pid 4947] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4947] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4947] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4947] write(3, "1000", 4) = 4 [pid 4947] close(3) = 0 [pid 4947] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4947] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4947] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4947] 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 4948 attached , parent_tid=[1310], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1310 [pid 4948] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4947] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] <... set_robust_list resumed>) = 0 [pid 4947] <... futex resumed>) = 0 [pid 4948] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4947] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4948] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4947] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] <... futex resumed>) = 0 [pid 4947] <... futex resumed>) = 1 [pid 4948] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4947] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4948] <... connect resumed>) = 0 [pid 4948] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4948] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] <... futex resumed>) = 0 [pid 4947] <... futex resumed>) = 1 [pid 4948] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4947] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4948] <... bind resumed>) = 0 [pid 4948] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4948] <... futex resumed>) = 0 [pid 4947] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4947] <... futex resumed>) = 0 [pid 4948] <... sendmsg resumed>) = 0 [pid 4948] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4948] <... futex resumed>) = 0 [pid 4947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4948] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4947] <... futex resumed>) = 0 [pid 4948] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4947] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4948] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4948] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4947] <... futex resumed>) = 0 [pid 4948] 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 4948] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4947] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] <... futex resumed>) = 0 [pid 4947] <... futex resumed>) = 1 [pid 4948] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4947] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4948] <... bind resumed>) = 0 [pid 4948] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4948] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] <... futex resumed>) = 0 [pid 4947] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] <... futex resumed>) = 0 [pid 4947] <... futex resumed>) = 1 [pid 4948] sendto(4, NULL, 0, 0, NULL, 0 [pid 4947] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4947] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4947] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4947] 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 4949 attached [pid 4949] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4947] <... clone resumed>, parent_tid=[1311], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1311 [pid 4949] <... set_robust_list resumed>) = 0 [pid 4947] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4947] <... futex resumed>) = 0 [pid 4949] <... socket resumed>) = 5 [pid 4947] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4949] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4947] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] 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 4947] <... futex resumed>) = 0 [pid 4949] <... connect resumed>) = 0 [pid 4947] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4949] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4947] <... futex resumed>) = 0 [pid 4949] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4947] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] <... bind resumed>) = 0 [pid 4949] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4949] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4947] <... futex resumed>) = 0 [pid 4949] sendto(5, NULL, 0, 0, NULL, 0 [pid 4947] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4947] close(3) = 0 [pid 4947] close(4) = 0 [pid 4947] close(5) = 0 [pid 4947] close(6) = -1 EBADF (Bad file descriptor) [pid 4947] close(7) = -1 EBADF (Bad file descriptor) [pid 4947] close(8) = -1 EBADF (Bad file descriptor) [pid 4947] close(9) = -1 EBADF (Bad file descriptor) [pid 4947] close(10) = -1 EBADF (Bad file descriptor) [pid 4947] close(11) = -1 EBADF (Bad file descriptor) [pid 4947] close(12) = -1 EBADF (Bad file descriptor) [pid 4947] close(13) = -1 EBADF (Bad file descriptor) [pid 4947] close(14) = -1 EBADF (Bad file descriptor) [pid 4947] close(15) = -1 EBADF (Bad file descriptor) [pid 4947] close(16) = -1 EBADF (Bad file descriptor) [pid 4947] close(17) = -1 EBADF (Bad file descriptor) [pid 4947] close(18) = -1 EBADF (Bad file descriptor) [pid 4947] close(19) = -1 EBADF (Bad file descriptor) [pid 4947] close(20) = -1 EBADF (Bad file descriptor) [pid 4947] close(21) = -1 EBADF (Bad file descriptor) [pid 4947] close(22) = -1 EBADF (Bad file descriptor) [pid 4947] close(23) = -1 EBADF (Bad file descriptor) [pid 4947] close(24) = -1 EBADF (Bad file descriptor) [pid 4947] close(25) = -1 EBADF (Bad file descriptor) [pid 4947] close(26) = -1 EBADF (Bad file descriptor) [pid 4947] close(27) = -1 EBADF (Bad file descriptor) [pid 4947] close(28) = -1 EBADF (Bad file descriptor) [pid 4947] close(29) = -1 EBADF (Bad file descriptor) [pid 4947] exit_group(0 [pid 4949] <... sendto resumed>) = ? [pid 4947] <... exit_group resumed>) = ? [pid 4949] +++ exited with 0 +++ [pid 4948] <... sendto resumed>) = ? [pid 4948] +++ exited with 0 +++ [pid 4947] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./457", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./457", 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("./457/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./457/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./457/binderfs") = 0 [pid 3607] umount2("./457/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./457/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./457/cgroup") = 0 [pid 3607] umount2("./457/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./457/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./457/cgroup.net") = 0 [pid 3607] umount2("./457/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./457/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./457/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./457") = 0 [pid 3607] mkdir("./458", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4950 attached , child_tidptr=0x5555567795d0) = 1312 [pid 4950] set_robust_list(0x5555567795e0, 24) = 0 [pid 4950] chdir("./458") = 0 [pid 4950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4950] setpgid(0, 0) = 0 [pid 4950] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4950] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4950] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4950] write(3, "1000", 4) = 4 [pid 4950] close(3) = 0 [pid 4950] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4950] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4950] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4950] 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 4951 attached [pid 4951] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4950] <... clone resumed>, parent_tid=[1313], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1313 [pid 4951] <... set_robust_list resumed>) = 0 [pid 4950] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4950] <... futex resumed>) = 0 [pid 4951] <... socket resumed>) = 3 [pid 4951] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4951] <... futex resumed>) = 0 [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4950] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4950] <... futex resumed>) = 0 [pid 4951] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4951] <... futex resumed>) = 0 [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4950] <... futex resumed>) = 0 [pid 4951] <... bind resumed>) = 0 [pid 4950] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4951] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] <... futex resumed>) = 0 [pid 4950] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4950] <... futex resumed>) = 0 [pid 4951] <... sendmsg resumed>) = 0 [pid 4950] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4951] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4950] <... futex resumed>) = 0 [pid 4951] <... socket resumed>) = 4 [pid 4950] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4951] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] <... futex resumed>) = 0 [pid 4951] 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 4950] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] <... connect resumed>) = 0 [pid 4951] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] <... futex resumed>) = 0 [pid 4951] <... futex resumed>) = 0 [pid 4951] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4950] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] <... futex resumed>) = 0 [pid 4950] <... futex resumed>) = 1 [pid 4951] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4950] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4951] <... bind resumed>) = 0 [pid 4951] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4950] <... futex resumed>) = 0 [pid 4951] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] <... futex resumed>) = 0 [pid 4950] <... futex resumed>) = 1 [pid 4951] sendto(4, NULL, 0, 0, NULL, 0 [pid 4950] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4950] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4950] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4950] 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 4952 attached [pid 4952] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4950] <... clone resumed>, parent_tid=[1314], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1314 [pid 4952] <... set_robust_list resumed>) = 0 [pid 4950] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4952] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4950] <... futex resumed>) = 0 [pid 4952] <... socket resumed>) = 5 [pid 4950] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4952] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4950] <... futex resumed>) = 0 [pid 4952] 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 4950] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4952] <... connect resumed>) = 0 [pid 4950] <... futex resumed>) = 0 [pid 4952] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4952] <... futex resumed>) = 0 [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4952] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4950] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4952] <... bind resumed>) = 0 [pid 4950] <... futex resumed>) = 0 [pid 4952] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4952] <... futex resumed>) = 0 [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4952] sendto(5, NULL, 0, 0, NULL, 0 [pid 4950] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4950] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4950] close(3) = 0 [pid 4950] close(4) = 0 [pid 4950] close(5) = 0 [pid 4950] close(6) = -1 EBADF (Bad file descriptor) [pid 4950] close(7) = -1 EBADF (Bad file descriptor) [pid 4950] close(8) = -1 EBADF (Bad file descriptor) [pid 4950] close(9) = -1 EBADF (Bad file descriptor) [pid 4950] close(10) = -1 EBADF (Bad file descriptor) [pid 4950] close(11) = -1 EBADF (Bad file descriptor) [pid 4950] close(12) = -1 EBADF (Bad file descriptor) [pid 4950] close(13) = -1 EBADF (Bad file descriptor) [pid 4950] close(14) = -1 EBADF (Bad file descriptor) [pid 4950] close(15) = -1 EBADF (Bad file descriptor) [pid 4950] close(16) = -1 EBADF (Bad file descriptor) [pid 4950] close(17) = -1 EBADF (Bad file descriptor) [pid 4950] close(18) = -1 EBADF (Bad file descriptor) [pid 4950] close(19) = -1 EBADF (Bad file descriptor) [pid 4950] close(20) = -1 EBADF (Bad file descriptor) [pid 4950] close(21) = -1 EBADF (Bad file descriptor) [pid 4950] close(22) = -1 EBADF (Bad file descriptor) [pid 4950] close(23) = -1 EBADF (Bad file descriptor) [pid 4950] close(24) = -1 EBADF (Bad file descriptor) [pid 4950] close(25) = -1 EBADF (Bad file descriptor) [pid 4950] close(26) = -1 EBADF (Bad file descriptor) [pid 4950] close(27) = -1 EBADF (Bad file descriptor) [pid 4950] close(28) = -1 EBADF (Bad file descriptor) [pid 4950] close(29) = -1 EBADF (Bad file descriptor) [pid 4950] exit_group(0 [pid 4952] <... sendto resumed>) = ? [pid 4951] <... sendto resumed>) = ? [pid 4952] +++ exited with 0 +++ [pid 4951] +++ exited with 0 +++ [pid 4950] <... exit_group resumed>) = ? [pid 4950] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./458", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./458", 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("./458/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./458/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./458/binderfs") = 0 [pid 3607] umount2("./458/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./458/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./458/cgroup") = 0 [pid 3607] umount2("./458/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./458/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./458/cgroup.net") = 0 [pid 3607] umount2("./458/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./458/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./458/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./458") = 0 [pid 3607] mkdir("./459", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4953 attached [pid 4953] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1315 [pid 4953] <... set_robust_list resumed>) = 0 [pid 4953] chdir("./459") = 0 [pid 4953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4953] setpgid(0, 0) = 0 [pid 4953] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4953] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4953] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4953] write(3, "1000", 4) = 4 [pid 4953] close(3) = 0 [pid 4953] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4953] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4953] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4953] 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 4954 attached [pid 4954] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4954] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4953] <... clone resumed>, parent_tid=[1316], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1316 [pid 4953] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4954] <... futex resumed>) = 0 [pid 4954] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4953] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4954] <... socket resumed>) = 3 [pid 4954] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4953] <... futex resumed>) = 0 [pid 4953] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4954] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4953] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4954] <... connect resumed>) = 0 [pid 4954] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4954] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4953] <... futex resumed>) = 0 [pid 4954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4953] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4954] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4953] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4954] <... bind resumed>) = 0 [pid 4954] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4953] <... futex resumed>) = 0 [pid 4953] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4954] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4953] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4954] <... sendmsg resumed>) = 0 [pid 4954] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4953] <... futex resumed>) = 0 [pid 4953] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4953] <... futex resumed>) = 0 [pid 4953] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4954] <... socket resumed>) = 4 [pid 4954] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4953] <... futex resumed>) = 0 [pid 4954] 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 4953] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4954] <... connect resumed>) = 0 [pid 4953] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4954] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4954] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4953] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] <... bind resumed>) = 0 [pid 4953] <... futex resumed>) = 0 [pid 4954] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4954] <... futex resumed>) = 0 [pid 4953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4953] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] sendto(4, NULL, 0, 0, NULL, 0 [pid 4953] <... futex resumed>) = 0 [pid 4953] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4953] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4953] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4953] 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 4955 attached [pid 4955] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4953] <... clone resumed>, parent_tid=[1317], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1317 [pid 4955] <... set_robust_list resumed>) = 0 [pid 4953] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4953] <... futex resumed>) = 0 [pid 4955] <... socket resumed>) = 5 [pid 4953] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4953] <... futex resumed>) = 0 [pid 4955] 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 4953] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... connect resumed>) = 0 [pid 4953] <... futex resumed>) = 0 [pid 4955] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] <... futex resumed>) = 0 [pid 4953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4955] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4953] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... bind resumed>) = 0 [pid 4953] <... futex resumed>) = 0 [pid 4955] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] <... futex resumed>) = 0 [pid 4953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4955] sendto(5, NULL, 0, 0, NULL, 0 [pid 4953] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4953] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4953] close(3) = 0 [pid 4953] close(4) = 0 [pid 4953] close(5) = 0 [pid 4953] close(6) = -1 EBADF (Bad file descriptor) [pid 4953] close(7) = -1 EBADF (Bad file descriptor) [pid 4953] close(8) = -1 EBADF (Bad file descriptor) [pid 4953] close(9) = -1 EBADF (Bad file descriptor) [pid 4953] close(10) = -1 EBADF (Bad file descriptor) [pid 4953] close(11) = -1 EBADF (Bad file descriptor) [pid 4953] close(12) = -1 EBADF (Bad file descriptor) [pid 4953] close(13) = -1 EBADF (Bad file descriptor) [pid 4953] close(14) = -1 EBADF (Bad file descriptor) [pid 4953] close(15) = -1 EBADF (Bad file descriptor) [pid 4953] close(16) = -1 EBADF (Bad file descriptor) [pid 4953] close(17) = -1 EBADF (Bad file descriptor) [pid 4953] close(18) = -1 EBADF (Bad file descriptor) [pid 4953] close(19) = -1 EBADF (Bad file descriptor) [pid 4953] close(20) = -1 EBADF (Bad file descriptor) [pid 4953] close(21) = -1 EBADF (Bad file descriptor) [pid 4953] close(22) = -1 EBADF (Bad file descriptor) [pid 4953] close(23) = -1 EBADF (Bad file descriptor) [pid 4953] close(24) = -1 EBADF (Bad file descriptor) [pid 4953] close(25) = -1 EBADF (Bad file descriptor) [pid 4953] close(26) = -1 EBADF (Bad file descriptor) [pid 4953] close(27) = -1 EBADF (Bad file descriptor) [pid 4953] close(28) = -1 EBADF (Bad file descriptor) [pid 4953] close(29) = -1 EBADF (Bad file descriptor) [pid 4953] exit_group(0 [pid 4955] <... sendto resumed>) = ? [pid 4954] <... sendto resumed>) = ? [pid 4953] <... exit_group resumed>) = ? [pid 4955] +++ exited with 0 +++ [pid 4954] +++ exited with 0 +++ [pid 4953] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./459", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./459", 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("./459/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./459/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./459/binderfs") = 0 [pid 3607] umount2("./459/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./459/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./459/cgroup") = 0 [pid 3607] umount2("./459/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./459/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./459/cgroup.net") = 0 [pid 3607] umount2("./459/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./459/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./459/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./459") = 0 [pid 3607] mkdir("./460", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4956 attached , child_tidptr=0x5555567795d0) = 1318 [pid 4956] set_robust_list(0x5555567795e0, 24) = 0 [pid 4956] chdir("./460") = 0 [pid 4956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4956] setpgid(0, 0) = 0 [pid 4956] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4956] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4956] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4956] write(3, "1000", 4) = 4 [pid 4956] close(3) = 0 [pid 4956] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4956] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4956] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4956] 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 4957 attached [pid 4957] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4956] <... clone resumed>, parent_tid=[1319], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1319 [pid 4957] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] <... futex resumed>) = 0 [pid 4957] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4956] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] <... socket resumed>) = 3 [pid 4957] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4956] <... futex resumed>) = 0 [pid 4957] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4957] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4956] <... futex resumed>) = 0 [pid 4957] <... connect resumed>) = 0 [pid 4956] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4957] <... futex resumed>) = 0 [pid 4956] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4956] <... futex resumed>) = 0 [pid 4957] <... bind resumed>) = 0 [pid 4957] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4956] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] <... futex resumed>) = 0 [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4957] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] <... futex resumed>) = 0 [pid 4957] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4956] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] <... sendmsg resumed>) = 0 [pid 4957] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... futex resumed>) = 0 [pid 4956] <... futex resumed>) = 1 [pid 4957] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4956] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4957] <... futex resumed>) = 0 [pid 4956] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] 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 4956] <... futex resumed>) = 0 [pid 4957] <... connect resumed>) = 0 [pid 4956] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4957] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] <... futex resumed>) = 0 [pid 4957] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4956] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] <... bind resumed>) = 0 [pid 4957] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4956] <... futex resumed>) = 0 [pid 4957] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] sendto(4, NULL, 0, 0, NULL, 0 [pid 4956] <... futex resumed>) = 0 [pid 4956] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4956] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4956] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4956] 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 4958 attached [pid 4958] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4956] <... clone resumed>, parent_tid=[1320], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1320 [pid 4958] <... set_robust_list resumed>) = 0 [pid 4956] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4956] <... futex resumed>) = 0 [pid 4958] <... socket resumed>) = 5 [pid 4956] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4958] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4958] <... futex resumed>) = 0 [pid 4958] 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 4956] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] <... connect resumed>) = 0 [pid 4956] <... futex resumed>) = 0 [pid 4958] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4956] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4958] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] <... futex resumed>) = 0 [pid 4956] <... futex resumed>) = 1 [pid 4958] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4956] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4958] <... bind resumed>) = 0 [pid 4958] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4956] <... futex resumed>) = 0 [pid 4958] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] <... futex resumed>) = 0 [pid 4958] sendto(5, NULL, 0, 0, NULL, 0 [pid 4956] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4956] close(3) = 0 [pid 4956] close(4) = 0 [pid 4956] close(5) = 0 [pid 4956] close(6) = -1 EBADF (Bad file descriptor) [pid 4956] close(7) = -1 EBADF (Bad file descriptor) [pid 4956] close(8) = -1 EBADF (Bad file descriptor) [pid 4956] close(9) = -1 EBADF (Bad file descriptor) [pid 4956] close(10) = -1 EBADF (Bad file descriptor) [pid 4956] close(11) = -1 EBADF (Bad file descriptor) [pid 4956] close(12) = -1 EBADF (Bad file descriptor) [pid 4956] close(13) = -1 EBADF (Bad file descriptor) [pid 4956] close(14) = -1 EBADF (Bad file descriptor) [pid 4956] close(15) = -1 EBADF (Bad file descriptor) [pid 4956] close(16) = -1 EBADF (Bad file descriptor) [pid 4956] close(17) = -1 EBADF (Bad file descriptor) [pid 4956] close(18) = -1 EBADF (Bad file descriptor) [pid 4956] close(19) = -1 EBADF (Bad file descriptor) [pid 4956] close(20) = -1 EBADF (Bad file descriptor) [pid 4956] close(21) = -1 EBADF (Bad file descriptor) [pid 4956] close(22) = -1 EBADF (Bad file descriptor) [pid 4956] close(23) = -1 EBADF (Bad file descriptor) [pid 4956] close(24) = -1 EBADF (Bad file descriptor) [pid 4956] close(25) = -1 EBADF (Bad file descriptor) [pid 4956] close(26) = -1 EBADF (Bad file descriptor) [pid 4956] close(27) = -1 EBADF (Bad file descriptor) [pid 4956] close(28) = -1 EBADF (Bad file descriptor) [pid 4956] close(29) = -1 EBADF (Bad file descriptor) [pid 4956] exit_group(0 [pid 4958] <... sendto resumed>) = ? [pid 4957] <... sendto resumed>) = ? [pid 4956] <... exit_group resumed>) = ? [pid 4958] +++ exited with 0 +++ [pid 4957] +++ exited with 0 +++ [pid 4956] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./460", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./460", 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("./460/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./460/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./460/binderfs") = 0 [pid 3607] umount2("./460/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./460/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./460/cgroup") = 0 [pid 3607] umount2("./460/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./460/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./460/cgroup.net") = 0 [pid 3607] umount2("./460/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./460/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./460/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./460") = 0 [pid 3607] mkdir("./461", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1321 ./strace-static-x86_64: Process 4959 attached [pid 4959] set_robust_list(0x5555567795e0, 24) = 0 [pid 4959] chdir("./461") = 0 [pid 4959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4959] setpgid(0, 0) = 0 [pid 4959] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4959] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4959] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4959] write(3, "1000", 4) = 4 [pid 4959] close(3) = 0 [pid 4959] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4959] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4959] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4959] 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 4960 attached [pid 4960] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4959] <... clone resumed>, parent_tid=[1322], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1322 [pid 4960] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4959] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4959] <... futex resumed>) = 0 [pid 4960] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4959] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4960] <... socket resumed>) = 3 [pid 4960] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4959] <... futex resumed>) = 0 [pid 4959] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4960] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4959] <... futex resumed>) = 0 [pid 4960] <... connect resumed>) = 0 [pid 4960] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4960] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4959] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4959] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4960] <... futex resumed>) = 0 [pid 4959] <... futex resumed>) = 1 [pid 4960] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4959] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4960] <... bind resumed>) = 0 [pid 4960] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4959] <... futex resumed>) = 0 [pid 4960] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4959] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4960] <... sendmsg resumed>) = 0 [pid 4959] <... futex resumed>) = 0 [pid 4960] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4959] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4960] <... futex resumed>) = 0 [pid 4959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4960] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4959] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4960] <... socket resumed>) = 4 [pid 4959] <... futex resumed>) = 0 [pid 4960] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4959] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4960] <... futex resumed>) = 0 [pid 4959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4960] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4959] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4959] <... futex resumed>) = 0 [pid 4960] 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 4959] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4960] <... connect resumed>) = 0 [pid 4960] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4960] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4959] <... futex resumed>) = 0 [pid 4959] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4960] <... futex resumed>) = 0 [pid 4959] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4960] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4960] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4959] <... futex resumed>) = 0 [pid 4960] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4959] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4959] <... futex resumed>) = 0 [pid 4960] sendto(4, NULL, 0, 0, NULL, 0 [pid 4959] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4959] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4959] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4959] 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 4961 attached [pid 4961] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4959] <... clone resumed>, parent_tid=[1323], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1323 [pid 4961] <... set_robust_list resumed>) = 0 [pid 4959] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4959] <... futex resumed>) = 0 [pid 4961] <... socket resumed>) = 5 [pid 4959] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4959] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] <... futex resumed>) = 0 [pid 4959] <... futex resumed>) = 0 [pid 4961] 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 4959] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] <... connect resumed>) = 0 [pid 4961] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4959] <... futex resumed>) = 0 [pid 4961] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4959] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4959] <... futex resumed>) = 0 [pid 4959] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4961] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4961] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4959] <... futex resumed>) = 0 [pid 4961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4959] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] sendto(5, NULL, 0, 0, NULL, 0 [pid 4959] <... futex resumed>) = 0 [pid 4959] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4959] close(3) = 0 [pid 4959] close(4) = 0 [pid 4959] close(5) = 0 [pid 4959] close(6) = -1 EBADF (Bad file descriptor) [pid 4959] close(7) = -1 EBADF (Bad file descriptor) [pid 4959] close(8) = -1 EBADF (Bad file descriptor) [pid 4959] close(9) = -1 EBADF (Bad file descriptor) [pid 4959] close(10) = -1 EBADF (Bad file descriptor) [pid 4959] close(11) = -1 EBADF (Bad file descriptor) [pid 4959] close(12) = -1 EBADF (Bad file descriptor) [pid 4959] close(13) = -1 EBADF (Bad file descriptor) [pid 4959] close(14) = -1 EBADF (Bad file descriptor) [pid 4959] close(15) = -1 EBADF (Bad file descriptor) [pid 4959] close(16) = -1 EBADF (Bad file descriptor) [pid 4959] close(17) = -1 EBADF (Bad file descriptor) [pid 4959] close(18) = -1 EBADF (Bad file descriptor) [pid 4959] close(19) = -1 EBADF (Bad file descriptor) [pid 4959] close(20) = -1 EBADF (Bad file descriptor) [pid 4959] close(21) = -1 EBADF (Bad file descriptor) [pid 4959] close(22) = -1 EBADF (Bad file descriptor) [pid 4959] close(23) = -1 EBADF (Bad file descriptor) [pid 4959] close(24) = -1 EBADF (Bad file descriptor) [pid 4959] close(25) = -1 EBADF (Bad file descriptor) [pid 4959] close(26) = -1 EBADF (Bad file descriptor) [pid 4959] close(27) = -1 EBADF (Bad file descriptor) [pid 4959] close(28) = -1 EBADF (Bad file descriptor) [pid 4959] close(29) = -1 EBADF (Bad file descriptor) [pid 4959] exit_group(0 [pid 4961] <... sendto resumed>) = ? [pid 4960] <... sendto resumed>) = ? [pid 4959] <... exit_group resumed>) = ? [pid 4961] +++ exited with 0 +++ [pid 4960] +++ exited with 0 +++ [pid 4959] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./461", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./461", 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("./461/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./461/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./461/binderfs") = 0 [pid 3607] umount2("./461/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./461/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./461/cgroup") = 0 [pid 3607] umount2("./461/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./461/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./461/cgroup.net") = 0 [pid 3607] umount2("./461/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./461/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./461/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./461") = 0 [pid 3607] mkdir("./462", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1324 ./strace-static-x86_64: Process 4962 attached [pid 4962] set_robust_list(0x5555567795e0, 24) = 0 [pid 4962] chdir("./462") = 0 [pid 4962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4962] setpgid(0, 0) = 0 [pid 4962] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4962] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4962] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4962] write(3, "1000", 4) = 4 [pid 4962] close(3) = 0 [pid 4962] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4962] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4962] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4962] 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 4963 attached [pid 4963] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4962] <... clone resumed>, parent_tid=[1325], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1325 [pid 4963] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4962] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... socket resumed>) = 3 [pid 4962] <... futex resumed>) = 0 [pid 4963] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4962] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] <... futex resumed>) = 0 [pid 4962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4963] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4962] <... futex resumed>) = 0 [pid 4962] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4963] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4963] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] <... futex resumed>) = 0 [pid 4962] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... futex resumed>) = 0 [pid 4962] <... futex resumed>) = 1 [pid 4963] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4962] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] <... bind resumed>) = 0 [pid 4963] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4962] <... futex resumed>) = 0 [pid 4962] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4962] <... futex resumed>) = 0 [pid 4963] <... sendmsg resumed>) = 0 [pid 4962] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4962] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... futex resumed>) = 0 [pid 4962] <... futex resumed>) = 0 [pid 4963] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4962] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] <... socket resumed>) = 4 [pid 4963] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4962] <... futex resumed>) = 0 [pid 4963] 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 4962] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... connect resumed>) = 0 [pid 4962] <... futex resumed>) = 0 [pid 4963] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4962] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] <... futex resumed>) = 0 [pid 4962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4963] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4962] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... bind resumed>) = 0 [pid 4962] <... futex resumed>) = 0 [pid 4963] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4962] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] <... futex resumed>) = 0 [pid 4962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4963] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4962] <... futex resumed>) = 0 [pid 4963] sendto(4, NULL, 0, 0, NULL, 0 [pid 4962] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4962] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4962] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4962] 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 4964 attached [pid 4964] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4962] <... clone resumed>, parent_tid=[1326], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1326 [pid 4964] <... set_robust_list resumed>) = 0 [pid 4962] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4964] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4962] <... futex resumed>) = 0 [pid 4964] <... socket resumed>) = 5 [pid 4962] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4964] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4962] <... futex resumed>) = 0 [pid 4964] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4962] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4964] <... futex resumed>) = 0 [pid 4964] 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 4964] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4962] <... futex resumed>) = 0 [pid 4964] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4964] <... futex resumed>) = 0 [pid 4962] <... futex resumed>) = 1 [pid 4964] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4962] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4964] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4964] sendto(5, NULL, 0, 0, NULL, 0 [pid 4962] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4962] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4962] close(3) = 0 [pid 4962] close(4) = 0 [pid 4962] close(5) = 0 [pid 4962] close(6) = -1 EBADF (Bad file descriptor) [pid 4962] close(7) = -1 EBADF (Bad file descriptor) [pid 4962] close(8) = -1 EBADF (Bad file descriptor) [pid 4962] close(9) = -1 EBADF (Bad file descriptor) [pid 4962] close(10) = -1 EBADF (Bad file descriptor) [pid 4962] close(11) = -1 EBADF (Bad file descriptor) [pid 4962] close(12) = -1 EBADF (Bad file descriptor) [pid 4962] close(13) = -1 EBADF (Bad file descriptor) [pid 4962] close(14) = -1 EBADF (Bad file descriptor) [pid 4962] close(15) = -1 EBADF (Bad file descriptor) [pid 4962] close(16) = -1 EBADF (Bad file descriptor) [pid 4962] close(17) = -1 EBADF (Bad file descriptor) [pid 4962] close(18) = -1 EBADF (Bad file descriptor) [pid 4962] close(19) = -1 EBADF (Bad file descriptor) [pid 4962] close(20) = -1 EBADF (Bad file descriptor) [pid 4962] close(21) = -1 EBADF (Bad file descriptor) [pid 4962] close(22) = -1 EBADF (Bad file descriptor) [pid 4962] close(23) = -1 EBADF (Bad file descriptor) [pid 4962] close(24) = -1 EBADF (Bad file descriptor) [pid 4962] close(25) = -1 EBADF (Bad file descriptor) [pid 4962] close(26) = -1 EBADF (Bad file descriptor) [pid 4962] close(27) = -1 EBADF (Bad file descriptor) [pid 4962] close(28) = -1 EBADF (Bad file descriptor) [pid 4962] close(29) = -1 EBADF (Bad file descriptor) [pid 4962] exit_group(0) = ? [pid 4964] <... sendto resumed>) = ? [pid 4963] <... sendto resumed>) = ? [pid 4963] +++ exited with 0 +++ [pid 4964] +++ exited with 0 +++ [pid 4962] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./462", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./462", 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("./462/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./462/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./462/binderfs") = 0 [pid 3607] umount2("./462/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./462/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./462/cgroup") = 0 [pid 3607] umount2("./462/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./462/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./462/cgroup.net") = 0 [pid 3607] umount2("./462/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./462/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./462/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./462") = 0 [pid 3607] mkdir("./463", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4965 attached [pid 4965] set_robust_list(0x5555567795e0, 24) = 0 [pid 4965] chdir("./463") = 0 [pid 4965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4965] setpgid(0, 0) = 0 [pid 4965] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1327 [pid 4965] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4965] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4965] write(3, "1000", 4) = 4 [pid 4965] close(3) = 0 [pid 4965] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4965] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4965] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4965] 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 4966 attached , parent_tid=[1328], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1328 [pid 4965] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4966] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4965] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] <... set_robust_list resumed>) = 0 [pid 4966] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4966] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4966] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4965] <... futex resumed>) = 0 [pid 4965] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] <... futex resumed>) = 0 [pid 4966] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4966] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4966] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4965] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4966] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4966] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4965] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4966] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4965] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4966] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4965] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] 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 4966] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4966] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4965] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4966] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4966] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4965] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] sendto(4, NULL, 0, 0, NULL, 0 [pid 4965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4965] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4965] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4965] 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=[1329], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1329 ./strace-static-x86_64: Process 4967 attached [pid 4965] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4967] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4967] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4967] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4965] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4967] 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 4965] <... futex resumed>) = 0 [pid 4967] <... connect resumed>) = 0 [pid 4965] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4967] <... futex resumed>) = 0 [pid 4965] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4967] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4965] <... futex resumed>) = 0 [pid 4967] <... bind resumed>) = 0 [pid 4965] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4967] <... futex resumed>) = 0 [pid 4965] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4967] sendto(5, NULL, 0, 0, NULL, 0 [pid 4965] <... futex resumed>) = 0 [pid 4965] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4965] close(3) = 0 [pid 4965] close(4) = 0 [pid 4965] close(5) = 0 [pid 4965] close(6) = -1 EBADF (Bad file descriptor) [pid 4965] close(7) = -1 EBADF (Bad file descriptor) [pid 4965] close(8) = -1 EBADF (Bad file descriptor) [pid 4965] close(9) = -1 EBADF (Bad file descriptor) [pid 4965] close(10) = -1 EBADF (Bad file descriptor) [pid 4965] close(11) = -1 EBADF (Bad file descriptor) [pid 4965] close(12) = -1 EBADF (Bad file descriptor) [pid 4965] close(13) = -1 EBADF (Bad file descriptor) [pid 4965] close(14) = -1 EBADF (Bad file descriptor) [pid 4965] close(15) = -1 EBADF (Bad file descriptor) [pid 4965] close(16) = -1 EBADF (Bad file descriptor) [pid 4965] close(17) = -1 EBADF (Bad file descriptor) [pid 4965] close(18) = -1 EBADF (Bad file descriptor) [pid 4965] close(19) = -1 EBADF (Bad file descriptor) [pid 4965] close(20) = -1 EBADF (Bad file descriptor) [pid 4965] close(21) = -1 EBADF (Bad file descriptor) [pid 4965] close(22) = -1 EBADF (Bad file descriptor) [pid 4965] close(23) = -1 EBADF (Bad file descriptor) [pid 4965] close(24) = -1 EBADF (Bad file descriptor) [pid 4965] close(25) = -1 EBADF (Bad file descriptor) [pid 4965] close(26) = -1 EBADF (Bad file descriptor) [pid 4965] close(27) = -1 EBADF (Bad file descriptor) [pid 4965] close(28) = -1 EBADF (Bad file descriptor) [pid 4965] close(29) = -1 EBADF (Bad file descriptor) [pid 4965] exit_group(0 [pid 4967] <... sendto resumed>) = ? [pid 4966] <... sendto resumed>) = ? [pid 4965] <... exit_group resumed>) = ? [pid 4967] +++ exited with 0 +++ [pid 4966] +++ exited with 0 +++ [pid 4965] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] umount2("./463", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./463", 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("./463/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./463/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./463/binderfs") = 0 [pid 3607] umount2("./463/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./463/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./463/cgroup") = 0 [pid 3607] umount2("./463/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./463/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./463/cgroup.net") = 0 [pid 3607] umount2("./463/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./463/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./463/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./463") = 0 [pid 3607] mkdir("./464", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4968 attached [pid 4968] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1330 [pid 4968] <... set_robust_list resumed>) = 0 [pid 4968] chdir("./464") = 0 [pid 4968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4968] setpgid(0, 0) = 0 [pid 4968] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4968] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4968] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4968] write(3, "1000", 4) = 4 [pid 4968] close(3) = 0 [pid 4968] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4968] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4968] 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 4969 attached , parent_tid=[1331], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1331 [pid 4969] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4968] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4969] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4969] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4968] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4969] <... connect resumed>) = 0 [pid 4968] <... futex resumed>) = 0 [pid 4969] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4969] <... futex resumed>) = 0 [pid 4969] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] <... bind resumed>) = 0 [pid 4969] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] <... futex resumed>) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4969] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 4969] <... sendmsg resumed>) = 0 [pid 4969] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4969] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] <... futex resumed>) = 0 [pid 4969] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] <... socket resumed>) = 4 [pid 4969] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4968] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4969] 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 4968] <... futex resumed>) = 0 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] <... connect resumed>) = 0 [pid 4969] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4969] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4969] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] <... bind resumed>) = 0 [pid 4969] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4969] sendto(4, NULL, 0, 0, NULL, 0 [pid 4968] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4968] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4968] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4968] 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 4970 attached , parent_tid=[1332], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1332 [pid 4970] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4970] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4970] <... futex resumed>) = 0 [pid 4968] <... futex resumed>) = 1 [pid 4970] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4970] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4970] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4970] <... futex resumed>) = 0 [pid 4970] 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 4970] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4970] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] <... futex resumed>) = 1 [pid 4968] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4970] <... futex resumed>) = 0 [pid 4970] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4970] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4970] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] <... futex resumed>) = 1 [pid 4968] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4970] <... futex resumed>) = 0 [pid 4970] sendto(5, NULL, 0, 0, NULL, 0 [pid 4968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4968] close(3) = 0 [pid 4968] close(4) = 0 [pid 4968] close(5) = 0 [pid 4968] close(6) = -1 EBADF (Bad file descriptor) [pid 4968] close(7) = -1 EBADF (Bad file descriptor) [pid 4968] close(8) = -1 EBADF (Bad file descriptor) [pid 4968] close(9) = -1 EBADF (Bad file descriptor) [pid 4968] close(10) = -1 EBADF (Bad file descriptor) [pid 4968] close(11) = -1 EBADF (Bad file descriptor) [pid 4968] close(12) = -1 EBADF (Bad file descriptor) [pid 4968] close(13) = -1 EBADF (Bad file descriptor) [pid 4968] close(14) = -1 EBADF (Bad file descriptor) [pid 4968] close(15) = -1 EBADF (Bad file descriptor) [pid 4968] close(16) = -1 EBADF (Bad file descriptor) [pid 4968] close(17) = -1 EBADF (Bad file descriptor) [pid 4968] close(18) = -1 EBADF (Bad file descriptor) [pid 4968] close(19) = -1 EBADF (Bad file descriptor) [pid 4968] close(20) = -1 EBADF (Bad file descriptor) [pid 4968] close(21) = -1 EBADF (Bad file descriptor) [pid 4968] close(22) = -1 EBADF (Bad file descriptor) [pid 4968] close(23) = -1 EBADF (Bad file descriptor) [pid 4968] close(24) = -1 EBADF (Bad file descriptor) [pid 4968] close(25) = -1 EBADF (Bad file descriptor) [pid 4968] close(26) = -1 EBADF (Bad file descriptor) [pid 4968] close(27) = -1 EBADF (Bad file descriptor) [pid 4968] close(28) = -1 EBADF (Bad file descriptor) [pid 4968] close(29) = -1 EBADF (Bad file descriptor) [pid 4968] exit_group(0 [pid 4970] <... sendto resumed>) = ? [pid 4969] <... sendto resumed>) = ? [pid 4968] <... exit_group resumed>) = ? [pid 4970] +++ exited with 0 +++ [pid 4969] +++ exited with 0 +++ [pid 4968] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./464", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./464", 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("./464/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./464/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./464/binderfs") = 0 [pid 3607] umount2("./464/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./464/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./464/cgroup") = 0 [pid 3607] umount2("./464/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./464/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./464/cgroup.net") = 0 [pid 3607] umount2("./464/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./464/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./464/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./464") = 0 [pid 3607] mkdir("./465", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4971 attached [pid 4971] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1333 [pid 4971] <... set_robust_list resumed>) = 0 [pid 4971] chdir("./465") = 0 [pid 4971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4971] setpgid(0, 0) = 0 [pid 4971] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4971] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4971] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4971] write(3, "1000", 4) = 4 [pid 4971] close(3) = 0 [pid 4971] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4971] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4971] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4971] 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 4972 attached , parent_tid=[1334], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1334 [pid 4971] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4972] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4972] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4971] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4972] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4971] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... connect resumed>) = 0 [pid 4972] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4972] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4971] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] <... futex resumed>) = 0 [pid 4972] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4971] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... bind resumed>) = 0 [pid 4972] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4972] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4971] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] <... futex resumed>) = 0 [pid 4972] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4971] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... sendmsg resumed>) = 0 [pid 4972] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4972] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4971] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] <... futex resumed>) = 0 [pid 4972] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4971] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... socket resumed>) = 4 [pid 4972] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4972] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4971] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] <... futex resumed>) = 0 [pid 4972] 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 4971] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... connect resumed>) = 0 [pid 4972] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4972] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4971] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] <... futex resumed>) = 0 [pid 4972] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4971] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... bind resumed>) = 0 [pid 4972] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4972] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4971] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] <... futex resumed>) = 0 [pid 4972] sendto(4, NULL, 0, 0, NULL, 0 [pid 4971] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4971] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4971] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4971] 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 4973 attached , parent_tid=[1335], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1335 [pid 4971] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4973] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4973] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4973] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4971] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4973] 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 4973] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4973] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4971] <... futex resumed>) = 0 [pid 4973] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4973] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] <... futex resumed>) = 0 [pid 4971] <... futex resumed>) = 1 [pid 4973] sendto(5, NULL, 0, 0, NULL, 0 [pid 4971] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4971] close(3) = 0 [pid 4971] close(4) = 0 [pid 4971] close(5) = 0 [pid 4971] close(6) = -1 EBADF (Bad file descriptor) [pid 4971] close(7) = -1 EBADF (Bad file descriptor) [pid 4971] close(8) = -1 EBADF (Bad file descriptor) [pid 4971] close(9) = -1 EBADF (Bad file descriptor) [pid 4971] close(10) = -1 EBADF (Bad file descriptor) [pid 4971] close(11) = -1 EBADF (Bad file descriptor) [pid 4971] close(12) = -1 EBADF (Bad file descriptor) [pid 4971] close(13) = -1 EBADF (Bad file descriptor) [pid 4971] close(14) = -1 EBADF (Bad file descriptor) [pid 4971] close(15) = -1 EBADF (Bad file descriptor) [pid 4971] close(16) = -1 EBADF (Bad file descriptor) [pid 4971] close(17) = -1 EBADF (Bad file descriptor) [pid 4971] close(18) = -1 EBADF (Bad file descriptor) [pid 4971] close(19) = -1 EBADF (Bad file descriptor) [pid 4971] close(20) = -1 EBADF (Bad file descriptor) [pid 4971] close(21) = -1 EBADF (Bad file descriptor) [pid 4971] close(22) = -1 EBADF (Bad file descriptor) [pid 4971] close(23) = -1 EBADF (Bad file descriptor) [pid 4971] close(24) = -1 EBADF (Bad file descriptor) [pid 4971] close(25) = -1 EBADF (Bad file descriptor) [pid 4971] close(26) = -1 EBADF (Bad file descriptor) [pid 4971] close(27) = -1 EBADF (Bad file descriptor) [pid 4971] close(28) = -1 EBADF (Bad file descriptor) [pid 4971] close(29) = -1 EBADF (Bad file descriptor) [pid 4971] exit_group(0) = ? [pid 4972] <... sendto resumed>) = ? [pid 4973] <... sendto resumed>) = ? [pid 4972] +++ exited with 0 +++ [pid 4973] +++ exited with 0 +++ [pid 4971] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./465", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./465", 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("./465/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./465/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./465/binderfs") = 0 [pid 3607] umount2("./465/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./465/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./465/cgroup") = 0 [pid 3607] umount2("./465/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./465/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./465/cgroup.net") = 0 [pid 3607] umount2("./465/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./465/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./465/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./465") = 0 [pid 3607] mkdir("./466", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4974 attached , child_tidptr=0x5555567795d0) = 1336 [pid 4974] set_robust_list(0x5555567795e0, 24) = 0 [pid 4974] chdir("./466") = 0 [pid 4974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4974] setpgid(0, 0) = 0 [pid 4974] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4974] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4974] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4974] write(3, "1000", 4) = 4 [pid 4974] close(3) = 0 [pid 4974] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4974] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4974] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4974] 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 4975 attached [pid 4975] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4974] <... clone resumed>, parent_tid=[1337], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1337 [pid 4975] <... set_robust_list resumed>) = 0 [pid 4974] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4974] <... futex resumed>) = 0 [pid 4975] <... socket resumed>) = 3 [pid 4974] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4975] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4974] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4974] <... futex resumed>) = 0 [pid 4975] <... connect resumed>) = 0 [pid 4974] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4975] <... futex resumed>) = 0 [pid 4974] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4974] <... futex resumed>) = 0 [pid 4975] <... bind resumed>) = 0 [pid 4974] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4975] <... futex resumed>) = 0 [pid 4974] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4974] <... futex resumed>) = 0 [pid 4975] <... sendmsg resumed>) = 0 [pid 4975] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] <... futex resumed>) = 0 [pid 4974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4975] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4974] <... futex resumed>) = 0 [pid 4975] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4974] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] <... socket resumed>) = 4 [pid 4975] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4975] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4974] <... futex resumed>) = 0 [pid 4975] 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 4974] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] <... connect resumed>) = 0 [pid 4975] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4975] <... futex resumed>) = 0 [pid 4974] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4974] <... futex resumed>) = 0 [pid 4975] <... bind resumed>) = 0 [pid 4974] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4975] <... futex resumed>) = 0 [pid 4974] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] sendto(4, NULL, 0, 0, NULL, 0 [pid 4974] <... futex resumed>) = 0 [pid 4974] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4974] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4974] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4974] 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 4976 attached [pid 4976] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4974] <... clone resumed>, parent_tid=[1338], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1338 [pid 4976] <... set_robust_list resumed>) = 0 [pid 4974] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4976] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4974] <... futex resumed>) = 0 [pid 4976] <... socket resumed>) = 5 [pid 4974] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4976] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4976] <... futex resumed>) = 0 [pid 4974] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4976] 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 4974] <... futex resumed>) = 0 [pid 4976] <... connect resumed>) = 0 [pid 4974] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4976] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4976] <... futex resumed>) = 0 [pid 4974] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4976] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4974] <... futex resumed>) = 0 [pid 4976] <... bind resumed>) = 0 [pid 4974] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4976] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4976] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] <... futex resumed>) = 0 [pid 4974] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4976] <... futex resumed>) = 0 [pid 4974] <... futex resumed>) = 1 [pid 4976] sendto(5, NULL, 0, 0, NULL, 0 [pid 4974] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4974] close(3) = 0 [pid 4974] close(4) = 0 [pid 4974] close(5) = 0 [pid 4974] close(6) = -1 EBADF (Bad file descriptor) [pid 4974] close(7) = -1 EBADF (Bad file descriptor) [pid 4974] close(8) = -1 EBADF (Bad file descriptor) [pid 4974] close(9) = -1 EBADF (Bad file descriptor) [pid 4974] close(10) = -1 EBADF (Bad file descriptor) [pid 4974] close(11) = -1 EBADF (Bad file descriptor) [pid 4974] close(12) = -1 EBADF (Bad file descriptor) [pid 4974] close(13) = -1 EBADF (Bad file descriptor) [pid 4974] close(14) = -1 EBADF (Bad file descriptor) [pid 4974] close(15) = -1 EBADF (Bad file descriptor) [pid 4974] close(16) = -1 EBADF (Bad file descriptor) [pid 4974] close(17) = -1 EBADF (Bad file descriptor) [pid 4974] close(18) = -1 EBADF (Bad file descriptor) [pid 4974] close(19) = -1 EBADF (Bad file descriptor) [pid 4974] close(20) = -1 EBADF (Bad file descriptor) [pid 4974] close(21) = -1 EBADF (Bad file descriptor) [pid 4974] close(22) = -1 EBADF (Bad file descriptor) [pid 4974] close(23) = -1 EBADF (Bad file descriptor) [pid 4974] close(24) = -1 EBADF (Bad file descriptor) [pid 4974] close(25) = -1 EBADF (Bad file descriptor) [pid 4974] close(26) = -1 EBADF (Bad file descriptor) [pid 4974] close(27) = -1 EBADF (Bad file descriptor) [pid 4974] close(28) = -1 EBADF (Bad file descriptor) [pid 4974] close(29) = -1 EBADF (Bad file descriptor) [pid 4974] exit_group(0 [pid 4976] <... sendto resumed>) = ? [pid 4975] <... sendto resumed>) = ? [pid 4974] <... exit_group resumed>) = ? [pid 4976] +++ exited with 0 +++ [pid 4975] +++ exited with 0 +++ [pid 4974] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./466", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./466", 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("./466/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./466/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./466/binderfs") = 0 [pid 3607] umount2("./466/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./466/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./466/cgroup") = 0 [pid 3607] umount2("./466/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./466/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./466/cgroup.net") = 0 [pid 3607] umount2("./466/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./466/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./466/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./466") = 0 [pid 3607] mkdir("./467", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4977 attached [pid 4977] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1339 [pid 4977] <... set_robust_list resumed>) = 0 [pid 4977] chdir("./467") = 0 [pid 4977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4977] setpgid(0, 0) = 0 [pid 4977] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4977] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4977] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4977] write(3, "1000", 4) = 4 [pid 4977] close(3) = 0 [pid 4977] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4977] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4977] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4977] 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 4978 attached [pid 4978] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4977] <... clone resumed>, parent_tid=[1340], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1340 [pid 4978] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4977] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4977] <... futex resumed>) = 0 [pid 4977] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] <... socket resumed>) = 3 [pid 4978] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] <... futex resumed>) = 0 [pid 4978] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4977] <... futex resumed>) = 0 [pid 4978] <... connect resumed>) = 0 [pid 4978] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] <... futex resumed>) = 0 [pid 4978] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4977] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] <... futex resumed>) = 0 [pid 4977] <... futex resumed>) = 1 [pid 4978] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4977] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] <... futex resumed>) = 0 [pid 4977] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4977] <... futex resumed>) = 0 [pid 4978] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4977] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4977] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] <... futex resumed>) = 0 [pid 4977] <... futex resumed>) = 1 [pid 4978] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4977] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4977] <... futex resumed>) = 0 [pid 4978] 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 4977] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] <... connect resumed>) = 0 [pid 4978] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] <... futex resumed>) = 0 [pid 4977] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4977] <... futex resumed>) = 0 [pid 4978] <... bind resumed>) = 0 [pid 4977] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4977] <... futex resumed>) = 0 [pid 4978] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] <... futex resumed>) = 0 [pid 4977] <... futex resumed>) = 1 [pid 4978] sendto(4, NULL, 0, 0, NULL, 0 [pid 4977] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4977] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4977] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4977] 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 4979 attached [pid 4979] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 4977] <... clone resumed>, parent_tid=[1341], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1341 [pid 4979] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4979] <... futex resumed>) = 0 [pid 4977] <... futex resumed>) = 1 [pid 4979] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4977] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4979] <... socket resumed>) = 5 [pid 4979] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4977] <... futex resumed>) = 0 [pid 4979] 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 4977] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4979] <... connect resumed>) = 0 [pid 4977] <... futex resumed>) = 0 [pid 4979] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4979] <... futex resumed>) = 0 [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4979] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4977] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4979] <... bind resumed>) = 0 [pid 4979] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] <... futex resumed>) = 0 [pid 4979] <... futex resumed>) = 0 [pid 4979] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4977] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4979] <... futex resumed>) = 0 [pid 4977] <... futex resumed>) = 1 [pid 4979] sendto(5, NULL, 0, 0, NULL, 0 [pid 4977] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4977] close(3) = 0 [pid 4977] close(4) = 0 [pid 4977] close(5) = 0 [pid 4977] close(6) = -1 EBADF (Bad file descriptor) [pid 4977] close(7) = -1 EBADF (Bad file descriptor) [pid 4977] close(8) = -1 EBADF (Bad file descriptor) [pid 4977] close(9) = -1 EBADF (Bad file descriptor) [pid 4977] close(10) = -1 EBADF (Bad file descriptor) [pid 4977] close(11) = -1 EBADF (Bad file descriptor) [pid 4977] close(12) = -1 EBADF (Bad file descriptor) [pid 4977] close(13) = -1 EBADF (Bad file descriptor) [pid 4977] close(14) = -1 EBADF (Bad file descriptor) [pid 4977] close(15) = -1 EBADF (Bad file descriptor) [pid 4977] close(16) = -1 EBADF (Bad file descriptor) [pid 4977] close(17) = -1 EBADF (Bad file descriptor) [pid 4977] close(18) = -1 EBADF (Bad file descriptor) [pid 4977] close(19) = -1 EBADF (Bad file descriptor) [pid 4977] close(20) = -1 EBADF (Bad file descriptor) [pid 4977] close(21) = -1 EBADF (Bad file descriptor) [pid 4977] close(22) = -1 EBADF (Bad file descriptor) [pid 4977] close(23) = -1 EBADF (Bad file descriptor) [pid 4977] close(24) = -1 EBADF (Bad file descriptor) [pid 4977] close(25) = -1 EBADF (Bad file descriptor) [pid 4977] close(26) = -1 EBADF (Bad file descriptor) [pid 4977] close(27) = -1 EBADF (Bad file descriptor) [pid 4977] close(28) = -1 EBADF (Bad file descriptor) [pid 4977] close(29) = -1 EBADF (Bad file descriptor) [pid 4977] exit_group(0 [pid 4979] <... sendto resumed>) = ? [pid 4978] <... sendto resumed>) = ? [pid 4977] <... exit_group resumed>) = ? [pid 4979] +++ exited with 0 +++ [pid 4978] +++ exited with 0 +++ [pid 4977] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./467", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./467", 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("./467/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./467/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./467/binderfs") = 0 [pid 3607] umount2("./467/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./467/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./467/cgroup") = 0 [pid 3607] umount2("./467/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./467/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./467/cgroup.net") = 0 [pid 3607] umount2("./467/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./467/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./467/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./467") = 0 [pid 3607] mkdir("./468", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4980 attached , child_tidptr=0x5555567795d0) = 1342 [pid 4980] set_robust_list(0x5555567795e0, 24) = 0 [pid 4980] chdir("./468") = 0 [pid 4980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4980] setpgid(0, 0) = 0 [pid 4980] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4980] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4980] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4980] write(3, "1000", 4) = 4 [pid 4980] close(3) = 0 [pid 4980] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4980] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4980] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4980] 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 4981 attached [pid 4981] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4981] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] <... clone resumed>, parent_tid=[1343], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1343 [pid 4980] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4981] <... futex resumed>) = 0 [pid 4981] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4981] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4981] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] <... futex resumed>) = 0 [pid 4980] <... futex resumed>) = 1 [pid 4981] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4981] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4981] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] <... futex resumed>) = 0 [pid 4980] <... futex resumed>) = 1 [pid 4980] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4981] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4980] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4980] <... futex resumed>) = 0 [pid 4981] <... sendmsg resumed>) = 0 [pid 4980] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4980] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4981] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4980] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] <... socket resumed>) = 4 [pid 4981] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4981] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] <... futex resumed>) = 0 [pid 4980] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] 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 4981] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4981] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] <... futex resumed>) = 0 [pid 4980] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4981] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4981] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] <... futex resumed>) = 0 [pid 4981] sendto(4, NULL, 0, 0, NULL, 0 [pid 4980] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4980] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4980] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4980] 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 4982 attached [pid 4982] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4980] <... clone resumed>, parent_tid=[1344], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1344 [pid 4982] <... set_robust_list resumed>) = 0 [pid 4980] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4982] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4980] <... futex resumed>) = 0 [pid 4982] <... socket resumed>) = 5 [pid 4980] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4982] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4982] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] <... futex resumed>) = 0 [pid 4982] 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 4980] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4982] <... connect resumed>) = 0 [pid 4982] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4982] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] <... futex resumed>) = 0 [pid 4982] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4980] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4982] <... bind resumed>) = 0 [pid 4982] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4982] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] <... futex resumed>) = 0 [pid 4982] sendto(5, NULL, 0, 0, NULL, 0 [pid 4980] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4980] close(3) = 0 [pid 4980] close(4) = 0 [pid 4980] close(5) = 0 [pid 4980] close(6) = -1 EBADF (Bad file descriptor) [pid 4980] close(7) = -1 EBADF (Bad file descriptor) [pid 4980] close(8) = -1 EBADF (Bad file descriptor) [pid 4980] close(9) = -1 EBADF (Bad file descriptor) [pid 4980] close(10) = -1 EBADF (Bad file descriptor) [pid 4980] close(11) = -1 EBADF (Bad file descriptor) [pid 4980] close(12) = -1 EBADF (Bad file descriptor) [pid 4980] close(13) = -1 EBADF (Bad file descriptor) [pid 4980] close(14) = -1 EBADF (Bad file descriptor) [pid 4980] close(15) = -1 EBADF (Bad file descriptor) [pid 4980] close(16) = -1 EBADF (Bad file descriptor) [pid 4980] close(17) = -1 EBADF (Bad file descriptor) [pid 4980] close(18) = -1 EBADF (Bad file descriptor) [pid 4980] close(19) = -1 EBADF (Bad file descriptor) [pid 4980] close(20) = -1 EBADF (Bad file descriptor) [pid 4980] close(21) = -1 EBADF (Bad file descriptor) [pid 4980] close(22) = -1 EBADF (Bad file descriptor) [pid 4980] close(23) = -1 EBADF (Bad file descriptor) [pid 4980] close(24) = -1 EBADF (Bad file descriptor) [pid 4980] close(25) = -1 EBADF (Bad file descriptor) [pid 4980] close(26) = -1 EBADF (Bad file descriptor) [pid 4980] close(27) = -1 EBADF (Bad file descriptor) [pid 4980] close(28) = -1 EBADF (Bad file descriptor) [pid 4980] close(29) = -1 EBADF (Bad file descriptor) [pid 4980] exit_group(0 [pid 4982] <... sendto resumed>) = ? [pid 4980] <... exit_group resumed>) = ? [pid 4982] +++ exited with 0 +++ [pid 4981] <... sendto resumed>) = ? [pid 4981] +++ exited with 0 +++ [pid 4980] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./468", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./468", 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("./468/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./468/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./468/binderfs") = 0 [pid 3607] umount2("./468/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./468/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./468/cgroup") = 0 [pid 3607] umount2("./468/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./468/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./468/cgroup.net") = 0 [pid 3607] umount2("./468/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./468/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./468/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./468") = 0 [pid 3607] mkdir("./469", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4983 attached [pid 4983] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1345 [pid 4983] <... set_robust_list resumed>) = 0 [pid 4983] chdir("./469") = 0 [pid 4983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4983] setpgid(0, 0) = 0 [pid 4983] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4983] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4983] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4983] write(3, "1000", 4) = 4 [pid 4983] close(3) = 0 [pid 4983] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4983] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4983] 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 4984 attached [pid 4984] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4983] <... clone resumed>, parent_tid=[1346], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1346 [pid 4984] <... set_robust_list resumed>) = 0 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4983] <... futex resumed>) = 0 [pid 4984] <... socket resumed>) = 3 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4983] <... futex resumed>) = 0 [pid 4984] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... connect resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... bind resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... sendmsg resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... socket resumed>) = 4 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] 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 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... connect resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... bind resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] sendto(4, NULL, 0, 0, NULL, 0 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... sendto resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4983] <... futex resumed>) = 0 [pid 4984] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... socket resumed>) = 5 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] 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 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... connect resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... bind resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] sendto(5, NULL, 0, 0, NULL, 0 [pid 4983] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4983] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4983] close(3) = 0 [pid 4983] close(4) = 0 [pid 4983] close(5) = 0 [pid 4983] close(6) = -1 EBADF (Bad file descriptor) [pid 4983] close(7) = -1 EBADF (Bad file descriptor) [pid 4983] close(8) = -1 EBADF (Bad file descriptor) [pid 4983] close(9) = -1 EBADF (Bad file descriptor) [pid 4983] close(10) = -1 EBADF (Bad file descriptor) [pid 4983] close(11) = -1 EBADF (Bad file descriptor) [pid 4983] close(12) = -1 EBADF (Bad file descriptor) [pid 4983] close(13) = -1 EBADF (Bad file descriptor) [pid 4983] close(14) = -1 EBADF (Bad file descriptor) [pid 4983] close(15) = -1 EBADF (Bad file descriptor) [pid 4983] close(16) = -1 EBADF (Bad file descriptor) [pid 4983] close(17) = -1 EBADF (Bad file descriptor) [pid 4983] close(18) = -1 EBADF (Bad file descriptor) [pid 4983] close(19) = -1 EBADF (Bad file descriptor) [pid 4983] close(20) = -1 EBADF (Bad file descriptor) [pid 4983] close(21) = -1 EBADF (Bad file descriptor) [pid 4983] close(22) = -1 EBADF (Bad file descriptor) [pid 4983] close(23) = -1 EBADF (Bad file descriptor) [pid 4983] close(24) = -1 EBADF (Bad file descriptor) [pid 4983] close(25) = -1 EBADF (Bad file descriptor) [pid 4983] close(26) = -1 EBADF (Bad file descriptor) [pid 4983] close(27) = -1 EBADF (Bad file descriptor) [pid 4983] close(28) = -1 EBADF (Bad file descriptor) [pid 4983] close(29) = -1 EBADF (Bad file descriptor) [pid 4983] exit_group(0) = ? [pid 4984] <... sendto resumed>) = ? [pid 4984] +++ exited with 0 +++ [pid 4983] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./469", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./469", 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("./469/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./469/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./469/binderfs") = 0 [pid 3607] umount2("./469/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./469/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./469/cgroup") = 0 [pid 3607] umount2("./469/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./469/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./469/cgroup.net") = 0 [pid 3607] umount2("./469/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./469/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./469/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./469") = 0 [pid 3607] mkdir("./470", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4985 attached [pid 4985] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1347 [pid 4985] chdir("./470") = 0 [pid 4985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4985] setpgid(0, 0) = 0 [pid 4985] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4985] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4985] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4985] write(3, "1000", 4) = 4 [pid 4985] close(3) = 0 [pid 4985] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4985] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4985] 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 4986 attached , parent_tid=[1348], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1348 [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4986] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4986] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4985] <... futex resumed>) = 0 [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... futex resumed>) = 0 [pid 4985] <... futex resumed>) = 1 [pid 4986] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4986] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4985] <... futex resumed>) = 0 [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... futex resumed>) = 0 [pid 4985] <... futex resumed>) = 1 [pid 4986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4986] <... futex resumed>) = 0 [pid 4986] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... socket resumed>) = 4 [pid 4985] <... futex resumed>) = 0 [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... futex resumed>) = 0 [pid 4985] <... futex resumed>) = 1 [pid 4986] 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 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4986] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4985] <... futex resumed>) = 0 [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... futex resumed>) = 0 [pid 4985] <... futex resumed>) = 1 [pid 4986] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4986] <... futex resumed>) = 0 [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4985] <... futex resumed>) = 0 [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... futex resumed>) = 0 [pid 4985] <... futex resumed>) = 1 [pid 4986] 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 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] <... connect resumed>) = 0 [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4985] <... futex resumed>) = 0 [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4985] <... futex resumed>) = 0 [pid 4986] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] <... futex resumed>) = 0 [pid 4985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4986] sendto(5, NULL, 0, 0, NULL, 0 [pid 4985] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4985] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4985] close(3) = 0 [pid 4985] close(4) = 0 [pid 4985] close(5) = 0 [pid 4985] close(6) = -1 EBADF (Bad file descriptor) [pid 4985] close(7) = -1 EBADF (Bad file descriptor) [pid 4985] close(8) = -1 EBADF (Bad file descriptor) [pid 4985] close(9) = -1 EBADF (Bad file descriptor) [pid 4985] close(10) = -1 EBADF (Bad file descriptor) [pid 4985] close(11) = -1 EBADF (Bad file descriptor) [pid 4985] close(12) = -1 EBADF (Bad file descriptor) [pid 4985] close(13) = -1 EBADF (Bad file descriptor) [pid 4985] close(14) = -1 EBADF (Bad file descriptor) [pid 4985] close(15) = -1 EBADF (Bad file descriptor) [pid 4985] close(16) = -1 EBADF (Bad file descriptor) [pid 4985] close(17) = -1 EBADF (Bad file descriptor) [pid 4985] close(18) = -1 EBADF (Bad file descriptor) [pid 4985] close(19) = -1 EBADF (Bad file descriptor) [pid 4985] close(20) = -1 EBADF (Bad file descriptor) [pid 4985] close(21) = -1 EBADF (Bad file descriptor) [pid 4985] close(22) = -1 EBADF (Bad file descriptor) [pid 4985] close(23) = -1 EBADF (Bad file descriptor) [pid 4985] close(24) = -1 EBADF (Bad file descriptor) [pid 4985] close(25) = -1 EBADF (Bad file descriptor) [pid 4985] close(26) = -1 EBADF (Bad file descriptor) [pid 4985] close(27) = -1 EBADF (Bad file descriptor) [pid 4985] close(28) = -1 EBADF (Bad file descriptor) [pid 4985] close(29) = -1 EBADF (Bad file descriptor) [pid 4985] exit_group(0) = ? [pid 4986] <... sendto resumed>) = ? [pid 4986] +++ exited with 0 +++ [pid 4985] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./470", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./470", 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("./470/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./470/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./470/binderfs") = 0 [pid 3607] umount2("./470/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./470/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./470/cgroup") = 0 [pid 3607] umount2("./470/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./470/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./470/cgroup.net") = 0 [pid 3607] umount2("./470/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./470/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./470/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./470") = 0 [pid 3607] mkdir("./471", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4987 attached , child_tidptr=0x5555567795d0) = 1349 [pid 4987] set_robust_list(0x5555567795e0, 24) = 0 [pid 4987] chdir("./471") = 0 [pid 4987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4987] setpgid(0, 0) = 0 [pid 4987] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4987] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4987] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4987] write(3, "1000", 4) = 4 [pid 4987] close(3) = 0 [pid 4987] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4987] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4987] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4987] 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 4988 attached [pid 4988] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4988] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4987] <... clone resumed>, parent_tid=[1350], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1350 [pid 4987] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = 0 [pid 4987] <... futex resumed>) = 1 [pid 4988] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4987] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4988] <... socket resumed>) = 3 [pid 4988] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4987] <... futex resumed>) = 0 [pid 4987] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4988] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4987] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4988] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4987] <... futex resumed>) = 0 [pid 4988] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4987] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = 0 [pid 4987] <... futex resumed>) = 1 [pid 4988] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4987] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4988] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4987] <... futex resumed>) = 0 [pid 4988] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4987] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4987] <... futex resumed>) = 0 [pid 4987] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4988] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4987] <... futex resumed>) = 0 [pid 4988] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4987] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4987] <... futex resumed>) = 0 [pid 4988] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4987] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4988] <... socket resumed>) = 4 [pid 4988] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4987] <... futex resumed>) = 0 [pid 4988] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4987] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4987] <... futex resumed>) = 0 [pid 4988] 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 4987] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4988] <... connect resumed>) = 0 [pid 4988] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4987] <... futex resumed>) = 0 [pid 4988] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4987] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4987] <... futex resumed>) = 0 [pid 4988] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4987] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4988] <... bind resumed>) = 0 [pid 4988] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4987] <... futex resumed>) = 0 [pid 4988] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4987] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4987] <... futex resumed>) = 0 [pid 4988] sendto(4, NULL, 0, 0, NULL, 0 [pid 4987] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4987] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4987] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4987] 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 4989 attached [pid 4989] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4987] <... clone resumed>, parent_tid=[1351], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1351 [pid 4989] <... set_robust_list resumed>) = 0 [pid 4987] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4987] <... futex resumed>) = 0 [pid 4989] <... socket resumed>) = 5 [pid 4987] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4989] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4987] <... futex resumed>) = 0 [pid 4989] 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 4987] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] <... connect resumed>) = 0 [pid 4987] <... futex resumed>) = 0 [pid 4989] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4987] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4989] <... futex resumed>) = 0 [pid 4987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4989] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4987] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] <... bind resumed>) = 0 [pid 4987] <... futex resumed>) = 0 [pid 4989] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4987] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4989] <... futex resumed>) = 0 [pid 4987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4989] sendto(5, NULL, 0, 0, NULL, 0 [pid 4987] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4987] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4987] close(3) = 0 [pid 4987] close(4) = 0 [pid 4987] close(5) = 0 [pid 4987] close(6) = -1 EBADF (Bad file descriptor) [pid 4987] close(7) = -1 EBADF (Bad file descriptor) [pid 4987] close(8) = -1 EBADF (Bad file descriptor) [pid 4987] close(9) = -1 EBADF (Bad file descriptor) [pid 4987] close(10) = -1 EBADF (Bad file descriptor) [pid 4987] close(11) = -1 EBADF (Bad file descriptor) [pid 4987] close(12) = -1 EBADF (Bad file descriptor) [pid 4987] close(13) = -1 EBADF (Bad file descriptor) [pid 4987] close(14) = -1 EBADF (Bad file descriptor) [pid 4987] close(15) = -1 EBADF (Bad file descriptor) [pid 4987] close(16) = -1 EBADF (Bad file descriptor) [pid 4987] close(17) = -1 EBADF (Bad file descriptor) [pid 4987] close(18) = -1 EBADF (Bad file descriptor) [pid 4987] close(19) = -1 EBADF (Bad file descriptor) [pid 4987] close(20) = -1 EBADF (Bad file descriptor) [pid 4987] close(21) = -1 EBADF (Bad file descriptor) [pid 4987] close(22) = -1 EBADF (Bad file descriptor) [pid 4987] close(23) = -1 EBADF (Bad file descriptor) [pid 4987] close(24) = -1 EBADF (Bad file descriptor) [pid 4987] close(25) = -1 EBADF (Bad file descriptor) [pid 4987] close(26) = -1 EBADF (Bad file descriptor) [pid 4987] close(27) = -1 EBADF (Bad file descriptor) [pid 4987] close(28) = -1 EBADF (Bad file descriptor) [pid 4987] close(29) = -1 EBADF (Bad file descriptor) [pid 4987] exit_group(0 [pid 4989] <... sendto resumed>) = ? [pid 4988] <... sendto resumed>) = ? [pid 4987] <... exit_group resumed>) = ? [pid 4989] +++ exited with 0 +++ [pid 4988] +++ exited with 0 +++ [pid 4987] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1349, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./471", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./471", 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("./471/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./471/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./471/binderfs") = 0 [pid 3607] umount2("./471/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./471/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./471/cgroup") = 0 [pid 3607] umount2("./471/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./471/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./471/cgroup.net") = 0 [pid 3607] umount2("./471/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./471/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./471/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./471") = 0 [pid 3607] mkdir("./472", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4990 attached [pid 4990] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1352 [pid 4990] <... set_robust_list resumed>) = 0 [pid 4990] chdir("./472") = 0 [pid 4990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4990] setpgid(0, 0) = 0 [pid 4990] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4990] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4990] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4990] write(3, "1000", 4) = 4 [pid 4990] close(3) = 0 [pid 4990] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4990] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4990] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4990] 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 4991 attached [pid 4991] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4990] <... clone resumed>, parent_tid=[1353], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1353 [pid 4991] <... set_robust_list resumed>) = 0 [pid 4990] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4990] <... futex resumed>) = 0 [pid 4990] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] <... socket resumed>) = 3 [pid 4991] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4990] <... futex resumed>) = 0 [pid 4990] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4990] <... futex resumed>) = 0 [pid 4991] <... connect resumed>) = 0 [pid 4990] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4990] <... futex resumed>) = 0 [pid 4991] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4990] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] <... bind resumed>) = 0 [pid 4990] <... futex resumed>) = 0 [pid 4991] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] <... futex resumed>) = 0 [pid 4990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4990] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] <... sendmsg resumed>) = 0 [pid 4990] <... futex resumed>) = 0 [pid 4991] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] <... futex resumed>) = 0 [pid 4991] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4990] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4990] <... futex resumed>) = 0 [pid 4991] <... socket resumed>) = 4 [pid 4990] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4990] <... futex resumed>) = 0 [pid 4991] 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 4990] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] <... connect resumed>) = 0 [pid 4990] <... futex resumed>) = 0 [pid 4991] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] <... futex resumed>) = 0 [pid 4990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4991] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4990] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] <... bind resumed>) = 0 [pid 4990] <... futex resumed>) = 0 [pid 4991] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4990] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4990] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] <... futex resumed>) = 0 [pid 4990] <... futex resumed>) = 1 [pid 4991] sendto(4, NULL, 0, 0, NULL, 0 [pid 4990] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4990] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4990] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4990] 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 4992 attached [pid 4992] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4990] <... clone resumed>, parent_tid=[1354], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1354 [pid 4992] <... set_robust_list resumed>) = 0 [pid 4990] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4992] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4990] <... futex resumed>) = 0 [pid 4992] <... socket resumed>) = 5 [pid 4990] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4992] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4992] <... futex resumed>) = 0 [pid 4990] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4992] 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 4990] <... futex resumed>) = 0 [pid 4992] <... connect resumed>) = 0 [pid 4990] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4992] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4992] <... futex resumed>) = 0 [pid 4990] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4992] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4990] <... futex resumed>) = 0 [pid 4992] <... bind resumed>) = 0 [pid 4990] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4992] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4992] <... futex resumed>) = 0 [pid 4990] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4992] sendto(5, NULL, 0, 0, NULL, 0 [pid 4990] <... futex resumed>) = 0 [pid 4990] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4990] close(3) = 0 [pid 4990] close(4) = 0 [pid 4990] close(5) = 0 [pid 4990] close(6) = -1 EBADF (Bad file descriptor) [pid 4990] close(7) = -1 EBADF (Bad file descriptor) [pid 4990] close(8) = -1 EBADF (Bad file descriptor) [pid 4990] close(9) = -1 EBADF (Bad file descriptor) [pid 4990] close(10) = -1 EBADF (Bad file descriptor) [pid 4990] close(11) = -1 EBADF (Bad file descriptor) [pid 4990] close(12) = -1 EBADF (Bad file descriptor) [pid 4990] close(13) = -1 EBADF (Bad file descriptor) [pid 4990] close(14) = -1 EBADF (Bad file descriptor) [pid 4990] close(15) = -1 EBADF (Bad file descriptor) [pid 4990] close(16) = -1 EBADF (Bad file descriptor) [pid 4990] close(17) = -1 EBADF (Bad file descriptor) [pid 4990] close(18) = -1 EBADF (Bad file descriptor) [pid 4990] close(19) = -1 EBADF (Bad file descriptor) [pid 4990] close(20) = -1 EBADF (Bad file descriptor) [pid 4990] close(21) = -1 EBADF (Bad file descriptor) [pid 4990] close(22) = -1 EBADF (Bad file descriptor) [pid 4990] close(23) = -1 EBADF (Bad file descriptor) [pid 4990] close(24) = -1 EBADF (Bad file descriptor) [pid 4990] close(25) = -1 EBADF (Bad file descriptor) [pid 4990] close(26) = -1 EBADF (Bad file descriptor) [pid 4990] close(27) = -1 EBADF (Bad file descriptor) [pid 4990] close(28) = -1 EBADF (Bad file descriptor) [pid 4990] close(29) = -1 EBADF (Bad file descriptor) [pid 4990] exit_group(0 [pid 4992] <... sendto resumed>) = ? [pid 4991] <... sendto resumed>) = ? [pid 4990] <... exit_group resumed>) = ? [pid 4992] +++ exited with 0 +++ [pid 4991] +++ exited with 0 +++ [pid 4990] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./472", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./472", 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("./472/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./472/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./472/binderfs") = 0 [pid 3607] umount2("./472/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./472/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./472/cgroup") = 0 [pid 3607] umount2("./472/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./472/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./472/cgroup.net") = 0 [pid 3607] umount2("./472/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./472/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./472/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./472") = 0 [pid 3607] mkdir("./473", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4993 attached , child_tidptr=0x5555567795d0) = 1355 [pid 4993] set_robust_list(0x5555567795e0, 24) = 0 [pid 4993] chdir("./473") = 0 [pid 4993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4993] setpgid(0, 0) = 0 [pid 4993] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4993] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4993] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4993] write(3, "1000", 4) = 4 [pid 4993] close(3) = 0 [pid 4993] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4993] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4993] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4993] 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 4994 attached , parent_tid=[1356], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1356 [pid 4994] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4993] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... set_robust_list resumed>) = 0 [pid 4994] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4994] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4994] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] <... futex resumed>) = 0 [pid 4993] <... futex resumed>) = 1 [pid 4994] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4993] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4994] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] <... futex resumed>) = 0 [pid 4993] <... futex resumed>) = 1 [pid 4994] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4993] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... bind resumed>) = 0 [pid 4994] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4994] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4993] <... futex resumed>) = 0 [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4993] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... sendmsg resumed>) = 0 [pid 4994] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4994] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4993] <... futex resumed>) = 0 [pid 4994] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4993] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... socket resumed>) = 4 [pid 4994] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4994] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4993] <... futex resumed>) = 0 [pid 4994] 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 4993] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... connect resumed>) = 0 [pid 4994] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4994] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4993] <... futex resumed>) = 0 [pid 4994] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4993] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... bind resumed>) = 0 [pid 4994] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4994] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4993] <... futex resumed>) = 0 [pid 4994] sendto(4, NULL, 0, 0, NULL, 0 [pid 4993] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4993] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4993] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4993] 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 4995 attached [pid 4995] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4993] <... clone resumed>, parent_tid=[1357], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1357 [pid 4993] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] <... set_robust_list resumed>) = 0 [pid 4993] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4995] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4995] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4995] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4993] <... futex resumed>) = 0 [pid 4995] 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 4993] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4995] <... connect resumed>) = 0 [pid 4995] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4995] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4993] <... futex resumed>) = 0 [pid 4995] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4993] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4995] <... bind resumed>) = 0 [pid 4995] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4995] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4993] <... futex resumed>) = 0 [pid 4995] sendto(5, NULL, 0, 0, NULL, 0 [pid 4993] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4993] close(3) = 0 [pid 4993] close(4) = 0 [pid 4993] close(5) = 0 [pid 4993] close(6) = -1 EBADF (Bad file descriptor) [pid 4993] close(7) = -1 EBADF (Bad file descriptor) [pid 4993] close(8) = -1 EBADF (Bad file descriptor) [pid 4993] close(9) = -1 EBADF (Bad file descriptor) [pid 4993] close(10) = -1 EBADF (Bad file descriptor) [pid 4993] close(11) = -1 EBADF (Bad file descriptor) [pid 4993] close(12) = -1 EBADF (Bad file descriptor) [pid 4993] close(13) = -1 EBADF (Bad file descriptor) [pid 4993] close(14) = -1 EBADF (Bad file descriptor) [pid 4993] close(15) = -1 EBADF (Bad file descriptor) [pid 4993] close(16) = -1 EBADF (Bad file descriptor) [pid 4993] close(17) = -1 EBADF (Bad file descriptor) [pid 4993] close(18) = -1 EBADF (Bad file descriptor) [pid 4993] close(19) = -1 EBADF (Bad file descriptor) [pid 4993] close(20) = -1 EBADF (Bad file descriptor) [pid 4993] close(21) = -1 EBADF (Bad file descriptor) [pid 4993] close(22) = -1 EBADF (Bad file descriptor) [pid 4993] close(23) = -1 EBADF (Bad file descriptor) [pid 4993] close(24) = -1 EBADF (Bad file descriptor) [pid 4993] close(25) = -1 EBADF (Bad file descriptor) [pid 4993] close(26) = -1 EBADF (Bad file descriptor) [pid 4993] close(27) = -1 EBADF (Bad file descriptor) [pid 4993] close(28) = -1 EBADF (Bad file descriptor) [pid 4993] close(29) = -1 EBADF (Bad file descriptor) [pid 4993] exit_group(0 [pid 4995] <... sendto resumed>) = ? [pid 4994] <... sendto resumed>) = ? [pid 4993] <... exit_group resumed>) = ? [pid 4995] +++ exited with 0 +++ [pid 4994] +++ exited with 0 +++ [pid 4993] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./473", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./473", 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("./473/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./473/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./473/binderfs") = 0 [pid 3607] umount2("./473/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./473/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./473/cgroup") = 0 [pid 3607] umount2("./473/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./473/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./473/cgroup.net") = 0 [pid 3607] umount2("./473/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./473/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./473/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./473") = 0 [pid 3607] mkdir("./474", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1358 ./strace-static-x86_64: Process 4996 attached [pid 4996] set_robust_list(0x5555567795e0, 24) = 0 [pid 4996] chdir("./474") = 0 [pid 4996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4996] setpgid(0, 0) = 0 [pid 4996] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4996] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4996] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4996] write(3, "1000", 4) = 4 [pid 4996] close(3) = 0 [pid 4996] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4996] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4996] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4996] 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=[1359], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1359 [pid 4996] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4997 attached [pid 4997] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 4997] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4997] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 1 [pid 4997] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4997] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 1 [pid 4997] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4997] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 1 [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4997] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 4997] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4996] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4997] <... socket resumed>) = 4 [pid 4996] <... futex resumed>) = 0 [pid 4997] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 0 [pid 4996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4997] 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 4996] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4997] <... connect resumed>) = 0 [pid 4996] <... futex resumed>) = 0 [pid 4997] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 0 [pid 4996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4997] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4996] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4997] <... bind resumed>) = 0 [pid 4996] <... futex resumed>) = 0 [pid 4997] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 0 [pid 4996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4997] sendto(4, NULL, 0, 0, NULL, 0 [pid 4996] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4996] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4996] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4996] 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 4998 attached , parent_tid=[1360], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1360 [pid 4996] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4998] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4998] <... set_robust_list resumed>) = 0 [pid 4998] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4998] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4998] 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 4996] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4998] <... connect resumed>) = 0 [pid 4998] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4998] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4996] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4998] <... bind resumed>) = 0 [pid 4998] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 4998] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4996] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4998] <... futex resumed>) = 0 [pid 4996] <... futex resumed>) = 1 [pid 4998] sendto(5, NULL, 0, 0, NULL, 0 [pid 4996] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4996] close(3) = 0 [pid 4996] close(4) = 0 [pid 4996] close(5) = 0 [pid 4996] close(6) = -1 EBADF (Bad file descriptor) [pid 4996] close(7) = -1 EBADF (Bad file descriptor) [pid 4996] close(8) = -1 EBADF (Bad file descriptor) [pid 4996] close(9) = -1 EBADF (Bad file descriptor) [pid 4996] close(10) = -1 EBADF (Bad file descriptor) [pid 4996] close(11) = -1 EBADF (Bad file descriptor) [pid 4996] close(12) = -1 EBADF (Bad file descriptor) [pid 4996] close(13) = -1 EBADF (Bad file descriptor) [pid 4996] close(14) = -1 EBADF (Bad file descriptor) [pid 4996] close(15) = -1 EBADF (Bad file descriptor) [pid 4996] close(16) = -1 EBADF (Bad file descriptor) [pid 4996] close(17) = -1 EBADF (Bad file descriptor) [pid 4996] close(18) = -1 EBADF (Bad file descriptor) [pid 4996] close(19) = -1 EBADF (Bad file descriptor) [pid 4996] close(20) = -1 EBADF (Bad file descriptor) [pid 4996] close(21) = -1 EBADF (Bad file descriptor) [pid 4996] close(22) = -1 EBADF (Bad file descriptor) [pid 4996] close(23) = -1 EBADF (Bad file descriptor) [pid 4996] close(24) = -1 EBADF (Bad file descriptor) [pid 4996] close(25) = -1 EBADF (Bad file descriptor) [pid 4996] close(26) = -1 EBADF (Bad file descriptor) [pid 4996] close(27) = -1 EBADF (Bad file descriptor) [pid 4996] close(28) = -1 EBADF (Bad file descriptor) [pid 4996] close(29) = -1 EBADF (Bad file descriptor) [pid 4996] exit_group(0 [pid 4998] <... sendto resumed>) = ? [pid 4997] <... sendto resumed>) = ? [pid 4996] <... exit_group resumed>) = ? [pid 4998] +++ exited with 0 +++ [pid 4997] +++ exited with 0 +++ [pid 4996] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./474", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./474", 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("./474/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./474/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./474/binderfs") = 0 [pid 3607] umount2("./474/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./474/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./474/cgroup") = 0 [pid 3607] umount2("./474/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./474/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./474/cgroup.net") = 0 [pid 3607] umount2("./474/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./474/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./474/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./474") = 0 [pid 3607] mkdir("./475", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4999 attached , child_tidptr=0x5555567795d0) = 1361 [pid 4999] set_robust_list(0x5555567795e0, 24) = 0 [pid 4999] chdir("./475") = 0 [pid 4999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4999] setpgid(0, 0) = 0 [pid 4999] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4999] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4999] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4999] write(3, "1000", 4) = 4 [pid 4999] close(3) = 0 [pid 4999] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 4999] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4999] 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 5000 attached [pid 5000] set_robust_list(0x7f10e1f6e9e0, 24 [pid 4999] <... clone resumed>, parent_tid=[1362], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1362 [pid 5000] <... set_robust_list resumed>) = 0 [pid 4999] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4999] <... futex resumed>) = 0 [pid 5000] <... socket resumed>) = 3 [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4999] <... futex resumed>) = 0 [pid 5000] <... connect resumed>) = 0 [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4999] <... futex resumed>) = 0 [pid 5000] <... bind resumed>) = 0 [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4999] <... futex resumed>) = 0 [pid 5000] <... sendmsg resumed>) = 0 [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4999] <... futex resumed>) = 0 [pid 5000] <... socket resumed>) = 4 [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] 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 4999] <... futex resumed>) = 0 [pid 5000] <... connect resumed>) = 0 [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4999] <... futex resumed>) = 0 [pid 5000] <... bind resumed>) = 0 [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] sendto(4, NULL, 0, 0, NULL, 0 [pid 4999] <... futex resumed>) = 0 [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4999] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4999] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 4999] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4999] 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 5001 attached , parent_tid=[1363], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1363 [pid 5001] set_robust_list(0x7f10e1f4d9e0, 24 [pid 4999] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] <... set_robust_list resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 5001] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4999] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] <... socket resumed>) = 5 [pid 5001] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4999] <... futex resumed>) = 0 [pid 5001] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4999] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4999] <... futex resumed>) = 0 [pid 5001] 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 4999] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] <... connect resumed>) = 0 [pid 5001] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4999] <... futex resumed>) = 0 [pid 5001] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4999] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4999] <... futex resumed>) = 0 [pid 5001] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4999] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] <... bind resumed>) = 0 [pid 5001] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4999] <... futex resumed>) = 0 [pid 5001] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4999] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4999] <... futex resumed>) = 0 [pid 5001] sendto(5, NULL, 0, 0, NULL, 0 [pid 4999] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4999] close(3) = 0 [pid 4999] close(4) = 0 [pid 4999] close(5) = 0 [pid 4999] close(6) = -1 EBADF (Bad file descriptor) [pid 4999] close(7) = -1 EBADF (Bad file descriptor) [pid 4999] close(8) = -1 EBADF (Bad file descriptor) [pid 4999] close(9) = -1 EBADF (Bad file descriptor) [pid 4999] close(10) = -1 EBADF (Bad file descriptor) [pid 4999] close(11) = -1 EBADF (Bad file descriptor) [pid 4999] close(12) = -1 EBADF (Bad file descriptor) [pid 4999] close(13) = -1 EBADF (Bad file descriptor) [pid 4999] close(14) = -1 EBADF (Bad file descriptor) [pid 4999] close(15) = -1 EBADF (Bad file descriptor) [pid 4999] close(16) = -1 EBADF (Bad file descriptor) [pid 4999] close(17) = -1 EBADF (Bad file descriptor) [pid 4999] close(18) = -1 EBADF (Bad file descriptor) [pid 4999] close(19) = -1 EBADF (Bad file descriptor) [pid 4999] close(20) = -1 EBADF (Bad file descriptor) [pid 4999] close(21) = -1 EBADF (Bad file descriptor) [pid 4999] close(22) = -1 EBADF (Bad file descriptor) [pid 4999] close(23) = -1 EBADF (Bad file descriptor) [pid 4999] close(24) = -1 EBADF (Bad file descriptor) [pid 4999] close(25) = -1 EBADF (Bad file descriptor) [pid 4999] close(26) = -1 EBADF (Bad file descriptor) [pid 4999] close(27) = -1 EBADF (Bad file descriptor) [pid 4999] close(28) = -1 EBADF (Bad file descriptor) [pid 4999] close(29) = -1 EBADF (Bad file descriptor) [pid 4999] exit_group(0 [pid 5001] <... sendto resumed>) = ? [pid 4999] <... exit_group resumed>) = ? [pid 5001] +++ exited with 0 +++ [pid 5000] <... sendto resumed>) = ? [pid 5000] +++ exited with 0 +++ [pid 4999] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./475", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./475", 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("./475/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./475/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./475/binderfs") = 0 [pid 3607] umount2("./475/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./475/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./475/cgroup") = 0 [pid 3607] umount2("./475/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./475/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./475/cgroup.net") = 0 [pid 3607] umount2("./475/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./475/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./475/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./475") = 0 [pid 3607] mkdir("./476", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1364 ./strace-static-x86_64: Process 5002 attached [pid 5002] set_robust_list(0x5555567795e0, 24) = 0 [pid 5002] chdir("./476") = 0 [pid 5002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5002] setpgid(0, 0) = 0 [pid 5002] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5002] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5002] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "1000", 4) = 4 [pid 5002] close(3) = 0 [pid 5002] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5002] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5002] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5002] 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 5003 attached , parent_tid=[1365], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1365 [pid 5003] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5002] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5003] <... set_robust_list resumed>) = 0 [pid 5002] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5003] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5003] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] <... futex resumed>) = 0 [pid 5002] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] <... futex resumed>) = 0 [pid 5002] <... futex resumed>) = 1 [pid 5003] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5002] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] <... connect resumed>) = 0 [pid 5003] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5003] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5002] <... futex resumed>) = 0 [pid 5003] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5002] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] <... bind resumed>) = 0 [pid 5003] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5003] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5002] <... futex resumed>) = 0 [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5002] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] <... sendmsg resumed>) = 0 [pid 5003] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5003] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5002] <... futex resumed>) = 0 [pid 5003] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5002] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] <... socket resumed>) = 4 [pid 5003] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5003] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5002] <... futex resumed>) = 0 [pid 5003] 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 5002] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] <... connect resumed>) = 0 [pid 5003] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5003] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5002] <... futex resumed>) = 0 [pid 5003] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5002] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] <... bind resumed>) = 0 [pid 5003] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5003] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5002] <... futex resumed>) = 0 [pid 5003] sendto(4, NULL, 0, 0, NULL, 0 [pid 5002] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5002] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5002] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5002] 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 5004 attached [pid 5004] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5002] <... clone resumed>, parent_tid=[1366], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1366 [pid 5004] <... set_robust_list resumed>) = 0 [pid 5002] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5002] <... futex resumed>) = 0 [pid 5004] <... socket resumed>) = 5 [pid 5002] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5004] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5004] <... futex resumed>) = 0 [pid 5002] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] 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 5002] <... futex resumed>) = 0 [pid 5004] <... connect resumed>) = 0 [pid 5002] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5004] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5004] <... futex resumed>) = 0 [pid 5002] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5002] <... futex resumed>) = 0 [pid 5004] <... bind resumed>) = 0 [pid 5002] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5004] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5004] <... futex resumed>) = 0 [pid 5002] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] sendto(5, NULL, 0, 0, NULL, 0 [pid 5002] <... futex resumed>) = 0 [pid 5002] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5002] close(3) = 0 [pid 5002] close(4) = 0 [pid 5002] close(5) = 0 [pid 5002] close(6) = -1 EBADF (Bad file descriptor) [pid 5002] close(7) = -1 EBADF (Bad file descriptor) [pid 5002] close(8) = -1 EBADF (Bad file descriptor) [pid 5002] close(9) = -1 EBADF (Bad file descriptor) [pid 5002] close(10) = -1 EBADF (Bad file descriptor) [pid 5002] close(11) = -1 EBADF (Bad file descriptor) [pid 5002] close(12) = -1 EBADF (Bad file descriptor) [pid 5002] close(13) = -1 EBADF (Bad file descriptor) [pid 5002] close(14) = -1 EBADF (Bad file descriptor) [pid 5002] close(15) = -1 EBADF (Bad file descriptor) [pid 5002] close(16) = -1 EBADF (Bad file descriptor) [pid 5002] close(17) = -1 EBADF (Bad file descriptor) [pid 5002] close(18) = -1 EBADF (Bad file descriptor) [pid 5002] close(19) = -1 EBADF (Bad file descriptor) [pid 5002] close(20) = -1 EBADF (Bad file descriptor) [pid 5002] close(21) = -1 EBADF (Bad file descriptor) [pid 5002] close(22) = -1 EBADF (Bad file descriptor) [pid 5002] close(23) = -1 EBADF (Bad file descriptor) [pid 5002] close(24) = -1 EBADF (Bad file descriptor) [pid 5002] close(25) = -1 EBADF (Bad file descriptor) [pid 5002] close(26) = -1 EBADF (Bad file descriptor) [pid 5002] close(27) = -1 EBADF (Bad file descriptor) [pid 5002] close(28) = -1 EBADF (Bad file descriptor) [pid 5002] close(29) = -1 EBADF (Bad file descriptor) [pid 5002] exit_group(0 [pid 5004] <... sendto resumed>) = ? [pid 5003] <... sendto resumed>) = ? [pid 5002] <... exit_group resumed>) = ? [pid 5004] +++ exited with 0 +++ [pid 5003] +++ exited with 0 +++ [pid 5002] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./476", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./476", 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("./476/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./476/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./476/binderfs") = 0 [pid 3607] umount2("./476/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./476/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./476/cgroup") = 0 [pid 3607] umount2("./476/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./476/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./476/cgroup.net") = 0 [pid 3607] umount2("./476/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./476/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./476/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./476") = 0 [pid 3607] mkdir("./477", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1367 ./strace-static-x86_64: Process 5005 attached [pid 5005] set_robust_list(0x5555567795e0, 24) = 0 [pid 5005] chdir("./477") = 0 [pid 5005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5005] setpgid(0, 0) = 0 [pid 5005] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5005] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5005] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5005] write(3, "1000", 4) = 4 [pid 5005] close(3) = 0 [pid 5005] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5005] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5005] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5005] 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 5006 attached [pid 5006] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5005] <... clone resumed>, parent_tid=[1368], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1368 [pid 5006] <... set_robust_list resumed>) = 0 [pid 5005] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5005] <... futex resumed>) = 0 [pid 5006] <... socket resumed>) = 3 [pid 5006] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5006] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5005] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5005] <... futex resumed>) = 0 [pid 5006] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5005] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5006] <... connect resumed>) = 0 [pid 5006] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5005] <... futex resumed>) = 0 [pid 5006] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5005] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5005] <... futex resumed>) = 0 [pid 5006] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5005] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5006] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5005] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5005] <... futex resumed>) = 0 [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5005] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5006] <... sendmsg resumed>) = 0 [pid 5006] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5005] <... futex resumed>) = 0 [pid 5006] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5005] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5005] <... futex resumed>) = 0 [pid 5006] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5005] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5006] <... socket resumed>) = 4 [pid 5006] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5005] <... futex resumed>) = 0 [pid 5006] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5005] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] 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 5005] <... futex resumed>) = 0 [pid 5006] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5006] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5005] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5005] <... futex resumed>) = 0 [pid 5006] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5005] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5006] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] <... futex resumed>) = 0 [pid 5005] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] sendto(4, NULL, 0, 0, NULL, 0 [pid 5005] <... futex resumed>) = 0 [pid 5005] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5005] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5005] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5005] 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 5007 attached [pid 5007] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5005] <... clone resumed>, parent_tid=[1369], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1369 [pid 5007] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5005] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5005] <... futex resumed>) = 0 [pid 5007] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5005] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] <... socket resumed>) = 5 [pid 5007] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5005] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 1 [pid 5007] 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 5005] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5007] <... futex resumed>) = 0 [pid 5005] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5005] <... futex resumed>) = 0 [pid 5007] <... bind resumed>) = 0 [pid 5005] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5007] <... futex resumed>) = 0 [pid 5007] sendto(5, NULL, 0, 0, NULL, 0 [pid 5005] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5005] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5005] close(3) = 0 [pid 5005] close(4) = 0 [pid 5005] close(5) = 0 [pid 5005] close(6) = -1 EBADF (Bad file descriptor) [pid 5005] close(7) = -1 EBADF (Bad file descriptor) [pid 5005] close(8) = -1 EBADF (Bad file descriptor) [pid 5005] close(9) = -1 EBADF (Bad file descriptor) [pid 5005] close(10) = -1 EBADF (Bad file descriptor) [pid 5005] close(11) = -1 EBADF (Bad file descriptor) [pid 5005] close(12) = -1 EBADF (Bad file descriptor) [pid 5005] close(13) = -1 EBADF (Bad file descriptor) [pid 5005] close(14) = -1 EBADF (Bad file descriptor) [pid 5005] close(15) = -1 EBADF (Bad file descriptor) [pid 5005] close(16) = -1 EBADF (Bad file descriptor) [pid 5005] close(17) = -1 EBADF (Bad file descriptor) [pid 5005] close(18) = -1 EBADF (Bad file descriptor) [pid 5005] close(19) = -1 EBADF (Bad file descriptor) [pid 5005] close(20) = -1 EBADF (Bad file descriptor) [pid 5005] close(21) = -1 EBADF (Bad file descriptor) [pid 5005] close(22) = -1 EBADF (Bad file descriptor) [pid 5005] close(23) = -1 EBADF (Bad file descriptor) [pid 5005] close(24) = -1 EBADF (Bad file descriptor) [pid 5005] close(25) = -1 EBADF (Bad file descriptor) [pid 5005] close(26) = -1 EBADF (Bad file descriptor) [pid 5005] close(27) = -1 EBADF (Bad file descriptor) [pid 5005] close(28) = -1 EBADF (Bad file descriptor) [pid 5005] close(29) = -1 EBADF (Bad file descriptor) [pid 5005] exit_group(0) = ? [pid 5007] <... sendto resumed>) = ? [pid 5007] +++ exited with 0 +++ [pid 5006] <... sendto resumed>) = ? [pid 5006] +++ exited with 0 +++ [pid 5005] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3607] umount2("./477", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./477", 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("./477/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./477/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./477/binderfs") = 0 [pid 3607] umount2("./477/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./477/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./477/cgroup") = 0 [pid 3607] umount2("./477/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./477/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./477/cgroup.net") = 0 [pid 3607] umount2("./477/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./477/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./477/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./477") = 0 [pid 3607] mkdir("./478", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5009 attached , child_tidptr=0x5555567795d0) = 1370 [pid 5009] set_robust_list(0x5555567795e0, 24) = 0 [pid 5009] chdir("./478") = 0 [pid 5009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5009] setpgid(0, 0) = 0 [pid 5009] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5009] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5009] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5009] write(3, "1000", 4) = 4 [pid 5009] close(3) = 0 [pid 5009] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5009] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5009] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5009] 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 5010 attached , parent_tid=[1371], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1371 [pid 5010] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5009] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... set_robust_list resumed>) = 0 [pid 5009] <... futex resumed>) = 0 [pid 5010] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5009] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] <... socket resumed>) = 3 [pid 5010] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 1 [pid 5009] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5009] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5010] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] <... futex resumed>) = 0 [pid 5010] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5009] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] <... bind resumed>) = 0 [pid 5009] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] <... futex resumed>) = 0 [pid 5009] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5009] <... futex resumed>) = 0 [pid 5009] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] <... sendmsg resumed>) = 0 [pid 5010] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 1 [pid 5009] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5009] <... futex resumed>) = 0 [pid 5009] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] <... socket resumed>) = 4 [pid 5010] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] <... futex resumed>) = 0 [pid 5010] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5009] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5009] <... futex resumed>) = 0 [pid 5010] 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 5009] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] <... connect resumed>) = 0 [pid 5010] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 1 [pid 5009] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5009] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] <... bind resumed>) = 0 [pid 5010] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 1 [pid 5009] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] sendto(4, NULL, 0, 0, NULL, 0 [pid 5009] <... futex resumed>) = 0 [pid 5009] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5009] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5009] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5009] 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 5011 attached [pid 5011] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5011] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5009] <... clone resumed>, parent_tid=[1372], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1372 [pid 5009] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5011] <... futex resumed>) = 0 [pid 5011] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5009] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... socket resumed>) = 5 [pid 5011] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] <... futex resumed>) = 0 [pid 5011] 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 5009] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5011] <... connect resumed>) = 0 [pid 5009] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] <... futex resumed>) = 0 [pid 5011] <... futex resumed>) = 1 [pid 5011] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5009] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5009] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... bind resumed>) = 0 [pid 5011] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] <... futex resumed>) = 0 [pid 5009] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] sendto(5, NULL, 0, 0, NULL, 0 [pid 5009] <... futex resumed>) = 0 [pid 5009] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5009] close(3) = 0 [pid 5009] close(4) = 0 [pid 5009] close(5) = 0 [pid 5009] close(6) = -1 EBADF (Bad file descriptor) [pid 5009] close(7) = -1 EBADF (Bad file descriptor) [pid 5009] close(8) = -1 EBADF (Bad file descriptor) [pid 5009] close(9) = -1 EBADF (Bad file descriptor) [pid 5009] close(10) = -1 EBADF (Bad file descriptor) [pid 5009] close(11) = -1 EBADF (Bad file descriptor) [pid 5009] close(12) = -1 EBADF (Bad file descriptor) [pid 5009] close(13) = -1 EBADF (Bad file descriptor) [pid 5009] close(14) = -1 EBADF (Bad file descriptor) [pid 5009] close(15) = -1 EBADF (Bad file descriptor) [pid 5009] close(16) = -1 EBADF (Bad file descriptor) [pid 5009] close(17) = -1 EBADF (Bad file descriptor) [pid 5009] close(18) = -1 EBADF (Bad file descriptor) [pid 5009] close(19) = -1 EBADF (Bad file descriptor) [pid 5009] close(20) = -1 EBADF (Bad file descriptor) [pid 5009] close(21) = -1 EBADF (Bad file descriptor) [pid 5009] close(22) = -1 EBADF (Bad file descriptor) [pid 5009] close(23) = -1 EBADF (Bad file descriptor) [pid 5009] close(24) = -1 EBADF (Bad file descriptor) [pid 5009] close(25) = -1 EBADF (Bad file descriptor) [pid 5009] close(26) = -1 EBADF (Bad file descriptor) [pid 5009] close(27) = -1 EBADF (Bad file descriptor) [pid 5009] close(28) = -1 EBADF (Bad file descriptor) [pid 5009] close(29) = -1 EBADF (Bad file descriptor) [pid 5009] exit_group(0 [pid 5010] <... sendto resumed>) = ? [pid 5011] <... sendto resumed>) = ? [pid 5009] <... exit_group resumed>) = ? [pid 5010] +++ exited with 0 +++ [pid 5011] +++ exited with 0 +++ [pid 5009] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./478", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./478", 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("./478/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./478/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./478/binderfs") = 0 [pid 3607] umount2("./478/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./478/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./478/cgroup") = 0 [pid 3607] umount2("./478/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./478/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./478/cgroup.net") = 0 [pid 3607] umount2("./478/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./478/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./478/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./478") = 0 [pid 3607] mkdir("./479", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5014 attached [pid 5014] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1373 [pid 5014] <... set_robust_list resumed>) = 0 [pid 5014] chdir("./479") = 0 [pid 5014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5014] setpgid(0, 0) = 0 [pid 5014] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5014] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5014] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1000", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5014] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5014] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5014] 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 5015 attached [pid 5015] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5015] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] <... clone resumed>, parent_tid=[1374], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1374 [pid 5014] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5015] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5015] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5015] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5014] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] <... connect resumed>) = 0 [pid 5015] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5015] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5015] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5015] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5015] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5015] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5015] 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 5015] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5015] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5014] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] <... bind resumed>) = 0 [pid 5015] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5015] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] <... futex resumed>) = 0 [pid 5015] sendto(4, NULL, 0, 0, NULL, 0 [pid 5014] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5014] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5014] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5014] 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 5016 attached [pid 5016] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5016] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] <... clone resumed>, parent_tid=[1375], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1375 [pid 5014] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5016] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5014] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... socket resumed>) = 5 [pid 5016] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5016] 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 5014] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... connect resumed>) = 0 [pid 5016] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5016] <... futex resumed>) = 0 [pid 5014] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5016] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5016] sendto(5, NULL, 0, 0, NULL, 0 [pid 5014] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5014] close(3) = 0 [pid 5014] close(4) = 0 [pid 5014] close(5) = 0 [pid 5014] close(6) = -1 EBADF (Bad file descriptor) [pid 5014] close(7) = -1 EBADF (Bad file descriptor) [pid 5014] close(8) = -1 EBADF (Bad file descriptor) [pid 5014] close(9) = -1 EBADF (Bad file descriptor) [pid 5014] close(10) = -1 EBADF (Bad file descriptor) [pid 5014] close(11) = -1 EBADF (Bad file descriptor) [pid 5014] close(12) = -1 EBADF (Bad file descriptor) [pid 5014] close(13) = -1 EBADF (Bad file descriptor) [pid 5014] close(14) = -1 EBADF (Bad file descriptor) [pid 5014] close(15) = -1 EBADF (Bad file descriptor) [pid 5014] close(16) = -1 EBADF (Bad file descriptor) [pid 5014] close(17) = -1 EBADF (Bad file descriptor) [pid 5014] close(18) = -1 EBADF (Bad file descriptor) [pid 5014] close(19) = -1 EBADF (Bad file descriptor) [pid 5014] close(20) = -1 EBADF (Bad file descriptor) [pid 5014] close(21) = -1 EBADF (Bad file descriptor) [pid 5014] close(22) = -1 EBADF (Bad file descriptor) [pid 5014] close(23) = -1 EBADF (Bad file descriptor) [pid 5014] close(24) = -1 EBADF (Bad file descriptor) [pid 5014] close(25) = -1 EBADF (Bad file descriptor) [pid 5014] close(26) = -1 EBADF (Bad file descriptor) [pid 5014] close(27) = -1 EBADF (Bad file descriptor) [pid 5014] close(28) = -1 EBADF (Bad file descriptor) [pid 5014] close(29) = -1 EBADF (Bad file descriptor) [pid 5014] exit_group(0 [pid 5016] <... sendto resumed>) = ? [pid 5015] <... sendto resumed>) = ? [pid 5014] <... exit_group resumed>) = ? [pid 5016] +++ exited with 0 +++ [pid 5015] +++ exited with 0 +++ [pid 5014] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./479", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./479", 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("./479/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./479/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./479/binderfs") = 0 [pid 3607] umount2("./479/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./479/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./479/cgroup") = 0 [pid 3607] umount2("./479/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./479/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./479/cgroup.net") = 0 [pid 3607] umount2("./479/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./479/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./479/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./479") = 0 [pid 3607] mkdir("./480", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1376 ./strace-static-x86_64: Process 5018 attached [pid 5018] set_robust_list(0x5555567795e0, 24) = 0 [pid 5018] chdir("./480") = 0 [pid 5018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5018] setpgid(0, 0) = 0 [pid 5018] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5018] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5018] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5018] write(3, "1000", 4) = 4 [pid 5018] close(3) = 0 [pid 5018] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5018] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5018] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5018] 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=[1377], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1377 [pid 5018] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5019 attached [pid 5019] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5019] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5019] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5019] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5019] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5019] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5019] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] 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 5019] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5018] <... futex resumed>) = 0 [pid 5019] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5018] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... bind resumed>) = 0 [pid 5018] <... futex resumed>) = 0 [pid 5019] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 0 [pid 5018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5019] sendto(4, NULL, 0, 0, NULL, 0 [pid 5018] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5018] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5018] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5018] 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 5020 attached [pid 5020] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5018] <... clone resumed>, parent_tid=[1378], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1378 [pid 5020] <... set_robust_list resumed>) = 0 [pid 5020] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5018] <... futex resumed>) = 0 [pid 5020] <... socket resumed>) = 5 [pid 5018] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5018] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] 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 5020] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5018] <... futex resumed>) = 0 [pid 5020] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5018] <... futex resumed>) = 0 [pid 5020] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5018] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... bind resumed>) = 0 [pid 5020] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5018] <... futex resumed>) = 0 [pid 5020] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5018] <... futex resumed>) = 0 [pid 5020] sendto(5, NULL, 0, 0, NULL, 0 [pid 5018] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5018] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5018] close(3) = 0 [pid 5018] close(4) = 0 [pid 5018] close(5) = 0 [pid 5018] close(6) = -1 EBADF (Bad file descriptor) [pid 5018] close(7) = -1 EBADF (Bad file descriptor) [pid 5018] close(8) = -1 EBADF (Bad file descriptor) [pid 5018] close(9) = -1 EBADF (Bad file descriptor) [pid 5018] close(10) = -1 EBADF (Bad file descriptor) [pid 5018] close(11) = -1 EBADF (Bad file descriptor) [pid 5018] close(12) = -1 EBADF (Bad file descriptor) [pid 5018] close(13) = -1 EBADF (Bad file descriptor) [pid 5018] close(14) = -1 EBADF (Bad file descriptor) [pid 5018] close(15) = -1 EBADF (Bad file descriptor) [pid 5018] close(16) = -1 EBADF (Bad file descriptor) [pid 5018] close(17) = -1 EBADF (Bad file descriptor) [pid 5018] close(18) = -1 EBADF (Bad file descriptor) [pid 5018] close(19) = -1 EBADF (Bad file descriptor) [pid 5018] close(20) = -1 EBADF (Bad file descriptor) [pid 5018] close(21) = -1 EBADF (Bad file descriptor) [pid 5018] close(22) = -1 EBADF (Bad file descriptor) [pid 5018] close(23) = -1 EBADF (Bad file descriptor) [pid 5018] close(24) = -1 EBADF (Bad file descriptor) [pid 5018] close(25) = -1 EBADF (Bad file descriptor) [pid 5018] close(26) = -1 EBADF (Bad file descriptor) [pid 5018] close(27) = -1 EBADF (Bad file descriptor) [pid 5018] close(28) = -1 EBADF (Bad file descriptor) [pid 5018] close(29) = -1 EBADF (Bad file descriptor) [pid 5018] exit_group(0 [pid 5020] <... sendto resumed>) = ? [pid 5019] <... sendto resumed>) = ? [pid 5018] <... exit_group resumed>) = ? [pid 5020] +++ exited with 0 +++ [pid 5019] +++ exited with 0 +++ [pid 5018] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./480", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./480", 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("./480/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./480/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./480/binderfs") = 0 [pid 3607] umount2("./480/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./480/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./480/cgroup") = 0 [pid 3607] umount2("./480/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./480/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./480/cgroup.net") = 0 [pid 3607] umount2("./480/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./480/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./480/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./480") = 0 [pid 3607] mkdir("./481", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5021 attached [pid 5021] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1379 [pid 5021] <... set_robust_list resumed>) = 0 [pid 5021] chdir("./481") = 0 [pid 5021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5021] setpgid(0, 0) = 0 [pid 5021] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5021] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5021] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5021] write(3, "1000", 4) = 4 [pid 5021] close(3) = 0 [pid 5021] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5021] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5021] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5021] 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 5022 attached [pid 5022] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5022] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] <... clone resumed>, parent_tid=[1380], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1380 [pid 5021] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5022] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5021] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] <... socket resumed>) = 3 [pid 5022] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5022] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5021] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5022] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] <... futex resumed>) = 0 [pid 5021] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5022] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5021] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] <... futex resumed>) = 0 [pid 5021] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5021] <... futex resumed>) = 0 [pid 5022] <... sendmsg resumed>) = 0 [pid 5022] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5021] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5022] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5022] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5021] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5021] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] 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 5022] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5022] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5022] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5021] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] <... bind resumed>) = 0 [pid 5022] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5022] sendto(4, NULL, 0, 0, NULL, 0 [pid 5021] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5021] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5021] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5021] 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 5023 attached [pid 5023] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5021] <... clone resumed>, parent_tid=[1381], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1381 [pid 5021] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] <... set_robust_list resumed>) = 0 [pid 5021] <... futex resumed>) = 0 [pid 5023] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5021] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] <... socket resumed>) = 5 [pid 5023] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] <... futex resumed>) = 0 [pid 5023] <... futex resumed>) = 1 [pid 5023] 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 5021] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] <... connect resumed>) = 0 [pid 5021] <... futex resumed>) = 0 [pid 5023] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] <... futex resumed>) = 0 [pid 5023] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5021] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5021] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5023] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] <... futex resumed>) = 0 [pid 5023] <... futex resumed>) = 1 [pid 5021] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] sendto(5, NULL, 0, 0, NULL, 0 [pid 5021] <... futex resumed>) = 0 [pid 5021] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5021] close(3) = 0 [pid 5021] close(4) = 0 [pid 5021] close(5) = 0 [pid 5021] close(6) = -1 EBADF (Bad file descriptor) [pid 5021] close(7) = -1 EBADF (Bad file descriptor) [pid 5021] close(8) = -1 EBADF (Bad file descriptor) [pid 5021] close(9) = -1 EBADF (Bad file descriptor) [pid 5021] close(10) = -1 EBADF (Bad file descriptor) [pid 5021] close(11) = -1 EBADF (Bad file descriptor) [pid 5021] close(12) = -1 EBADF (Bad file descriptor) [pid 5021] close(13) = -1 EBADF (Bad file descriptor) [pid 5021] close(14) = -1 EBADF (Bad file descriptor) [pid 5021] close(15) = -1 EBADF (Bad file descriptor) [pid 5021] close(16) = -1 EBADF (Bad file descriptor) [pid 5021] close(17) = -1 EBADF (Bad file descriptor) [pid 5021] close(18) = -1 EBADF (Bad file descriptor) [pid 5021] close(19) = -1 EBADF (Bad file descriptor) [pid 5021] close(20) = -1 EBADF (Bad file descriptor) [pid 5021] close(21) = -1 EBADF (Bad file descriptor) [pid 5021] close(22) = -1 EBADF (Bad file descriptor) [pid 5021] close(23) = -1 EBADF (Bad file descriptor) [pid 5021] close(24) = -1 EBADF (Bad file descriptor) [pid 5021] close(25) = -1 EBADF (Bad file descriptor) [pid 5021] close(26) = -1 EBADF (Bad file descriptor) [pid 5021] close(27) = -1 EBADF (Bad file descriptor) [pid 5021] close(28) = -1 EBADF (Bad file descriptor) [pid 5021] close(29) = -1 EBADF (Bad file descriptor) [pid 5021] exit_group(0 [pid 5023] <... sendto resumed>) = ? [pid 5022] <... sendto resumed>) = ? [pid 5021] <... exit_group resumed>) = ? [pid 5023] +++ exited with 0 +++ [pid 5022] +++ exited with 0 +++ [pid 5021] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./481", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./481", 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("./481/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./481/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./481/binderfs") = 0 [pid 3607] umount2("./481/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./481/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./481/cgroup") = 0 [pid 3607] umount2("./481/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./481/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./481/cgroup.net") = 0 [pid 3607] umount2("./481/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./481/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./481/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./481") = 0 [pid 3607] mkdir("./482", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5024 attached , child_tidptr=0x5555567795d0) = 1382 [pid 5024] set_robust_list(0x5555567795e0, 24) = 0 [pid 5024] chdir("./482") = 0 [pid 5024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5024] setpgid(0, 0) = 0 [pid 5024] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5024] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5024] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5024] write(3, "1000", 4) = 4 [pid 5024] close(3) = 0 [pid 5024] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5024] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5024] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5024] 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 5025 attached [pid 5025] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5025] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5024] <... clone resumed>, parent_tid=[1383], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1383 [pid 5025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5024] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5024] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... socket resumed>) = 3 [pid 5025] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5025] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5024] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... connect resumed>) = 0 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] <... futex resumed>) = 0 [pid 5024] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5024] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... bind resumed>) = 0 [pid 5025] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5024] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] <... sendmsg resumed>) = 0 [pid 5024] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5025] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5024] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... socket resumed>) = 4 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5025] 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 5024] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... connect resumed>) = 0 [pid 5024] <... futex resumed>) = 0 [pid 5025] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... futex resumed>) = 0 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5024] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... bind resumed>) = 0 [pid 5025] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] <... futex resumed>) = 0 [pid 5025] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5024] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5024] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5024] <... futex resumed>) = 1 [pid 5025] sendto(4, NULL, 0, 0, NULL, 0 [pid 5024] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5024] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5024] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5024] 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 5026 attached , parent_tid=[1384], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1384 [pid 5026] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5024] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... set_robust_list resumed>) = 0 [pid 5024] <... futex resumed>) = 0 [pid 5026] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5024] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... socket resumed>) = 5 [pid 5026] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5026] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5024] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5024] <... futex resumed>) = 0 [pid 5026] 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 5024] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... connect resumed>) = 0 [pid 5026] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5026] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5024] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5024] <... futex resumed>) = 0 [pid 5026] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5024] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... bind resumed>) = 0 [pid 5026] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5026] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5024] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5024] <... futex resumed>) = 0 [pid 5026] sendto(5, NULL, 0, 0, NULL, 0 [pid 5024] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5024] close(3) = 0 [pid 5024] close(4) = 0 [pid 5024] close(5) = 0 [pid 5024] close(6) = -1 EBADF (Bad file descriptor) [pid 5024] close(7) = -1 EBADF (Bad file descriptor) [pid 5024] close(8) = -1 EBADF (Bad file descriptor) [pid 5024] close(9) = -1 EBADF (Bad file descriptor) [pid 5024] close(10) = -1 EBADF (Bad file descriptor) [pid 5024] close(11) = -1 EBADF (Bad file descriptor) [pid 5024] close(12) = -1 EBADF (Bad file descriptor) [pid 5024] close(13) = -1 EBADF (Bad file descriptor) [pid 5024] close(14) = -1 EBADF (Bad file descriptor) [pid 5024] close(15) = -1 EBADF (Bad file descriptor) [pid 5024] close(16) = -1 EBADF (Bad file descriptor) [pid 5024] close(17) = -1 EBADF (Bad file descriptor) [pid 5024] close(18) = -1 EBADF (Bad file descriptor) [pid 5024] close(19) = -1 EBADF (Bad file descriptor) [pid 5024] close(20) = -1 EBADF (Bad file descriptor) [pid 5024] close(21) = -1 EBADF (Bad file descriptor) [pid 5024] close(22) = -1 EBADF (Bad file descriptor) [pid 5024] close(23) = -1 EBADF (Bad file descriptor) [pid 5024] close(24) = -1 EBADF (Bad file descriptor) [pid 5024] close(25) = -1 EBADF (Bad file descriptor) [pid 5024] close(26) = -1 EBADF (Bad file descriptor) [pid 5024] close(27) = -1 EBADF (Bad file descriptor) [pid 5024] close(28) = -1 EBADF (Bad file descriptor) [pid 5024] close(29) = -1 EBADF (Bad file descriptor) [pid 5024] exit_group(0) = ? [pid 5026] <... sendto resumed>) = ? [pid 5026] +++ exited with 0 +++ [pid 5025] <... sendto resumed>) = ? [pid 5025] +++ exited with 0 +++ [pid 5024] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./482", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./482", 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("./482/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./482/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./482/binderfs") = 0 [pid 3607] umount2("./482/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./482/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./482/cgroup") = 0 [pid 3607] umount2("./482/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./482/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./482/cgroup.net") = 0 [pid 3607] umount2("./482/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./482/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./482/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./482") = 0 [pid 3607] mkdir("./483", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5027 attached , child_tidptr=0x5555567795d0) = 1385 [pid 5027] set_robust_list(0x5555567795e0, 24) = 0 [pid 5027] chdir("./483") = 0 [pid 5027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5027] setpgid(0, 0) = 0 [pid 5027] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5027] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5027] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5027] write(3, "1000", 4) = 4 [pid 5027] close(3) = 0 [pid 5027] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5027] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5027] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5027] 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 5028 attached , parent_tid=[1386], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1386 [pid 5028] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5027] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... set_robust_list resumed>) = 0 [pid 5028] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5027] <... futex resumed>) = 0 [pid 5027] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... socket resumed>) = 3 [pid 5028] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 1 [pid 5027] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5028] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 1 [pid 5028] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5027] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... bind resumed>) = 0 [pid 5028] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5028] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] <... futex resumed>) = 0 [pid 5028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5027] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... sendmsg resumed>) = 0 [pid 5028] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5028] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5028] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 1 [pid 5027] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] 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 5027] <... futex resumed>) = 0 [pid 5028] <... connect resumed>) = 0 [pid 5028] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... futex resumed>) = 0 [pid 5027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5027] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... bind resumed>) = 0 [pid 5028] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 1 [pid 5027] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] sendto(4, NULL, 0, 0, NULL, 0 [pid 5027] <... futex resumed>) = 0 [pid 5027] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5027] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5027] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5027] 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 5029 attached [pid 5029] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5029] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] <... clone resumed>, parent_tid=[1387], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1387 [pid 5027] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... futex resumed>) = 0 [pid 5027] <... futex resumed>) = 1 [pid 5029] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5027] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... socket resumed>) = 5 [pid 5029] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5029] 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 5027] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] <... connect resumed>) = 0 [pid 5029] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 0 [pid 5027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5027] <... futex resumed>) = 0 [pid 5029] <... bind resumed>) = 0 [pid 5029] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] <... futex resumed>) = 0 [pid 5029] sendto(5, NULL, 0, 0, NULL, 0 [pid 5027] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5027] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5027] close(3) = 0 [pid 5027] close(4) = 0 [pid 5027] close(5) = 0 [pid 5027] close(6) = -1 EBADF (Bad file descriptor) [pid 5027] close(7) = -1 EBADF (Bad file descriptor) [pid 5027] close(8) = -1 EBADF (Bad file descriptor) [pid 5027] close(9) = -1 EBADF (Bad file descriptor) [pid 5027] close(10) = -1 EBADF (Bad file descriptor) [pid 5027] close(11) = -1 EBADF (Bad file descriptor) [pid 5027] close(12) = -1 EBADF (Bad file descriptor) [pid 5027] close(13) = -1 EBADF (Bad file descriptor) [pid 5027] close(14) = -1 EBADF (Bad file descriptor) [pid 5027] close(15) = -1 EBADF (Bad file descriptor) [pid 5027] close(16) = -1 EBADF (Bad file descriptor) [pid 5027] close(17) = -1 EBADF (Bad file descriptor) [pid 5027] close(18) = -1 EBADF (Bad file descriptor) [pid 5027] close(19) = -1 EBADF (Bad file descriptor) [pid 5027] close(20) = -1 EBADF (Bad file descriptor) [pid 5027] close(21) = -1 EBADF (Bad file descriptor) [pid 5027] close(22) = -1 EBADF (Bad file descriptor) [pid 5027] close(23) = -1 EBADF (Bad file descriptor) [pid 5027] close(24) = -1 EBADF (Bad file descriptor) [pid 5027] close(25) = -1 EBADF (Bad file descriptor) [pid 5027] close(26) = -1 EBADF (Bad file descriptor) [pid 5027] close(27) = -1 EBADF (Bad file descriptor) [pid 5027] close(28) = -1 EBADF (Bad file descriptor) [pid 5027] close(29) = -1 EBADF (Bad file descriptor) [pid 5027] exit_group(0 [pid 5029] <... sendto resumed>) = ? [pid 5028] <... sendto resumed>) = ? [pid 5027] <... exit_group resumed>) = ? [pid 5029] +++ exited with 0 +++ [pid 5028] +++ exited with 0 +++ [pid 5027] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1385, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./483", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./483", 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("./483/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./483/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./483/binderfs") = 0 [pid 3607] umount2("./483/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./483/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./483/cgroup") = 0 [pid 3607] umount2("./483/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./483/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./483/cgroup.net") = 0 [pid 3607] umount2("./483/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./483/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./483/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./483") = 0 [pid 3607] mkdir("./484", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5030 attached [pid 5030] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1388 [pid 5030] <... set_robust_list resumed>) = 0 [pid 5030] chdir("./484") = 0 [pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5030] setpgid(0, 0) = 0 [pid 5030] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5030] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5030] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "1000", 4) = 4 [pid 5030] close(3) = 0 [pid 5030] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5030] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5030] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5030] 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 5031 attached , parent_tid=[1389], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1389 [pid 5031] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5030] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5031] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5030] <... futex resumed>) = 1 [pid 5031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5030] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] <... futex resumed>) = 0 [pid 5030] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5030] <... futex resumed>) = 0 [pid 5031] <... socket resumed>) = 4 [pid 5030] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5031] 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 5030] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... connect resumed>) = 0 [pid 5031] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5031] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5030] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... bind resumed>) = 0 [pid 5031] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] sendto(4, NULL, 0, 0, NULL, 0 [pid 5030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5030] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5030] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5030] 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 5032 attached [pid 5032] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5030] <... clone resumed>, parent_tid=[1390], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1390 [pid 5032] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5030] <... futex resumed>) = 0 [pid 5032] <... socket resumed>) = 5 [pid 5030] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5030] <... futex resumed>) = 1 [pid 5032] 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 5030] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... connect resumed>) = 0 [pid 5032] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5030] <... futex resumed>) = 1 [pid 5032] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5030] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... bind resumed>) = 0 [pid 5032] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5032] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5032] sendto(5, NULL, 0, 0, NULL, 0 [pid 5030] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5030] close(3) = 0 [pid 5030] close(4) = 0 [pid 5030] close(5) = 0 [pid 5030] close(6) = -1 EBADF (Bad file descriptor) [pid 5030] close(7) = -1 EBADF (Bad file descriptor) [pid 5030] close(8) = -1 EBADF (Bad file descriptor) [pid 5030] close(9) = -1 EBADF (Bad file descriptor) [pid 5030] close(10) = -1 EBADF (Bad file descriptor) [pid 5030] close(11) = -1 EBADF (Bad file descriptor) [pid 5030] close(12) = -1 EBADF (Bad file descriptor) [pid 5030] close(13) = -1 EBADF (Bad file descriptor) [pid 5030] close(14) = -1 EBADF (Bad file descriptor) [pid 5030] close(15) = -1 EBADF (Bad file descriptor) [pid 5030] close(16) = -1 EBADF (Bad file descriptor) [pid 5030] close(17) = -1 EBADF (Bad file descriptor) [pid 5030] close(18) = -1 EBADF (Bad file descriptor) [pid 5030] close(19) = -1 EBADF (Bad file descriptor) [pid 5030] close(20) = -1 EBADF (Bad file descriptor) [pid 5030] close(21) = -1 EBADF (Bad file descriptor) [pid 5030] close(22) = -1 EBADF (Bad file descriptor) [pid 5030] close(23) = -1 EBADF (Bad file descriptor) [pid 5030] close(24) = -1 EBADF (Bad file descriptor) [pid 5030] close(25) = -1 EBADF (Bad file descriptor) [pid 5030] close(26) = -1 EBADF (Bad file descriptor) [pid 5030] close(27) = -1 EBADF (Bad file descriptor) [pid 5030] close(28) = -1 EBADF (Bad file descriptor) [pid 5030] close(29) = -1 EBADF (Bad file descriptor) [pid 5030] exit_group(0) = ? [pid 5032] <... sendto resumed>) = ? [pid 5032] +++ exited with 0 +++ [pid 5031] <... sendto resumed>) = ? [pid 5031] +++ exited with 0 +++ [pid 5030] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./484", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./484", 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("./484/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./484/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./484/binderfs") = 0 [pid 3607] umount2("./484/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./484/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./484/cgroup") = 0 [pid 3607] umount2("./484/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./484/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./484/cgroup.net") = 0 [pid 3607] umount2("./484/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./484/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./484/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./484") = 0 [pid 3607] mkdir("./485", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1391 ./strace-static-x86_64: Process 5033 attached [pid 5033] set_robust_list(0x5555567795e0, 24) = 0 [pid 5033] chdir("./485") = 0 [pid 5033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5033] setpgid(0, 0) = 0 [pid 5033] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5033] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5033] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5033] write(3, "1000", 4) = 4 [pid 5033] close(3) = 0 [pid 5033] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5033] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5033] 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 5034 attached [pid 5034] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] <... clone resumed>, parent_tid=[1392], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1392 [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5033] <... futex resumed>) = 1 [pid 5034] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... socket resumed>) = 3 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5033] <... futex resumed>) = 1 [pid 5034] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... connect resumed>) = 0 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5033] <... futex resumed>) = 0 [pid 5034] <... bind resumed>) = 0 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] <... futex resumed>) = 0 [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5033] <... futex resumed>) = 0 [pid 5034] <... sendmsg resumed>) = 0 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5033] <... futex resumed>) = 1 [pid 5034] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... socket resumed>) = 4 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] <... futex resumed>) = 0 [pid 5034] 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 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... connect resumed>) = 0 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5033] <... futex resumed>) = 1 [pid 5034] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] <... futex resumed>) = 0 [pid 5034] sendto(4, NULL, 0, 0, NULL, 0 [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... sendto resumed>) = 0 [pid 5033] <... futex resumed>) = 0 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... futex resumed>) = 0 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] <... futex resumed>) = 0 [pid 5034] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... socket resumed>) = 5 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] 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 5033] <... futex resumed>) = 0 [pid 5034] <... connect resumed>) = 0 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... futex resumed>) = 0 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5033] <... futex resumed>) = 0 [pid 5034] <... bind resumed>) = 0 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... futex resumed>) = 0 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] <... futex resumed>) = 0 [pid 5034] sendto(5, NULL, 0, 0, NULL, 0 [pid 5033] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... sendto resumed>) = 0 [pid 5034] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5034] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] <... futex resumed>) = 0 [pid 5033] close(3) = 0 [pid 5033] close(4) = 0 [pid 5033] close(5) = 0 [pid 5033] close(6) = -1 EBADF (Bad file descriptor) [pid 5033] close(7) = -1 EBADF (Bad file descriptor) [pid 5033] close(8) = -1 EBADF (Bad file descriptor) [pid 5033] close(9) = -1 EBADF (Bad file descriptor) [pid 5033] close(10) = -1 EBADF (Bad file descriptor) [pid 5033] close(11) = -1 EBADF (Bad file descriptor) [pid 5033] close(12) = -1 EBADF (Bad file descriptor) [pid 5033] close(13) = -1 EBADF (Bad file descriptor) [pid 5033] close(14) = -1 EBADF (Bad file descriptor) [pid 5033] close(15) = -1 EBADF (Bad file descriptor) [pid 5033] close(16) = -1 EBADF (Bad file descriptor) [pid 5033] close(17) = -1 EBADF (Bad file descriptor) [pid 5033] close(18) = -1 EBADF (Bad file descriptor) [pid 5033] close(19) = -1 EBADF (Bad file descriptor) [pid 5033] close(20) = -1 EBADF (Bad file descriptor) [pid 5033] close(21) = -1 EBADF (Bad file descriptor) [pid 5033] close(22) = -1 EBADF (Bad file descriptor) [pid 5033] close(23) = -1 EBADF (Bad file descriptor) [pid 5033] close(24) = -1 EBADF (Bad file descriptor) [pid 5033] close(25) = -1 EBADF (Bad file descriptor) [pid 5033] close(26) = -1 EBADF (Bad file descriptor) [pid 5033] close(27) = -1 EBADF (Bad file descriptor) [pid 5033] close(28) = -1 EBADF (Bad file descriptor) [pid 5033] close(29) = -1 EBADF (Bad file descriptor) [pid 5033] exit_group(0 [pid 5034] <... futex resumed>) = ? [pid 5033] <... exit_group resumed>) = ? [pid 5034] +++ exited with 0 +++ [pid 5033] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1391, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./485", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./485", 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("./485/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./485/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./485/binderfs") = 0 [pid 3607] umount2("./485/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./485/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./485/cgroup") = 0 [pid 3607] umount2("./485/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./485/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./485/cgroup.net") = 0 [pid 3607] umount2("./485/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./485/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./485/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./485") = 0 [pid 3607] mkdir("./486", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5035 attached [pid 5035] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1393 [pid 5035] <... set_robust_list resumed>) = 0 [pid 5035] chdir("./486") = 0 [pid 5035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5035] setpgid(0, 0) = 0 [pid 5035] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5035] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5035] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5035] write(3, "1000", 4) = 4 [pid 5035] close(3) = 0 [pid 5035] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5035] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5035] 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=[1394], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1394 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5036 attached [pid 5036] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5036] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = 1 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5035] <... futex resumed>) = 0 [pid 5036] <... connect resumed>) = 0 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5036] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... bind resumed>) = 0 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... sendmsg resumed>) = 0 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... socket resumed>) = 4 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] 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 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... connect resumed>) = 0 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... bind resumed>) = 0 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] sendto(4, NULL, 0, 0, NULL, 0 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... sendto resumed>) = 0 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... socket resumed>) = 5 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] 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 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... connect resumed>) = 0 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... bind resumed>) = 0 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] sendto(5, NULL, 0, 0, NULL, 0 [pid 5035] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5035] close(3) = 0 [pid 5035] close(4) = 0 [pid 5035] close(5) = 0 [pid 5035] close(6) = -1 EBADF (Bad file descriptor) [pid 5035] close(7) = -1 EBADF (Bad file descriptor) [pid 5035] close(8) = -1 EBADF (Bad file descriptor) [pid 5035] close(9) = -1 EBADF (Bad file descriptor) [pid 5035] close(10) = -1 EBADF (Bad file descriptor) [pid 5035] close(11) = -1 EBADF (Bad file descriptor) [pid 5035] close(12) = -1 EBADF (Bad file descriptor) [pid 5035] close(13) = -1 EBADF (Bad file descriptor) [pid 5035] close(14) = -1 EBADF (Bad file descriptor) [pid 5035] close(15) = -1 EBADF (Bad file descriptor) [pid 5035] close(16) = -1 EBADF (Bad file descriptor) [pid 5035] close(17) = -1 EBADF (Bad file descriptor) [pid 5035] close(18) = -1 EBADF (Bad file descriptor) [pid 5035] close(19) = -1 EBADF (Bad file descriptor) [pid 5035] close(20) = -1 EBADF (Bad file descriptor) [pid 5035] close(21) = -1 EBADF (Bad file descriptor) [pid 5035] close(22) = -1 EBADF (Bad file descriptor) [pid 5035] close(23) = -1 EBADF (Bad file descriptor) [pid 5035] close(24) = -1 EBADF (Bad file descriptor) [pid 5035] close(25) = -1 EBADF (Bad file descriptor) [pid 5035] close(26) = -1 EBADF (Bad file descriptor) [pid 5035] close(27) = -1 EBADF (Bad file descriptor) [pid 5035] close(28) = -1 EBADF (Bad file descriptor) [pid 5035] close(29) = -1 EBADF (Bad file descriptor) [pid 5035] exit_group(0 [pid 5036] <... sendto resumed>) = ? [pid 5035] <... exit_group resumed>) = ? [pid 5036] +++ exited with 0 +++ [pid 5035] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1393, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./486", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./486", 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("./486/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./486/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./486/binderfs") = 0 [pid 3607] umount2("./486/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./486/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./486/cgroup") = 0 [pid 3607] umount2("./486/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./486/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./486/cgroup.net") = 0 [pid 3607] umount2("./486/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./486/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./486/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./486") = 0 [pid 3607] mkdir("./487", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5038 attached , child_tidptr=0x5555567795d0) = 1395 [pid 5038] set_robust_list(0x5555567795e0, 24) = 0 [pid 5038] chdir("./487") = 0 [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5038] setpgid(0, 0) = 0 [pid 5038] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5038] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5038] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5038] write(3, "1000", 4) = 4 [pid 5038] close(3) = 0 [pid 5038] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5038] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5038] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5038] 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=[1396], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1396 [pid 5038] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5039 attached [pid 5039] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5039] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5039] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = 0 [pid 5039] <... futex resumed>) = 1 [pid 5038] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5038] <... futex resumed>) = 0 [pid 5039] <... connect resumed>) = 0 [pid 5038] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5039] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5038] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... bind resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5038] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... sendmsg resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5038] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... socket resumed>) = 4 [pid 5039] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5039] 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 5038] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... connect resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5038] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... bind resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] sendto(4, NULL, 0, 0, NULL, 0 [pid 5038] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5038] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5038] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5038] 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 5040 attached [pid 5040] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5038] <... clone resumed>, parent_tid=[1397], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1397 [pid 5040] <... set_robust_list resumed>) = 0 [pid 5038] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5038] <... futex resumed>) = 0 [pid 5040] <... socket resumed>) = 5 [pid 5038] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] <... futex resumed>) = 0 [pid 5040] 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 5038] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... connect resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5040] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5038] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... bind resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5040] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] sendto(5, NULL, 0, 0, NULL, 0 [pid 5038] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5038] close(3) = 0 [pid 5038] close(4) = 0 [pid 5038] close(5) = 0 [pid 5038] close(6) = -1 EBADF (Bad file descriptor) [pid 5038] close(7) = -1 EBADF (Bad file descriptor) [pid 5038] close(8) = -1 EBADF (Bad file descriptor) [pid 5038] close(9) = -1 EBADF (Bad file descriptor) [pid 5038] close(10) = -1 EBADF (Bad file descriptor) [pid 5038] close(11) = -1 EBADF (Bad file descriptor) [pid 5038] close(12) = -1 EBADF (Bad file descriptor) [pid 5038] close(13) = -1 EBADF (Bad file descriptor) [pid 5038] close(14) = -1 EBADF (Bad file descriptor) [pid 5038] close(15) = -1 EBADF (Bad file descriptor) [pid 5038] close(16) = -1 EBADF (Bad file descriptor) [pid 5038] close(17) = -1 EBADF (Bad file descriptor) [pid 5038] close(18) = -1 EBADF (Bad file descriptor) [pid 5038] close(19) = -1 EBADF (Bad file descriptor) [pid 5038] close(20) = -1 EBADF (Bad file descriptor) [pid 5038] close(21) = -1 EBADF (Bad file descriptor) [pid 5038] close(22) = -1 EBADF (Bad file descriptor) [pid 5038] close(23) = -1 EBADF (Bad file descriptor) [pid 5038] close(24) = -1 EBADF (Bad file descriptor) [pid 5038] close(25) = -1 EBADF (Bad file descriptor) [pid 5038] close(26) = -1 EBADF (Bad file descriptor) [pid 5038] close(27) = -1 EBADF (Bad file descriptor) [pid 5038] close(28) = -1 EBADF (Bad file descriptor) [pid 5038] close(29) = -1 EBADF (Bad file descriptor) [pid 5038] exit_group(0) = ? [pid 5039] <... sendto resumed>) = ? [pid 5039] +++ exited with 0 +++ [pid 5040] <... sendto resumed>) = ? [pid 5040] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./487", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./487", 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("./487/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./487/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./487/binderfs") = 0 [pid 3607] umount2("./487/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./487/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./487/cgroup") = 0 [pid 3607] umount2("./487/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./487/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./487/cgroup.net") = 0 [pid 3607] umount2("./487/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./487/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./487/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./487") = 0 [pid 3607] mkdir("./488", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5041 attached , child_tidptr=0x5555567795d0) = 1398 [pid 5041] set_robust_list(0x5555567795e0, 24) = 0 [pid 5041] chdir("./488") = 0 [pid 5041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5041] setpgid(0, 0) = 0 [pid 5041] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5041] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5041] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5041] write(3, "1000", 4) = 4 [pid 5041] close(3) = 0 [pid 5041] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5041] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5041] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5041] 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 5042 attached , parent_tid=[1399], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1399 [pid 5042] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5041] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... set_robust_list resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5042] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5041] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... socket resumed>) = 3 [pid 5042] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5042] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5041] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... connect resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5042] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5041] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... bind resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5042] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5041] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... sendmsg resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5042] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5041] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... socket resumed>) = 4 [pid 5041] <... futex resumed>) = 0 [pid 5042] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] 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 5041] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... connect resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5042] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5041] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... bind resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5042] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] sendto(4, NULL, 0, 0, NULL, 0 [pid 5041] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5041] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5041] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5041] 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=[1400], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1400 [pid 5041] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5043 attached [pid 5043] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5043] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5043] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] 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 5043] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5041] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5043] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5043] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] <... futex resumed>) = 0 [pid 5043] sendto(5, NULL, 0, 0, NULL, 0 [pid 5041] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... sendto resumed>) = 0 [pid 5043] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5043] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] close(3) = 0 [pid 5041] close(4) = 0 [pid 5041] close(5) = 0 [pid 5041] close(6) = -1 EBADF (Bad file descriptor) [pid 5041] close(7) = -1 EBADF (Bad file descriptor) [pid 5041] close(8) = -1 EBADF (Bad file descriptor) [pid 5041] close(9) = -1 EBADF (Bad file descriptor) [pid 5041] close(10) = -1 EBADF (Bad file descriptor) [pid 5041] close(11) = -1 EBADF (Bad file descriptor) [pid 5041] close(12) = -1 EBADF (Bad file descriptor) [pid 5041] close(13) = -1 EBADF (Bad file descriptor) [pid 5041] close(14) = -1 EBADF (Bad file descriptor) [pid 5041] close(15) = -1 EBADF (Bad file descriptor) [pid 5041] close(16) = -1 EBADF (Bad file descriptor) [pid 5041] close(17) = -1 EBADF (Bad file descriptor) [pid 5041] close(18) = -1 EBADF (Bad file descriptor) [pid 5041] close(19) = -1 EBADF (Bad file descriptor) [pid 5041] close(20) = -1 EBADF (Bad file descriptor) [pid 5041] close(21) = -1 EBADF (Bad file descriptor) [pid 5041] close(22) = -1 EBADF (Bad file descriptor) [pid 5041] close(23) = -1 EBADF (Bad file descriptor) [pid 5041] close(24) = -1 EBADF (Bad file descriptor) [pid 5041] close(25) = -1 EBADF (Bad file descriptor) [pid 5041] close(26) = -1 EBADF (Bad file descriptor) [pid 5041] close(27) = -1 EBADF (Bad file descriptor) [pid 5041] close(28) = -1 EBADF (Bad file descriptor) [pid 5041] close(29) = -1 EBADF (Bad file descriptor) [pid 5041] exit_group(0 [pid 5043] <... futex resumed>) = ? [pid 5042] <... sendto resumed>) = ? [pid 5041] <... exit_group resumed>) = ? [pid 5043] +++ exited with 0 +++ [pid 5042] +++ exited with 0 +++ [pid 5041] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./488", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./488", 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("./488/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./488/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./488/binderfs") = 0 [pid 3607] umount2("./488/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./488/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./488/cgroup") = 0 [pid 3607] umount2("./488/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./488/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./488/cgroup.net") = 0 [pid 3607] umount2("./488/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./488/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./488/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./488") = 0 [pid 3607] mkdir("./489", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5045 attached , child_tidptr=0x5555567795d0) = 1401 [pid 5045] set_robust_list(0x5555567795e0, 24) = 0 [pid 5045] chdir("./489") = 0 [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5045] setpgid(0, 0) = 0 [pid 5045] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5045] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5045] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1000", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5045] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5045] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] 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 5046 attached [pid 5046] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5046] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] <... clone resumed>, parent_tid=[1402], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1402 [pid 5045] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = 1 [pid 5045] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5046] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... connect resumed>) = 0 [pid 5045] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] <... futex resumed>) = 0 [pid 5046] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5045] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... bind resumed>) = 0 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] <... futex resumed>) = 0 [pid 5045] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... sendmsg resumed>) = 0 [pid 5046] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5045] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... socket resumed>) = 4 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5046] 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 5045] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] <... futex resumed>) = 0 [pid 5045] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... bind resumed>) = 0 [pid 5046] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] sendto(4, NULL, 0, 0, NULL, 0 [pid 5045] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5045] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5045] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] 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 5047 attached [pid 5047] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5045] <... clone resumed>, parent_tid=[1403], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1403 [pid 5047] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5045] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5047] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5047] 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 5045] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... connect resumed>) = 0 [pid 5045] <... futex resumed>) = 0 [pid 5047] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5045] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] <... bind resumed>) = 0 [pid 5045] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] <... futex resumed>) = 0 [pid 5047] sendto(5, NULL, 0, 0, NULL, 0 [pid 5045] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5045] close(3) = 0 [pid 5045] close(4) = 0 [pid 5045] close(5) = 0 [pid 5045] close(6) = -1 EBADF (Bad file descriptor) [pid 5045] close(7) = -1 EBADF (Bad file descriptor) [pid 5045] close(8) = -1 EBADF (Bad file descriptor) [pid 5045] close(9) = -1 EBADF (Bad file descriptor) [pid 5045] close(10) = -1 EBADF (Bad file descriptor) [pid 5045] close(11) = -1 EBADF (Bad file descriptor) [pid 5045] close(12) = -1 EBADF (Bad file descriptor) [pid 5045] close(13) = -1 EBADF (Bad file descriptor) [pid 5045] close(14) = -1 EBADF (Bad file descriptor) [pid 5045] close(15) = -1 EBADF (Bad file descriptor) [pid 5045] close(16) = -1 EBADF (Bad file descriptor) [pid 5045] close(17) = -1 EBADF (Bad file descriptor) [pid 5045] close(18) = -1 EBADF (Bad file descriptor) [pid 5045] close(19) = -1 EBADF (Bad file descriptor) [pid 5045] close(20) = -1 EBADF (Bad file descriptor) [pid 5045] close(21) = -1 EBADF (Bad file descriptor) [pid 5045] close(22) = -1 EBADF (Bad file descriptor) [pid 5045] close(23) = -1 EBADF (Bad file descriptor) [pid 5045] close(24) = -1 EBADF (Bad file descriptor) [pid 5045] close(25) = -1 EBADF (Bad file descriptor) [pid 5045] close(26) = -1 EBADF (Bad file descriptor) [pid 5045] close(27) = -1 EBADF (Bad file descriptor) [pid 5045] close(28) = -1 EBADF (Bad file descriptor) [pid 5045] close(29) = -1 EBADF (Bad file descriptor) [pid 5045] exit_group(0) = ? [pid 5047] <... sendto resumed>) = ? [pid 5046] <... sendto resumed>) = ? [pid 5047] +++ exited with 0 +++ [pid 5046] +++ exited with 0 +++ [pid 5045] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1401, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./489", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./489", 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("./489/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./489/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./489/binderfs") = 0 [pid 3607] umount2("./489/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./489/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./489/cgroup") = 0 [pid 3607] umount2("./489/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./489/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./489/cgroup.net") = 0 [pid 3607] umount2("./489/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./489/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./489/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./489") = 0 [pid 3607] mkdir("./490", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5048 attached [pid 5048] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1404 [pid 5048] <... set_robust_list resumed>) = 0 [pid 5048] chdir("./490") = 0 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5048] setpgid(0, 0) = 0 [pid 5048] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5048] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5048] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5048] write(3, "1000", 4) = 4 [pid 5048] close(3) = 0 [pid 5048] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5048] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5048] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5048] 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=[1405], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1405 [pid 5048] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5049 attached [pid 5049] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5049] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5049] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5049] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5048] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... connect resumed>) = 0 [pid 5048] <... futex resumed>) = 0 [pid 5049] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5048] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... bind resumed>) = 0 [pid 5048] <... futex resumed>) = 0 [pid 5049] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5048] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... sendmsg resumed>) = 0 [pid 5048] <... futex resumed>) = 0 [pid 5049] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5048] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... socket resumed>) = 4 [pid 5048] <... futex resumed>) = 0 [pid 5049] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] 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 5048] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... connect resumed>) = 0 [pid 5048] <... futex resumed>) = 0 [pid 5049] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5048] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... bind resumed>) = 0 [pid 5048] <... futex resumed>) = 0 [pid 5049] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] sendto(4, NULL, 0, 0, NULL, 0 [pid 5048] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5048] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5048] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5048] 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 5050 attached , parent_tid=[1406], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1406 [pid 5050] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5048] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... set_robust_list resumed>) = 0 [pid 5048] <... futex resumed>) = 0 [pid 5050] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5048] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... socket resumed>) = 5 [pid 5050] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] 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 5050] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5050] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5050] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] sendto(5, NULL, 0, 0, NULL, 0 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5048] close(3) = 0 [pid 5048] close(4) = 0 [pid 5048] close(5) = 0 [pid 5048] close(6) = -1 EBADF (Bad file descriptor) [pid 5048] close(7) = -1 EBADF (Bad file descriptor) [pid 5048] close(8) = -1 EBADF (Bad file descriptor) [pid 5048] close(9) = -1 EBADF (Bad file descriptor) [pid 5048] close(10) = -1 EBADF (Bad file descriptor) [pid 5048] close(11) = -1 EBADF (Bad file descriptor) [pid 5048] close(12) = -1 EBADF (Bad file descriptor) [pid 5048] close(13) = -1 EBADF (Bad file descriptor) [pid 5048] close(14) = -1 EBADF (Bad file descriptor) [pid 5048] close(15) = -1 EBADF (Bad file descriptor) [pid 5048] close(16) = -1 EBADF (Bad file descriptor) [pid 5048] close(17) = -1 EBADF (Bad file descriptor) [pid 5048] close(18) = -1 EBADF (Bad file descriptor) [pid 5048] close(19) = -1 EBADF (Bad file descriptor) [pid 5048] close(20) = -1 EBADF (Bad file descriptor) [pid 5048] close(21) = -1 EBADF (Bad file descriptor) [pid 5048] close(22) = -1 EBADF (Bad file descriptor) [pid 5048] close(23) = -1 EBADF (Bad file descriptor) [pid 5048] close(24) = -1 EBADF (Bad file descriptor) [pid 5048] close(25) = -1 EBADF (Bad file descriptor) [pid 5048] close(26) = -1 EBADF (Bad file descriptor) [pid 5048] close(27) = -1 EBADF (Bad file descriptor) [pid 5048] close(28) = -1 EBADF (Bad file descriptor) [pid 5048] close(29) = -1 EBADF (Bad file descriptor) [pid 5048] exit_group(0 [pid 5050] <... sendto resumed>) = ? [pid 5049] <... sendto resumed>) = ? [pid 5048] <... exit_group resumed>) = ? [pid 5050] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ [pid 5048] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1404, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3607] umount2("./490", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./490", 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("./490/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./490/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./490/binderfs") = 0 [pid 3607] umount2("./490/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./490/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./490/cgroup") = 0 [pid 3607] umount2("./490/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./490/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./490/cgroup.net") = 0 [pid 3607] umount2("./490/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./490/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./490/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./490") = 0 [pid 3607] mkdir("./491", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5051 attached , child_tidptr=0x5555567795d0) = 1407 [pid 5051] set_robust_list(0x5555567795e0, 24) = 0 [pid 5051] chdir("./491") = 0 [pid 5051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5051] setpgid(0, 0) = 0 [pid 5051] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5051] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5051] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5051] write(3, "1000", 4) = 4 [pid 5051] close(3) = 0 [pid 5051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5051] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5051] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5051] 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 5052 attached , parent_tid=[1408], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1408 [pid 5052] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5051] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... set_robust_list resumed>) = 0 [pid 5052] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5051] <... futex resumed>) = 0 [pid 5052] <... socket resumed>) = 3 [pid 5051] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] <... futex resumed>) = 0 [pid 5051] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5051] <... futex resumed>) = 0 [pid 5052] <... connect resumed>) = 0 [pid 5052] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = 0 [pid 5051] <... futex resumed>) = 1 [pid 5052] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5052] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 0 [pid 5052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5052] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = 0 [pid 5051] <... futex resumed>) = 1 [pid 5052] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5051] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... socket resumed>) = 4 [pid 5052] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5052] 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 5051] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5052] <... connect resumed>) = 0 [pid 5052] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] <... futex resumed>) = 0 [pid 5051] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5051] <... futex resumed>) = 0 [pid 5052] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = 0 [pid 5051] <... futex resumed>) = 1 [pid 5052] sendto(4, NULL, 0, 0, NULL, 0 [pid 5051] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5051] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5051] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5051] 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 5053 attached [pid 5053] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5053] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... clone resumed>, parent_tid=[1409], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1409 [pid 5051] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] <... futex resumed>) = 0 [pid 5053] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5051] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... socket resumed>) = 5 [pid 5053] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] <... futex resumed>) = 0 [pid 5053] 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 5053] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... futex resumed>) = 0 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5053] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] sendto(5, NULL, 0, 0, NULL, 0 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... sendto resumed>) = 0 [pid 5053] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = 0 [pid 5051] close(3) = 0 [pid 5051] close(4) = 0 [pid 5051] close(5) = 0 [pid 5051] close(6) = -1 EBADF (Bad file descriptor) [pid 5051] close(7) = -1 EBADF (Bad file descriptor) [pid 5051] close(8) = -1 EBADF (Bad file descriptor) [pid 5051] close(9) = -1 EBADF (Bad file descriptor) [pid 5051] close(10) = -1 EBADF (Bad file descriptor) [pid 5051] close(11) = -1 EBADF (Bad file descriptor) [pid 5051] close(12) = -1 EBADF (Bad file descriptor) [pid 5051] close(13) = -1 EBADF (Bad file descriptor) [pid 5051] close(14) = -1 EBADF (Bad file descriptor) [pid 5051] close(15) = -1 EBADF (Bad file descriptor) [pid 5051] close(16) = -1 EBADF (Bad file descriptor) [pid 5051] close(17) = -1 EBADF (Bad file descriptor) [pid 5051] close(18) = -1 EBADF (Bad file descriptor) [pid 5051] close(19) = -1 EBADF (Bad file descriptor) [pid 5051] close(20) = -1 EBADF (Bad file descriptor) [pid 5051] close(21) = -1 EBADF (Bad file descriptor) [pid 5051] close(22) = -1 EBADF (Bad file descriptor) [pid 5051] close(23) = -1 EBADF (Bad file descriptor) [pid 5051] close(24) = -1 EBADF (Bad file descriptor) [pid 5051] close(25) = -1 EBADF (Bad file descriptor) [pid 5051] close(26) = -1 EBADF (Bad file descriptor) [pid 5051] close(27) = -1 EBADF (Bad file descriptor) [pid 5051] close(28) = -1 EBADF (Bad file descriptor) [pid 5051] close(29) = -1 EBADF (Bad file descriptor) [pid 5051] exit_group(0 [pid 5053] <... futex resumed>) = ? [pid 5052] <... sendto resumed>) = ? [pid 5051] <... exit_group resumed>) = ? [pid 5053] +++ exited with 0 +++ [pid 5052] +++ exited with 0 +++ [pid 5051] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1407, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./491", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./491", 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("./491/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./491/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./491/binderfs") = 0 [pid 3607] umount2("./491/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./491/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./491/cgroup") = 0 [pid 3607] umount2("./491/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./491/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./491/cgroup.net") = 0 [pid 3607] umount2("./491/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./491/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./491/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./491") = 0 [pid 3607] mkdir("./492", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5054 attached [pid 5054] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1410 [pid 5054] <... set_robust_list resumed>) = 0 [pid 5054] chdir("./492") = 0 [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5054] setpgid(0, 0) = 0 [pid 5054] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5054] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5054] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1000", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5054] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] 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 5055 attached [pid 5055] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5054] <... clone resumed>, parent_tid=[1411], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1411 [pid 5055] <... set_robust_list resumed>) = 0 [pid 5054] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5054] <... futex resumed>) = 0 [pid 5055] <... socket resumed>) = 3 [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5055] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5054] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... connect resumed>) = 0 [pid 5054] <... futex resumed>) = 0 [pid 5055] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5054] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... bind resumed>) = 0 [pid 5054] <... futex resumed>) = 0 [pid 5055] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5054] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... sendmsg resumed>) = 0 [pid 5054] <... futex resumed>) = 0 [pid 5055] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5054] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... socket resumed>) = 4 [pid 5054] <... futex resumed>) = 0 [pid 5055] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] 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 5054] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... connect resumed>) = 0 [pid 5054] <... futex resumed>) = 0 [pid 5055] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5054] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... bind resumed>) = 0 [pid 5054] <... futex resumed>) = 0 [pid 5055] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] sendto(4, NULL, 0, 0, NULL, 0 [pid 5054] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5054] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5054] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5054] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] 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 5056 attached , parent_tid=[1412], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1412 [pid 5056] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5054] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... set_robust_list resumed>) = 0 [pid 5056] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5056] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] 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 5056] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5056] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = 1 [pid 5056] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5054] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... bind resumed>) = 0 [pid 5056] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5056] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] <... futex resumed>) = 0 [pid 5056] sendto(5, NULL, 0, 0, NULL, 0 [pid 5054] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... sendto resumed>) = 0 [pid 5056] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5056] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] close(3) = 0 [pid 5054] close(4) = 0 [pid 5054] close(5) = 0 [pid 5054] close(6) = -1 EBADF (Bad file descriptor) [pid 5054] close(7) = -1 EBADF (Bad file descriptor) [pid 5054] close(8) = -1 EBADF (Bad file descriptor) [pid 5054] close(9) = -1 EBADF (Bad file descriptor) [pid 5054] close(10) = -1 EBADF (Bad file descriptor) [pid 5054] close(11) = -1 EBADF (Bad file descriptor) [pid 5054] close(12) = -1 EBADF (Bad file descriptor) [pid 5054] close(13) = -1 EBADF (Bad file descriptor) [pid 5054] close(14) = -1 EBADF (Bad file descriptor) [pid 5054] close(15) = -1 EBADF (Bad file descriptor) [pid 5054] close(16) = -1 EBADF (Bad file descriptor) [pid 5054] close(17) = -1 EBADF (Bad file descriptor) [pid 5054] close(18) = -1 EBADF (Bad file descriptor) [pid 5054] close(19) = -1 EBADF (Bad file descriptor) [pid 5054] close(20) = -1 EBADF (Bad file descriptor) [pid 5054] close(21) = -1 EBADF (Bad file descriptor) [pid 5054] close(22) = -1 EBADF (Bad file descriptor) [pid 5054] close(23) = -1 EBADF (Bad file descriptor) [pid 5054] close(24) = -1 EBADF (Bad file descriptor) [pid 5054] close(25) = -1 EBADF (Bad file descriptor) [pid 5054] close(26) = -1 EBADF (Bad file descriptor) [pid 5054] close(27) = -1 EBADF (Bad file descriptor) [pid 5054] close(28) = -1 EBADF (Bad file descriptor) [pid 5054] close(29) = -1 EBADF (Bad file descriptor) [pid 5054] exit_group(0 [pid 5056] <... futex resumed>) = ? [pid 5055] <... sendto resumed>) = ? [pid 5054] <... exit_group resumed>) = ? [pid 5056] +++ exited with 0 +++ [pid 5055] +++ exited with 0 +++ [pid 5054] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./492", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./492", 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("./492/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./492/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./492/binderfs") = 0 [pid 3607] umount2("./492/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./492/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./492/cgroup") = 0 [pid 3607] umount2("./492/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./492/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./492/cgroup.net") = 0 [pid 3607] umount2("./492/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./492/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./492/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./492") = 0 [pid 3607] mkdir("./493", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached , child_tidptr=0x5555567795d0) = 1413 [pid 5057] set_robust_list(0x5555567795e0, 24) = 0 [pid 5057] chdir("./493") = 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5057] setpgid(0, 0) = 0 [pid 5057] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5057] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5057] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "1000", 4) = 4 [pid 5057] close(3) = 0 [pid 5057] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5057] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5057] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] 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 5058 attached [pid 5058] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5057] <... clone resumed>, parent_tid=[1414], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1414 [pid 5058] <... set_robust_list resumed>) = 0 [pid 5058] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5057] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... socket resumed>) = 3 [pid 5057] <... futex resumed>) = 0 [pid 5058] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 1 [pid 5058] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5057] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... connect resumed>) = 0 [pid 5058] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5058] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 1 [pid 5058] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5057] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] <... futex resumed>) = 0 [pid 5058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5057] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... sendmsg resumed>) = 0 [pid 5058] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5058] <... futex resumed>) = 0 [pid 5057] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 1 [pid 5058] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5058] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 1 [pid 5058] 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 5057] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... connect resumed>) = 0 [pid 5058] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 1 [pid 5058] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5057] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... bind resumed>) = 0 [pid 5058] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5058] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] sendto(4, NULL, 0, 0, NULL, 0 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5057] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5057] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] 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 5059 attached [pid 5059] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5057] <... clone resumed>, parent_tid=[1415], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1415 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5059] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5057] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... socket resumed>) = 5 [pid 5059] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5059] <... futex resumed>) = 0 [pid 5057] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 1 [pid 5059] 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 5057] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... connect resumed>) = 0 [pid 5059] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5059] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] <... futex resumed>) = 0 [pid 5059] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5057] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... bind resumed>) = 0 [pid 5059] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5059] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] <... futex resumed>) = 0 [pid 5059] sendto(5, NULL, 0, 0, NULL, 0 [pid 5057] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5057] close(3) = 0 [pid 5057] close(4) = 0 [pid 5057] close(5) = 0 [pid 5057] close(6) = -1 EBADF (Bad file descriptor) [pid 5057] close(7) = -1 EBADF (Bad file descriptor) [pid 5057] close(8) = -1 EBADF (Bad file descriptor) [pid 5057] close(9) = -1 EBADF (Bad file descriptor) [pid 5057] close(10) = -1 EBADF (Bad file descriptor) [pid 5057] close(11) = -1 EBADF (Bad file descriptor) [pid 5057] close(12) = -1 EBADF (Bad file descriptor) [pid 5057] close(13) = -1 EBADF (Bad file descriptor) [pid 5057] close(14) = -1 EBADF (Bad file descriptor) [pid 5057] close(15) = -1 EBADF (Bad file descriptor) [pid 5057] close(16) = -1 EBADF (Bad file descriptor) [pid 5057] close(17) = -1 EBADF (Bad file descriptor) [pid 5057] close(18) = -1 EBADF (Bad file descriptor) [pid 5057] close(19) = -1 EBADF (Bad file descriptor) [pid 5057] close(20) = -1 EBADF (Bad file descriptor) [pid 5057] close(21) = -1 EBADF (Bad file descriptor) [pid 5057] close(22) = -1 EBADF (Bad file descriptor) [pid 5057] close(23) = -1 EBADF (Bad file descriptor) [pid 5057] close(24) = -1 EBADF (Bad file descriptor) [pid 5057] close(25) = -1 EBADF (Bad file descriptor) [pid 5057] close(26) = -1 EBADF (Bad file descriptor) [pid 5057] close(27) = -1 EBADF (Bad file descriptor) [pid 5057] close(28) = -1 EBADF (Bad file descriptor) [pid 5057] close(29) = -1 EBADF (Bad file descriptor) [pid 5057] exit_group(0 [pid 5059] <... sendto resumed>) = ? [pid 5058] <... sendto resumed>) = ? [pid 5057] <... exit_group resumed>) = ? [pid 5059] +++ exited with 0 +++ [pid 5058] +++ exited with 0 +++ [pid 5057] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./493", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./493", 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("./493/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./493/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./493/binderfs") = 0 [pid 3607] umount2("./493/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./493/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./493/cgroup") = 0 [pid 3607] umount2("./493/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./493/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./493/cgroup.net") = 0 [pid 3607] umount2("./493/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./493/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./493/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./493") = 0 [pid 3607] mkdir("./494", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5060 attached , child_tidptr=0x5555567795d0) = 1416 [pid 5060] set_robust_list(0x5555567795e0, 24) = 0 [pid 5060] chdir("./494") = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] setpgid(0, 0) = 0 [pid 5060] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5060] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5060] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] write(3, "1000", 4) = 4 [pid 5060] close(3) = 0 [pid 5060] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5060] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5060] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] 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 5061 attached [pid 5061] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5060] <... clone resumed>, parent_tid=[1417], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1417 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5060] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5060] <... futex resumed>) = 0 [pid 5061] <... socket resumed>) = 3 [pid 5060] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] <... futex resumed>) = 0 [pid 5060] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5060] <... futex resumed>) = 0 [pid 5061] <... connect resumed>) = 0 [pid 5061] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 0 [pid 5061] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5061] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5060] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... bind resumed>) = 0 [pid 5061] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5060] <... futex resumed>) = 0 [pid 5061] <... sendmsg resumed>) = 0 [pid 5061] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5061] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5060] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... socket resumed>) = 4 [pid 5061] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5061] 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 5060] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... connect resumed>) = 0 [pid 5061] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5061] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5060] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... bind resumed>) = 0 [pid 5061] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5061] sendto(4, NULL, 0, 0, NULL, 0 [pid 5060] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5060] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5060] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] 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 5062 attached [pid 5062] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5060] <... clone resumed>, parent_tid=[1418], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1418 [pid 5062] <... set_robust_list resumed>) = 0 [pid 5060] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5060] <... futex resumed>) = 0 [pid 5062] <... socket resumed>) = 5 [pid 5060] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... futex resumed>) = 0 [pid 5060] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] 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 5060] <... futex resumed>) = 0 [pid 5062] <... connect resumed>) = 0 [pid 5060] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... futex resumed>) = 0 [pid 5060] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5060] <... futex resumed>) = 0 [pid 5062] <... bind resumed>) = 0 [pid 5060] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... futex resumed>) = 0 [pid 5060] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] sendto(5, NULL, 0, 0, NULL, 0 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5060] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5060] close(3) = 0 [pid 5060] close(4) = 0 [pid 5060] close(5) = 0 [pid 5060] close(6) = -1 EBADF (Bad file descriptor) [pid 5060] close(7) = -1 EBADF (Bad file descriptor) [pid 5060] close(8) = -1 EBADF (Bad file descriptor) [pid 5060] close(9) = -1 EBADF (Bad file descriptor) [pid 5060] close(10) = -1 EBADF (Bad file descriptor) [pid 5060] close(11) = -1 EBADF (Bad file descriptor) [pid 5060] close(12) = -1 EBADF (Bad file descriptor) [pid 5060] close(13) = -1 EBADF (Bad file descriptor) [pid 5060] close(14) = -1 EBADF (Bad file descriptor) [pid 5060] close(15) = -1 EBADF (Bad file descriptor) [pid 5060] close(16) = -1 EBADF (Bad file descriptor) [pid 5060] close(17) = -1 EBADF (Bad file descriptor) [pid 5060] close(18) = -1 EBADF (Bad file descriptor) [pid 5060] close(19) = -1 EBADF (Bad file descriptor) [pid 5060] close(20) = -1 EBADF (Bad file descriptor) [pid 5060] close(21) = -1 EBADF (Bad file descriptor) [pid 5060] close(22) = -1 EBADF (Bad file descriptor) [pid 5060] close(23) = -1 EBADF (Bad file descriptor) [pid 5060] close(24) = -1 EBADF (Bad file descriptor) [pid 5060] close(25) = -1 EBADF (Bad file descriptor) [pid 5060] close(26) = -1 EBADF (Bad file descriptor) [pid 5060] close(27) = -1 EBADF (Bad file descriptor) [pid 5060] close(28) = -1 EBADF (Bad file descriptor) [pid 5060] close(29) = -1 EBADF (Bad file descriptor) [pid 5060] exit_group(0 [pid 5062] <... sendto resumed>) = ? [pid 5060] <... exit_group resumed>) = ? [pid 5062] +++ exited with 0 +++ [pid 5061] <... sendto resumed>) = ? [pid 5061] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./494", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./494", 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("./494/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./494/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./494/binderfs") = 0 [pid 3607] umount2("./494/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./494/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./494/cgroup") = 0 [pid 3607] umount2("./494/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./494/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./494/cgroup.net") = 0 [pid 3607] umount2("./494/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./494/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./494/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./494") = 0 [pid 3607] mkdir("./495", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5063 attached , child_tidptr=0x5555567795d0) = 1419 [pid 5063] set_robust_list(0x5555567795e0, 24) = 0 [pid 5063] chdir("./495") = 0 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5063] setpgid(0, 0) = 0 [pid 5063] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5063] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5063] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "1000", 4) = 4 [pid 5063] close(3) = 0 [pid 5063] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5063] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5063] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] 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=[1420], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1420 [pid 5063] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5064] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5064] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5064] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5063] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... connect resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5064] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5063] <... futex resumed>) = 0 [pid 5064] <... bind resumed>) = 0 [pid 5063] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5063] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... sendmsg resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5064] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5063] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... socket resumed>) = 4 [pid 5063] <... futex resumed>) = 0 [pid 5064] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] 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 5063] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... connect resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5064] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5063] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... bind resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5064] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] sendto(4, NULL, 0, 0, NULL, 0 [pid 5063] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5063] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5063] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] 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 5065 attached [pid 5065] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5063] <... clone resumed>, parent_tid=[1421], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1421 [pid 5065] <... set_robust_list resumed>) = 0 [pid 5063] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5063] <... futex resumed>) = 0 [pid 5065] <... socket resumed>) = 5 [pid 5063] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5065] 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 5063] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... connect resumed>) = 0 [pid 5065] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5065] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... futex resumed>) = 0 [pid 5065] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5063] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... bind resumed>) = 0 [pid 5065] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5065] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = 1 [pid 5065] sendto(5, NULL, 0, 0, NULL, 0 [pid 5063] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5063] close(3) = 0 [pid 5063] close(4) = 0 [pid 5063] close(5) = 0 [pid 5063] close(6) = -1 EBADF (Bad file descriptor) [pid 5063] close(7) = -1 EBADF (Bad file descriptor) [pid 5063] close(8) = -1 EBADF (Bad file descriptor) [pid 5063] close(9) = -1 EBADF (Bad file descriptor) [pid 5063] close(10) = -1 EBADF (Bad file descriptor) [pid 5063] close(11) = -1 EBADF (Bad file descriptor) [pid 5063] close(12) = -1 EBADF (Bad file descriptor) [pid 5063] close(13) = -1 EBADF (Bad file descriptor) [pid 5063] close(14) = -1 EBADF (Bad file descriptor) [pid 5063] close(15) = -1 EBADF (Bad file descriptor) [pid 5063] close(16) = -1 EBADF (Bad file descriptor) [pid 5063] close(17) = -1 EBADF (Bad file descriptor) [pid 5063] close(18) = -1 EBADF (Bad file descriptor) [pid 5063] close(19) = -1 EBADF (Bad file descriptor) [pid 5063] close(20) = -1 EBADF (Bad file descriptor) [pid 5063] close(21) = -1 EBADF (Bad file descriptor) [pid 5063] close(22) = -1 EBADF (Bad file descriptor) [pid 5063] close(23) = -1 EBADF (Bad file descriptor) [pid 5063] close(24) = -1 EBADF (Bad file descriptor) [pid 5063] close(25) = -1 EBADF (Bad file descriptor) [pid 5063] close(26) = -1 EBADF (Bad file descriptor) [pid 5063] close(27) = -1 EBADF (Bad file descriptor) [pid 5063] close(28) = -1 EBADF (Bad file descriptor) [pid 5063] close(29) = -1 EBADF (Bad file descriptor) [pid 5063] exit_group(0) = ? [pid 5065] <... sendto resumed>) = ? [pid 5064] <... sendto resumed>) = ? [pid 5065] +++ exited with 0 +++ [pid 5064] +++ exited with 0 +++ [pid 5063] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1419, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./495", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./495", 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("./495/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./495/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./495/binderfs") = 0 [pid 3607] umount2("./495/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./495/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./495/cgroup") = 0 [pid 3607] umount2("./495/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./495/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./495/cgroup.net") = 0 [pid 3607] umount2("./495/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./495/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./495/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./495") = 0 [pid 3607] mkdir("./496", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1422 [pid 5066] <... set_robust_list resumed>) = 0 [pid 5066] chdir("./496") = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5066] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5066] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1000", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5066] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5066] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] 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 5067 attached [pid 5067] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5066] <... clone resumed>, parent_tid=[1423], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1423 [pid 5067] <... set_robust_list resumed>) = 0 [pid 5066] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5067] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] <... futex resumed>) = 0 [pid 5066] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5067] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = 1 [pid 5067] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5066] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = 1 [pid 5067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5066] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... sendmsg resumed>) = 0 [pid 5067] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = 1 [pid 5067] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5066] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = 1 [pid 5067] 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 5067] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = 1 [pid 5067] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5066] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5067] sendto(4, NULL, 0, 0, NULL, 0 [pid 5066] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5066] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] 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 5068 attached , parent_tid=[1424], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1424 [pid 5068] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5066] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... set_robust_list resumed>) = 0 [pid 5066] <... futex resumed>) = 0 [pid 5068] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5066] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... socket resumed>) = 5 [pid 5068] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5068] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5068] 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 5066] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... connect resumed>) = 0 [pid 5068] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5068] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5068] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5066] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... bind resumed>) = 0 [pid 5068] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5068] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5068] sendto(5, NULL, 0, 0, NULL, 0 [pid 5066] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5066] close(3) = 0 [pid 5066] close(4) = 0 [pid 5066] close(5) = 0 [pid 5066] close(6) = -1 EBADF (Bad file descriptor) [pid 5066] close(7) = -1 EBADF (Bad file descriptor) [pid 5066] close(8) = -1 EBADF (Bad file descriptor) [pid 5066] close(9) = -1 EBADF (Bad file descriptor) [pid 5066] close(10) = -1 EBADF (Bad file descriptor) [pid 5066] close(11) = -1 EBADF (Bad file descriptor) [pid 5066] close(12) = -1 EBADF (Bad file descriptor) [pid 5066] close(13) = -1 EBADF (Bad file descriptor) [pid 5066] close(14) = -1 EBADF (Bad file descriptor) [pid 5066] close(15) = -1 EBADF (Bad file descriptor) [pid 5066] close(16) = -1 EBADF (Bad file descriptor) [pid 5066] close(17) = -1 EBADF (Bad file descriptor) [pid 5066] close(18) = -1 EBADF (Bad file descriptor) [pid 5066] close(19) = -1 EBADF (Bad file descriptor) [pid 5066] close(20) = -1 EBADF (Bad file descriptor) [pid 5066] close(21) = -1 EBADF (Bad file descriptor) [pid 5066] close(22) = -1 EBADF (Bad file descriptor) [pid 5066] close(23) = -1 EBADF (Bad file descriptor) [pid 5066] close(24) = -1 EBADF (Bad file descriptor) [pid 5066] close(25) = -1 EBADF (Bad file descriptor) [pid 5066] close(26) = -1 EBADF (Bad file descriptor) [pid 5066] close(27) = -1 EBADF (Bad file descriptor) [pid 5066] close(28) = -1 EBADF (Bad file descriptor) [pid 5066] close(29) = -1 EBADF (Bad file descriptor) [pid 5066] exit_group(0 [pid 5068] <... sendto resumed>) = ? [pid 5066] <... exit_group resumed>) = ? [pid 5068] +++ exited with 0 +++ [pid 5067] <... sendto resumed>) = ? [pid 5067] +++ exited with 0 +++ [pid 5066] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./496", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./496", 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("./496/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./496/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./496/binderfs") = 0 [pid 3607] umount2("./496/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./496/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./496/cgroup") = 0 [pid 3607] umount2("./496/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./496/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./496/cgroup.net") = 0 [pid 3607] umount2("./496/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./496/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./496/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./496") = 0 [pid 3607] mkdir("./497", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5069 attached , child_tidptr=0x5555567795d0) = 1425 [pid 5069] set_robust_list(0x5555567795e0, 24) = 0 [pid 5069] chdir("./497") = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setpgid(0, 0) = 0 [pid 5069] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5069] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5069] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1000", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5069] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] 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 5070 attached [pid 5070] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5069] <... clone resumed>, parent_tid=[1426], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1426 [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 1 [pid 5070] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... socket resumed>) = 3 [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 1 [pid 5070] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... connect resumed>) = 0 [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 1 [pid 5070] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... bind resumed>) = 0 [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5069] <... futex resumed>) = 0 [pid 5070] <... sendmsg resumed>) = 0 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5069] <... futex resumed>) = 0 [pid 5070] <... socket resumed>) = 4 [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] 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 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... connect resumed>) = 0 [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... bind resumed>) = 0 [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] sendto(4, NULL, 0, 0, NULL, 0 [pid 5069] <... futex resumed>) = 0 [pid 5070] <... sendto resumed>) = 0 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5069] <... futex resumed>) = 0 [pid 5070] <... socket resumed>) = 5 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] 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 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... connect resumed>) = 0 [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5069] <... futex resumed>) = 0 [pid 5070] <... bind resumed>) = 0 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5069] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] sendto(5, NULL, 0, 0, NULL, 0) = 0 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] close(3) = 0 [pid 5069] close(4) = 0 [pid 5069] close(5) = 0 [pid 5069] close(6) = -1 EBADF (Bad file descriptor) [pid 5069] close(7) = -1 EBADF (Bad file descriptor) [pid 5069] close(8) = -1 EBADF (Bad file descriptor) [pid 5069] close(9) = -1 EBADF (Bad file descriptor) [pid 5069] close(10) = -1 EBADF (Bad file descriptor) [pid 5069] close(11) = -1 EBADF (Bad file descriptor) [pid 5069] close(12) = -1 EBADF (Bad file descriptor) [pid 5069] close(13) = -1 EBADF (Bad file descriptor) [pid 5069] close(14) = -1 EBADF (Bad file descriptor) [pid 5069] close(15) = -1 EBADF (Bad file descriptor) [pid 5069] close(16) = -1 EBADF (Bad file descriptor) [pid 5069] close(17) = -1 EBADF (Bad file descriptor) [pid 5069] close(18) = -1 EBADF (Bad file descriptor) [pid 5069] close(19) = -1 EBADF (Bad file descriptor) [pid 5069] close(20) = -1 EBADF (Bad file descriptor) [pid 5069] close(21) = -1 EBADF (Bad file descriptor) [pid 5069] close(22) = -1 EBADF (Bad file descriptor) [pid 5069] close(23) = -1 EBADF (Bad file descriptor) [pid 5069] close(24) = -1 EBADF (Bad file descriptor) [pid 5069] close(25) = -1 EBADF (Bad file descriptor) [pid 5069] close(26) = -1 EBADF (Bad file descriptor) [pid 5069] close(27) = -1 EBADF (Bad file descriptor) [pid 5069] close(28) = -1 EBADF (Bad file descriptor) [pid 5069] close(29) = -1 EBADF (Bad file descriptor) [pid 5069] exit_group(0 [pid 5070] <... futex resumed>) = ? [pid 5069] <... exit_group resumed>) = ? [pid 5070] +++ exited with 0 +++ [pid 5069] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./497", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./497", 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("./497/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./497/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./497/binderfs") = 0 [pid 3607] umount2("./497/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./497/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./497/cgroup") = 0 [pid 3607] umount2("./497/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./497/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./497/cgroup.net") = 0 [pid 3607] umount2("./497/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./497/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./497/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./497") = 0 [pid 3607] mkdir("./498", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5071 attached , child_tidptr=0x5555567795d0) = 1427 [pid 5071] set_robust_list(0x5555567795e0, 24) = 0 [pid 5071] chdir("./498") = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5071] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5071] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5071] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5071] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5071] 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 5072 attached [pid 5072] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5071] <... clone resumed>, parent_tid=[1428], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1428 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5072] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5071] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... socket resumed>) = 3 [pid 5071] <... futex resumed>) = 0 [pid 5072] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5072] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5071] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] <... futex resumed>) = 0 [pid 5071] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5071] <... futex resumed>) = 0 [pid 5072] <... bind resumed>) = 0 [pid 5072] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5072] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5071] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... sendmsg resumed>) = 0 [pid 5072] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5072] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] <... futex resumed>) = 0 [pid 5072] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5071] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... socket resumed>) = 4 [pid 5072] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5072] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] 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 5071] <... futex resumed>) = 0 [pid 5072] <... connect resumed>) = 0 [pid 5072] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] <... futex resumed>) = 0 [pid 5072] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5071] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5072] sendto(4, NULL, 0, 0, NULL, 0 [pid 5071] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5071] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5071] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5071] 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 5073 attached [pid 5073] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5071] <... clone resumed>, parent_tid=[1429], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1429 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5071] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5071] <... futex resumed>) = 0 [pid 5073] <... socket resumed>) = 5 [pid 5071] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] <... futex resumed>) = 0 [pid 5073] 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 5071] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... connect resumed>) = 0 [pid 5071] <... futex resumed>) = 0 [pid 5073] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5071] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... bind resumed>) = 0 [pid 5073] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5071] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5073] sendto(5, NULL, 0, 0, NULL, 0 [pid 5071] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5071] close(3) = 0 [pid 5071] close(4) = 0 [pid 5071] close(5) = 0 [pid 5071] close(6) = -1 EBADF (Bad file descriptor) [pid 5071] close(7) = -1 EBADF (Bad file descriptor) [pid 5071] close(8) = -1 EBADF (Bad file descriptor) [pid 5071] close(9) = -1 EBADF (Bad file descriptor) [pid 5071] close(10) = -1 EBADF (Bad file descriptor) [pid 5071] close(11) = -1 EBADF (Bad file descriptor) [pid 5071] close(12) = -1 EBADF (Bad file descriptor) [pid 5071] close(13) = -1 EBADF (Bad file descriptor) [pid 5071] close(14) = -1 EBADF (Bad file descriptor) [pid 5071] close(15) = -1 EBADF (Bad file descriptor) [pid 5071] close(16) = -1 EBADF (Bad file descriptor) [pid 5071] close(17) = -1 EBADF (Bad file descriptor) [pid 5071] close(18) = -1 EBADF (Bad file descriptor) [pid 5071] close(19) = -1 EBADF (Bad file descriptor) [pid 5071] close(20) = -1 EBADF (Bad file descriptor) [pid 5071] close(21) = -1 EBADF (Bad file descriptor) [pid 5071] close(22) = -1 EBADF (Bad file descriptor) [pid 5071] close(23) = -1 EBADF (Bad file descriptor) [pid 5071] close(24) = -1 EBADF (Bad file descriptor) [pid 5071] close(25) = -1 EBADF (Bad file descriptor) [pid 5071] close(26) = -1 EBADF (Bad file descriptor) [pid 5071] close(27) = -1 EBADF (Bad file descriptor) [pid 5071] close(28) = -1 EBADF (Bad file descriptor) [pid 5071] close(29) = -1 EBADF (Bad file descriptor) [pid 5071] exit_group(0) = ? [pid 5073] <... sendto resumed>) = ? [pid 5073] +++ exited with 0 +++ [pid 5072] <... sendto resumed>) = ? [pid 5072] +++ exited with 0 +++ [pid 5071] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./498", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./498", 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("./498/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./498/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./498/binderfs") = 0 [pid 3607] umount2("./498/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./498/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./498/cgroup") = 0 [pid 3607] umount2("./498/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./498/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./498/cgroup.net") = 0 [pid 3607] umount2("./498/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./498/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./498/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./498") = 0 [pid 3607] mkdir("./499", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1430 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5074] chdir("./499") = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5074] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5074] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5074] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5074] 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 5075 attached [pid 5075] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5074] <... clone resumed>, parent_tid=[1431], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1431 [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5075] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... connect resumed>) = 0 [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 1 [pid 5075] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... sendmsg resumed>) = 0 [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5075] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] 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 5074] <... futex resumed>) = 0 [pid 5075] <... connect resumed>) = 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 1 [pid 5075] sendto(4, NULL, 0, 0, NULL, 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... sendto resumed>) = 0 [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 1 [pid 5075] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] 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 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5075] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5074] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] sendto(5, NULL, 0, 0, NULL, 0 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5074] close(3) = 0 [pid 5074] close(4) = 0 [pid 5074] close(5) = 0 [pid 5074] close(6) = -1 EBADF (Bad file descriptor) [pid 5074] close(7) = -1 EBADF (Bad file descriptor) [pid 5074] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] exit_group(0 [pid 5075] <... sendto resumed>) = ? [pid 5074] <... exit_group resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./499", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./499", 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("./499/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./499/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./499/binderfs") = 0 [pid 3607] umount2("./499/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./499/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./499/cgroup") = 0 [pid 3607] umount2("./499/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./499/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./499/cgroup.net") = 0 [pid 3607] umount2("./499/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./499/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./499/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./499") = 0 [pid 3607] mkdir("./500", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached , child_tidptr=0x5555567795d0) = 1432 [pid 5076] set_robust_list(0x5555567795e0, 24) = 0 [pid 5076] chdir("./500") = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5076] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5076] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5076] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] 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 5077 attached [pid 5077] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... clone resumed>, parent_tid=[1433], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1433 [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5077] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5077] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5077] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5077] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... socket resumed>) = 4 [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] 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 5076] <... futex resumed>) = 0 [pid 5077] <... connect resumed>) = 0 [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5077] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] sendto(4, NULL, 0, 0, NULL, 0 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... sendto resumed>) = 0 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5077] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... socket resumed>) = 5 [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 0 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5077] 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 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... bind resumed>) = 0 [pid 5077] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5077] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5077] sendto(5, NULL, 0, 0, NULL, 0 [pid 5076] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5076] close(3) = 0 [pid 5076] close(4) = 0 [pid 5076] close(5) = 0 [pid 5076] close(6) = -1 EBADF (Bad file descriptor) [pid 5076] close(7) = -1 EBADF (Bad file descriptor) [pid 5076] close(8) = -1 EBADF (Bad file descriptor) [pid 5076] close(9) = -1 EBADF (Bad file descriptor) [pid 5076] close(10) = -1 EBADF (Bad file descriptor) [pid 5076] close(11) = -1 EBADF (Bad file descriptor) [pid 5076] close(12) = -1 EBADF (Bad file descriptor) [pid 5076] close(13) = -1 EBADF (Bad file descriptor) [pid 5076] close(14) = -1 EBADF (Bad file descriptor) [pid 5076] close(15) = -1 EBADF (Bad file descriptor) [pid 5076] close(16) = -1 EBADF (Bad file descriptor) [pid 5076] close(17) = -1 EBADF (Bad file descriptor) [pid 5076] close(18) = -1 EBADF (Bad file descriptor) [pid 5076] close(19) = -1 EBADF (Bad file descriptor) [pid 5076] close(20) = -1 EBADF (Bad file descriptor) [pid 5076] close(21) = -1 EBADF (Bad file descriptor) [pid 5076] close(22) = -1 EBADF (Bad file descriptor) [pid 5076] close(23) = -1 EBADF (Bad file descriptor) [pid 5076] close(24) = -1 EBADF (Bad file descriptor) [pid 5076] close(25) = -1 EBADF (Bad file descriptor) [pid 5076] close(26) = -1 EBADF (Bad file descriptor) [pid 5076] close(27) = -1 EBADF (Bad file descriptor) [pid 5076] close(28) = -1 EBADF (Bad file descriptor) [pid 5076] close(29) = -1 EBADF (Bad file descriptor) [pid 5076] exit_group(0 [pid 5077] <... sendto resumed>) = ? [pid 5076] <... exit_group resumed>) = ? [pid 5077] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./500", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./500", 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("./500/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./500/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./500/binderfs") = 0 [pid 3607] umount2("./500/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./500/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./500/cgroup") = 0 [pid 3607] umount2("./500/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./500/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./500/cgroup.net") = 0 [pid 3607] umount2("./500/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./500/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./500/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./500") = 0 [pid 3607] mkdir("./501", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached , child_tidptr=0x5555567795d0) = 1434 [pid 5078] set_robust_list(0x5555567795e0, 24) = 0 [pid 5078] chdir("./501") = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5078] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5078] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5078] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5078] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] 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 5079 attached [pid 5079] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5079] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... clone resumed>, parent_tid=[1435], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1435 [pid 5078] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5079] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5079] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5079] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5078] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... futex resumed>) = 0 [pid 5079] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5079] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5078] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... sendmsg resumed>) = 0 [pid 5079] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5078] <... futex resumed>) = 0 [pid 5079] <... socket resumed>) = 4 [pid 5078] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5079] 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 5078] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... connect resumed>) = 0 [pid 5079] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5078] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5078] <... futex resumed>) = 0 [pid 5079] <... bind resumed>) = 0 [pid 5078] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] sendto(4, NULL, 0, 0, NULL, 0 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5078] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] 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 5080 attached [pid 5080] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5080] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... clone resumed>, parent_tid=[1436], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1436 [pid 5078] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... futex resumed>) = 0 [pid 5080] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5080] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5080] 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 5080] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5080] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5078] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... bind resumed>) = 0 [pid 5080] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] sendto(5, NULL, 0, 0, NULL, 0 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] close(3) = 0 [pid 5078] close(4) = 0 [pid 5078] close(5) = 0 [pid 5078] close(6) = -1 EBADF (Bad file descriptor) [pid 5078] close(7) = -1 EBADF (Bad file descriptor) [pid 5078] close(8) = -1 EBADF (Bad file descriptor) [pid 5078] close(9) = -1 EBADF (Bad file descriptor) [pid 5078] close(10) = -1 EBADF (Bad file descriptor) [pid 5078] close(11) = -1 EBADF (Bad file descriptor) [pid 5078] close(12) = -1 EBADF (Bad file descriptor) [pid 5078] close(13) = -1 EBADF (Bad file descriptor) [pid 5078] close(14) = -1 EBADF (Bad file descriptor) [pid 5078] close(15) = -1 EBADF (Bad file descriptor) [pid 5078] close(16) = -1 EBADF (Bad file descriptor) [pid 5078] close(17) = -1 EBADF (Bad file descriptor) [pid 5078] close(18) = -1 EBADF (Bad file descriptor) [pid 5078] close(19) = -1 EBADF (Bad file descriptor) [pid 5078] close(20) = -1 EBADF (Bad file descriptor) [pid 5078] close(21) = -1 EBADF (Bad file descriptor) [pid 5078] close(22) = -1 EBADF (Bad file descriptor) [pid 5078] close(23) = -1 EBADF (Bad file descriptor) [pid 5078] close(24) = -1 EBADF (Bad file descriptor) [pid 5078] close(25) = -1 EBADF (Bad file descriptor) [pid 5078] close(26) = -1 EBADF (Bad file descriptor) [pid 5078] close(27) = -1 EBADF (Bad file descriptor) [pid 5078] close(28) = -1 EBADF (Bad file descriptor) [pid 5078] close(29) = -1 EBADF (Bad file descriptor) [pid 5078] exit_group(0) = ? [pid 5079] <... sendto resumed>) = ? [pid 5080] <... sendto resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./501", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./501", 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("./501/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./501/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./501/binderfs") = 0 [pid 3607] umount2("./501/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./501/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./501/cgroup") = 0 [pid 3607] umount2("./501/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./501/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./501/cgroup.net") = 0 [pid 3607] umount2("./501/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./501/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./501/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./501") = 0 [pid 3607] mkdir("./502", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached , child_tidptr=0x5555567795d0) = 1437 [pid 5081] set_robust_list(0x5555567795e0, 24) = 0 [pid 5081] chdir("./502") = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] setpgid(0, 0) = 0 [pid 5081] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5081] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5081] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1000", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5081] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5081] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] 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 5082 attached [pid 5082] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5081] <... clone resumed>, parent_tid=[1438], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1438 [pid 5082] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5082] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5081] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... socket resumed>) = 3 [pid 5082] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5081] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... connect resumed>) = 0 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5081] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] <... bind resumed>) = 0 [pid 5081] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5081] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... sendmsg resumed>) = 0 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5081] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... socket resumed>) = 4 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] 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 5081] <... futex resumed>) = 0 [pid 5082] <... connect resumed>) = 0 [pid 5081] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5082] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5081] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... bind resumed>) = 0 [pid 5082] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] sendto(4, NULL, 0, 0, NULL, 0 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5081] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5081] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] 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 5083 attached [pid 5083] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5081] <... clone resumed>, parent_tid=[1439], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1439 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5083] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5081] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... socket resumed>) = 5 [pid 5081] <... futex resumed>) = 0 [pid 5083] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5083] 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 5081] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... connect resumed>) = 0 [pid 5083] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5083] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5081] <... futex resumed>) = 0 [pid 5083] <... bind resumed>) = 0 [pid 5081] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5083] sendto(5, NULL, 0, 0, NULL, 0 [pid 5081] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5081] close(3) = 0 [pid 5081] close(4) = 0 [pid 5081] close(5) = 0 [pid 5081] close(6) = -1 EBADF (Bad file descriptor) [pid 5081] close(7) = -1 EBADF (Bad file descriptor) [pid 5081] close(8) = -1 EBADF (Bad file descriptor) [pid 5081] close(9) = -1 EBADF (Bad file descriptor) [pid 5081] close(10) = -1 EBADF (Bad file descriptor) [pid 5081] close(11) = -1 EBADF (Bad file descriptor) [pid 5081] close(12) = -1 EBADF (Bad file descriptor) [pid 5081] close(13) = -1 EBADF (Bad file descriptor) [pid 5081] close(14) = -1 EBADF (Bad file descriptor) [pid 5081] close(15) = -1 EBADF (Bad file descriptor) [pid 5081] close(16) = -1 EBADF (Bad file descriptor) [pid 5081] close(17) = -1 EBADF (Bad file descriptor) [pid 5081] close(18) = -1 EBADF (Bad file descriptor) [pid 5081] close(19) = -1 EBADF (Bad file descriptor) [pid 5081] close(20) = -1 EBADF (Bad file descriptor) [pid 5081] close(21) = -1 EBADF (Bad file descriptor) [pid 5081] close(22) = -1 EBADF (Bad file descriptor) [pid 5081] close(23) = -1 EBADF (Bad file descriptor) [pid 5081] close(24) = -1 EBADF (Bad file descriptor) [pid 5081] close(25) = -1 EBADF (Bad file descriptor) [pid 5081] close(26) = -1 EBADF (Bad file descriptor) [pid 5081] close(27) = -1 EBADF (Bad file descriptor) [pid 5081] close(28) = -1 EBADF (Bad file descriptor) [pid 5081] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] exit_group(0 [pid 5083] <... sendto resumed>) = ? [pid 5081] <... exit_group resumed>) = ? [pid 5083] +++ exited with 0 +++ [pid 5082] <... sendto resumed>) = ? [pid 5082] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1437, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./502", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./502", 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("./502/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./502/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./502/binderfs") = 0 [pid 3607] umount2("./502/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./502/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./502/cgroup") = 0 [pid 3607] umount2("./502/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./502/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./502/cgroup.net") = 0 [pid 3607] umount2("./502/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./502/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./502/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./502") = 0 [pid 3607] mkdir("./503", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1440 ./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x5555567795e0, 24) = 0 [pid 5084] chdir("./503") = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5084] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5084] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5084] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5084] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] 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 5085 attached [pid 5085] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5084] <... clone resumed>, parent_tid=[1441], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1441 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5085] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5084] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... socket resumed>) = 3 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5085] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5084] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... connect resumed>) = 0 [pid 5085] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5084] <... futex resumed>) = 0 [pid 5085] <... bind resumed>) = 0 [pid 5084] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5084] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... sendmsg resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5085] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5084] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... socket resumed>) = 4 [pid 5085] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5085] 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 5084] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... connect resumed>) = 0 [pid 5085] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5085] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5084] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... bind resumed>) = 0 [pid 5085] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5085] sendto(4, NULL, 0, 0, NULL, 0 [pid 5084] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5084] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5084] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] 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 5086 attached [pid 5086] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5086] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... clone resumed>, parent_tid=[1442], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1442 [pid 5084] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5086] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5084] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... socket resumed>) = 5 [pid 5086] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5086] 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 5084] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] <... connect resumed>) = 0 [pid 5086] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5084] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] <... bind resumed>) = 0 [pid 5086] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] sendto(5, NULL, 0, 0, NULL, 0 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5084] close(3) = 0 [pid 5084] close(4) = 0 [pid 5084] close(5) = 0 [pid 5084] close(6) = -1 EBADF (Bad file descriptor) [pid 5084] close(7) = -1 EBADF (Bad file descriptor) [pid 5084] close(8) = -1 EBADF (Bad file descriptor) [pid 5084] close(9) = -1 EBADF (Bad file descriptor) [pid 5084] close(10) = -1 EBADF (Bad file descriptor) [pid 5084] close(11) = -1 EBADF (Bad file descriptor) [pid 5084] close(12) = -1 EBADF (Bad file descriptor) [pid 5084] close(13) = -1 EBADF (Bad file descriptor) [pid 5084] close(14) = -1 EBADF (Bad file descriptor) [pid 5084] close(15) = -1 EBADF (Bad file descriptor) [pid 5084] close(16) = -1 EBADF (Bad file descriptor) [pid 5084] close(17) = -1 EBADF (Bad file descriptor) [pid 5084] close(18) = -1 EBADF (Bad file descriptor) [pid 5084] close(19) = -1 EBADF (Bad file descriptor) [pid 5084] close(20) = -1 EBADF (Bad file descriptor) [pid 5084] close(21) = -1 EBADF (Bad file descriptor) [pid 5084] close(22) = -1 EBADF (Bad file descriptor) [pid 5084] close(23) = -1 EBADF (Bad file descriptor) [pid 5084] close(24) = -1 EBADF (Bad file descriptor) [pid 5084] close(25) = -1 EBADF (Bad file descriptor) [pid 5084] close(26) = -1 EBADF (Bad file descriptor) [pid 5084] close(27) = -1 EBADF (Bad file descriptor) [pid 5084] close(28) = -1 EBADF (Bad file descriptor) [pid 5084] close(29) = -1 EBADF (Bad file descriptor) [pid 5084] exit_group(0) = ? [pid 5086] <... sendto resumed>) = ? [pid 5085] <... sendto resumed>) = ? [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./503", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./503", 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("./503/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./503/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./503/binderfs") = 0 [pid 3607] umount2("./503/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./503/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./503/cgroup") = 0 [pid 3607] umount2("./503/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./503/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./503/cgroup.net") = 0 [pid 3607] umount2("./503/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./503/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./503/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./503") = 0 [pid 3607] mkdir("./504", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5087 attached [pid 5087] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1443 [pid 5087] chdir("./504") = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5087] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5087] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5087] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5087] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] 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 5088 attached [pid 5088] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5088] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... clone resumed>, parent_tid=[1444], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1444 [pid 5087] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5087] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5088] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5087] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5088] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5087] <... futex resumed>) = 0 [pid 5088] <... bind resumed>) = 0 [pid 5087] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5088] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5088] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] 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 5088] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5088] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5087] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... bind resumed>) = 0 [pid 5088] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] sendto(4, NULL, 0, 0, NULL, 0 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5087] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5087] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] 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 5089 attached [pid 5089] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5087] <... clone resumed>, parent_tid=[1445], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1445 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5087] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5087] <... futex resumed>) = 0 [pid 5089] <... socket resumed>) = 5 [pid 5087] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5089] 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 5087] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... connect resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5089] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5087] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... bind resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5089] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] sendto(5, NULL, 0, 0, NULL, 0 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5087] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5087] close(3) = 0 [pid 5087] close(4) = 0 [pid 5087] close(5) = 0 [pid 5087] close(6) = -1 EBADF (Bad file descriptor) [pid 5087] close(7) = -1 EBADF (Bad file descriptor) [pid 5087] close(8) = -1 EBADF (Bad file descriptor) [pid 5087] close(9) = -1 EBADF (Bad file descriptor) [pid 5087] close(10) = -1 EBADF (Bad file descriptor) [pid 5087] close(11) = -1 EBADF (Bad file descriptor) [pid 5087] close(12) = -1 EBADF (Bad file descriptor) [pid 5087] close(13) = -1 EBADF (Bad file descriptor) [pid 5087] close(14) = -1 EBADF (Bad file descriptor) [pid 5087] close(15) = -1 EBADF (Bad file descriptor) [pid 5087] close(16) = -1 EBADF (Bad file descriptor) [pid 5087] close(17) = -1 EBADF (Bad file descriptor) [pid 5087] close(18) = -1 EBADF (Bad file descriptor) [pid 5087] close(19) = -1 EBADF (Bad file descriptor) [pid 5087] close(20) = -1 EBADF (Bad file descriptor) [pid 5087] close(21) = -1 EBADF (Bad file descriptor) [pid 5087] close(22) = -1 EBADF (Bad file descriptor) [pid 5087] close(23) = -1 EBADF (Bad file descriptor) [pid 5087] close(24) = -1 EBADF (Bad file descriptor) [pid 5087] close(25) = -1 EBADF (Bad file descriptor) [pid 5087] close(26) = -1 EBADF (Bad file descriptor) [pid 5087] close(27) = -1 EBADF (Bad file descriptor) [pid 5087] close(28) = -1 EBADF (Bad file descriptor) [pid 5087] close(29) = -1 EBADF (Bad file descriptor) [pid 5087] exit_group(0 [pid 5089] <... sendto resumed>) = ? [pid 5088] <... sendto resumed>) = ? [pid 5087] <... exit_group resumed>) = ? [pid 5089] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./504", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./504", 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("./504/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./504/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./504/binderfs") = 0 [pid 3607] umount2("./504/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./504/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./504/cgroup") = 0 [pid 3607] umount2("./504/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./504/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./504/cgroup.net") = 0 [pid 3607] umount2("./504/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./504/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./504/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./504") = 0 [pid 3607] mkdir("./505", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1446 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5090] chdir("./505") = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5090] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5090] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5090] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] 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 5091 attached , parent_tid=[1447], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1447 [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5091] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5091] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... bind resumed>) = 0 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... sendmsg resumed>) = 0 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... socket resumed>) = 4 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] 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 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... connect resumed>) = 0 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... bind resumed>) = 0 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] sendto(4, NULL, 0, 0, NULL, 0 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... sendto resumed>) = 0 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... socket resumed>) = 5 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] 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 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... connect resumed>) = 0 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... bind resumed>) = 0 [pid 5091] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] sendto(5, NULL, 0, 0, NULL, 0 [pid 5090] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5090] close(3) = 0 [pid 5090] close(4) = 0 [pid 5090] close(5) = 0 [pid 5090] close(6) = -1 EBADF (Bad file descriptor) [pid 5090] close(7) = -1 EBADF (Bad file descriptor) [pid 5090] close(8) = -1 EBADF (Bad file descriptor) [pid 5090] close(9) = -1 EBADF (Bad file descriptor) [pid 5090] close(10) = -1 EBADF (Bad file descriptor) [pid 5090] close(11) = -1 EBADF (Bad file descriptor) [pid 5090] close(12) = -1 EBADF (Bad file descriptor) [pid 5090] close(13) = -1 EBADF (Bad file descriptor) [pid 5090] close(14) = -1 EBADF (Bad file descriptor) [pid 5090] close(15) = -1 EBADF (Bad file descriptor) [pid 5090] close(16) = -1 EBADF (Bad file descriptor) [pid 5090] close(17) = -1 EBADF (Bad file descriptor) [pid 5090] close(18) = -1 EBADF (Bad file descriptor) [pid 5090] close(19) = -1 EBADF (Bad file descriptor) [pid 5090] close(20) = -1 EBADF (Bad file descriptor) [pid 5090] close(21) = -1 EBADF (Bad file descriptor) [pid 5090] close(22) = -1 EBADF (Bad file descriptor) [pid 5090] close(23) = -1 EBADF (Bad file descriptor) [pid 5090] close(24) = -1 EBADF (Bad file descriptor) [pid 5090] close(25) = -1 EBADF (Bad file descriptor) [pid 5090] close(26) = -1 EBADF (Bad file descriptor) [pid 5090] close(27) = -1 EBADF (Bad file descriptor) [pid 5090] close(28) = -1 EBADF (Bad file descriptor) [pid 5090] close(29) = -1 EBADF (Bad file descriptor) [pid 5090] exit_group(0 [pid 5091] <... sendto resumed>) = ? [pid 5090] <... exit_group resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./505", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./505", 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("./505/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./505/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./505/binderfs") = 0 [pid 3607] umount2("./505/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./505/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./505/cgroup") = 0 [pid 3607] umount2("./505/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./505/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./505/cgroup.net") = 0 [pid 3607] umount2("./505/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./505/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./505/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./505") = 0 [pid 3607] mkdir("./506", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached , child_tidptr=0x5555567795d0) = 1448 [pid 5092] set_robust_list(0x5555567795e0, 24) = 0 [pid 5092] chdir("./506") = 0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5092] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5092] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3) = 0 [pid 5092] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5092] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] 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 5093 attached [pid 5093] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5092] <... clone resumed>, parent_tid=[1449], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1449 [pid 5092] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5093] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5092] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... socket resumed>) = 3 [pid 5093] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... connect resumed>) = 0 [pid 5093] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] <... futex resumed>) = 0 [pid 5093] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5092] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... bind resumed>) = 0 [pid 5093] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5092] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... sendmsg resumed>) = 0 [pid 5093] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5092] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... socket resumed>) = 4 [pid 5093] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] 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 5092] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... connect resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5093] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5092] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... bind resumed>) = 0 [pid 5093] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] <... futex resumed>) = 0 [pid 5093] sendto(4, NULL, 0, 0, NULL, 0 [pid 5092] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5092] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5092] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] 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 5094 attached [pid 5094] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5094] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... clone resumed>, parent_tid=[1450], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1450 [pid 5092] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5094] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5094] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5094] 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 5094] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5092] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5094] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 1 [pid 5092] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] sendto(5, NULL, 0, 0, NULL, 0 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5092] close(3) = 0 [pid 5092] close(4) = 0 [pid 5092] close(5) = 0 [pid 5092] close(6) = -1 EBADF (Bad file descriptor) [pid 5092] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] exit_group(0) = ? [pid 5094] <... sendto resumed>) = ? [pid 5093] <... sendto resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1448, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./506", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./506", 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("./506/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./506/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./506/binderfs") = 0 [pid 3607] umount2("./506/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./506/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./506/cgroup") = 0 [pid 3607] umount2("./506/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./506/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./506/cgroup.net") = 0 [pid 3607] umount2("./506/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./506/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./506/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./506") = 0 [pid 3607] mkdir("./507", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached , child_tidptr=0x5555567795d0) = 1451 [pid 5095] set_robust_list(0x5555567795e0, 24) = 0 [pid 5095] chdir("./507") = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5095] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5095] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5095] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] 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 5096 attached [pid 5096] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5096] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... clone resumed>, parent_tid=[1452], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1452 [pid 5095] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5095] <... futex resumed>) = 1 [pid 5096] <... socket resumed>) = 3 [pid 5095] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5095] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... connect resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5095] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... bind resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5095] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... sendmsg resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5095] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... socket resumed>) = 4 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] 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 5095] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... connect resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5095] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... bind resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] sendto(4, NULL, 0, 0, NULL, 0 [pid 5095] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5095] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5095] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] 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 5097 attached , parent_tid=[1453], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1453 [pid 5095] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5097] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5097] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] 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 5097] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5097] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5095] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] <... bind resumed>) = 0 [pid 5097] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5097] sendto(5, NULL, 0, 0, NULL, 0 [pid 5095] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5095] close(3) = 0 [pid 5095] close(4) = 0 [pid 5095] close(5) = 0 [pid 5095] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] exit_group(0 [pid 5097] <... sendto resumed>) = ? [pid 5096] <... sendto resumed>) = ? [pid 5095] <... exit_group resumed>) = ? [pid 5097] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1451, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./507", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./507", 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("./507/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./507/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./507/binderfs") = 0 [pid 3607] umount2("./507/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./507/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./507/cgroup") = 0 [pid 3607] umount2("./507/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./507/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./507/cgroup.net") = 0 [pid 3607] umount2("./507/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./507/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./507/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./507") = 0 [pid 3607] mkdir("./508", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached , child_tidptr=0x5555567795d0) = 1454 [pid 5098] set_robust_list(0x5555567795e0, 24) = 0 [pid 5098] chdir("./508") = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5098] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5098] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5098] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5098] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] 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 5099 attached , parent_tid=[1455], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1455 [pid 5099] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5098] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5099] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5098] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... socket resumed>) = 3 [pid 5099] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5098] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... bind resumed>) = 0 [pid 5099] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5098] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... sendmsg resumed>) = 0 [pid 5099] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5098] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... socket resumed>) = 4 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] 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 5098] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... connect resumed>) = 0 [pid 5099] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5098] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... bind resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5099] sendto(4, NULL, 0, 0, NULL, 0 [pid 5098] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5098] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5098] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] 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 5100 attached , parent_tid=[1456], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1456 [pid 5100] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5098] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5100] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5098] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... socket resumed>) = 5 [pid 5100] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5100] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5100] 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 5098] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... connect resumed>) = 0 [pid 5100] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5100] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5100] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5098] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... bind resumed>) = 0 [pid 5100] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5100] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5100] sendto(5, NULL, 0, 0, NULL, 0 [pid 5098] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5098] close(3) = 0 [pid 5098] close(4) = 0 [pid 5098] close(5) = 0 [pid 5098] close(6) = -1 EBADF (Bad file descriptor) [pid 5098] close(7) = -1 EBADF (Bad file descriptor) [pid 5098] close(8) = -1 EBADF (Bad file descriptor) [pid 5098] close(9) = -1 EBADF (Bad file descriptor) [pid 5098] close(10) = -1 EBADF (Bad file descriptor) [pid 5098] close(11) = -1 EBADF (Bad file descriptor) [pid 5098] close(12) = -1 EBADF (Bad file descriptor) [pid 5098] close(13) = -1 EBADF (Bad file descriptor) [pid 5098] close(14) = -1 EBADF (Bad file descriptor) [pid 5098] close(15) = -1 EBADF (Bad file descriptor) [pid 5098] close(16) = -1 EBADF (Bad file descriptor) [pid 5098] close(17) = -1 EBADF (Bad file descriptor) [pid 5098] close(18) = -1 EBADF (Bad file descriptor) [pid 5098] close(19) = -1 EBADF (Bad file descriptor) [pid 5098] close(20) = -1 EBADF (Bad file descriptor) [pid 5098] close(21) = -1 EBADF (Bad file descriptor) [pid 5098] close(22) = -1 EBADF (Bad file descriptor) [pid 5098] close(23) = -1 EBADF (Bad file descriptor) [pid 5098] close(24) = -1 EBADF (Bad file descriptor) [pid 5098] close(25) = -1 EBADF (Bad file descriptor) [pid 5098] close(26) = -1 EBADF (Bad file descriptor) [pid 5098] close(27) = -1 EBADF (Bad file descriptor) [pid 5098] close(28) = -1 EBADF (Bad file descriptor) [pid 5098] close(29) = -1 EBADF (Bad file descriptor) [pid 5098] exit_group(0 [pid 5100] <... sendto resumed>) = ? [pid 5099] <... sendto resumed>) = ? [pid 5098] <... exit_group resumed>) = ? [pid 5100] +++ exited with 0 +++ [pid 5099] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1454, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./508", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./508", 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("./508/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./508/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./508/binderfs") = 0 [pid 3607] umount2("./508/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./508/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./508/cgroup") = 0 [pid 3607] umount2("./508/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./508/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./508/cgroup.net") = 0 [pid 3607] umount2("./508/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./508/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./508/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./508") = 0 [pid 3607] mkdir("./509", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached , child_tidptr=0x5555567795d0) = 1457 [pid 5101] set_robust_list(0x5555567795e0, 24) = 0 [pid 5101] chdir("./509") = 0 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5101] setpgid(0, 0) = 0 [pid 5101] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5101] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5101] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5101] write(3, "1000", 4) = 4 [pid 5101] close(3) = 0 [pid 5101] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5101] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5101] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5101] 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 5102 attached [pid 5102] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5102] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... clone resumed>, parent_tid=[1458], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1458 [pid 5101] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5102] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5101] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... socket resumed>) = 3 [pid 5102] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5101] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... connect resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5102] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5101] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... bind resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5102] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5101] <... futex resumed>) = 0 [pid 5102] <... sendmsg resumed>) = 0 [pid 5101] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5102] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5101] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... socket resumed>) = 4 [pid 5102] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] 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 5101] <... futex resumed>) = 0 [pid 5102] <... connect resumed>) = 0 [pid 5101] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5102] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5102] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5102] sendto(4, NULL, 0, 0, NULL, 0 [pid 5101] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5101] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5101] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5101] 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 5103 attached [pid 5103] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5101] <... clone resumed>, parent_tid=[1459], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1459 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5101] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5101] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... socket resumed>) = 5 [pid 5103] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5103] 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 5101] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... connect resumed>) = 0 [pid 5103] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5103] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5101] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... bind resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5103] sendto(5, NULL, 0, 0, NULL, 0 [pid 5101] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5101] close(3) = 0 [pid 5101] close(4) = 0 [pid 5101] close(5) = 0 [pid 5101] close(6) = -1 EBADF (Bad file descriptor) [pid 5101] close(7) = -1 EBADF (Bad file descriptor) [pid 5101] close(8) = -1 EBADF (Bad file descriptor) [pid 5101] close(9) = -1 EBADF (Bad file descriptor) [pid 5101] close(10) = -1 EBADF (Bad file descriptor) [pid 5101] close(11) = -1 EBADF (Bad file descriptor) [pid 5101] close(12) = -1 EBADF (Bad file descriptor) [pid 5101] close(13) = -1 EBADF (Bad file descriptor) [pid 5101] close(14) = -1 EBADF (Bad file descriptor) [pid 5101] close(15) = -1 EBADF (Bad file descriptor) [pid 5101] close(16) = -1 EBADF (Bad file descriptor) [pid 5101] close(17) = -1 EBADF (Bad file descriptor) [pid 5101] close(18) = -1 EBADF (Bad file descriptor) [pid 5101] close(19) = -1 EBADF (Bad file descriptor) [pid 5101] close(20) = -1 EBADF (Bad file descriptor) [pid 5101] close(21) = -1 EBADF (Bad file descriptor) [pid 5101] close(22) = -1 EBADF (Bad file descriptor) [pid 5101] close(23) = -1 EBADF (Bad file descriptor) [pid 5101] close(24) = -1 EBADF (Bad file descriptor) [pid 5101] close(25) = -1 EBADF (Bad file descriptor) [pid 5101] close(26) = -1 EBADF (Bad file descriptor) [pid 5101] close(27) = -1 EBADF (Bad file descriptor) [pid 5101] close(28) = -1 EBADF (Bad file descriptor) [pid 5101] close(29) = -1 EBADF (Bad file descriptor) [pid 5101] exit_group(0 [pid 5103] <... sendto resumed>) = ? [pid 5102] <... sendto resumed>) = ? [pid 5101] <... exit_group resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ [pid 5101] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1457, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./509", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./509", 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("./509/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./509/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./509/binderfs") = 0 [pid 3607] umount2("./509/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./509/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./509/cgroup") = 0 [pid 3607] umount2("./509/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./509/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./509/cgroup.net") = 0 [pid 3607] umount2("./509/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./509/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./509/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./509") = 0 [pid 3607] mkdir("./510", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1460 ./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x5555567795e0, 24) = 0 [pid 5104] chdir("./510") = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5104] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5104] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5104] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5104] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] 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 5105 attached [pid 5105] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5105] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... clone resumed>, parent_tid=[1461], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1461 [pid 5104] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5105] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5104] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... socket resumed>) = 3 [pid 5105] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5104] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... connect resumed>) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5104] <... futex resumed>) = 0 [pid 5105] <... bind resumed>) = 0 [pid 5104] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5104] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... sendmsg resumed>) = 0 [pid 5105] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... socket resumed>) = 4 [pid 5105] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] 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 5104] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] <... connect resumed>) = 0 [pid 5104] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5105] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5105] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5105] sendto(4, NULL, 0, 0, NULL, 0 [pid 5104] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5104] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5104] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] 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 5106 attached [pid 5106] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5104] <... clone resumed>, parent_tid=[1462], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1462 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5104] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5106] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5106] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5104] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] 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 5106] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5106] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5106] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5106] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5106] sendto(5, NULL, 0, 0, NULL, 0 [pid 5104] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5104] close(3) = 0 [pid 5104] close(4) = 0 [pid 5104] close(5) = 0 [pid 5104] close(6) = -1 EBADF (Bad file descriptor) [pid 5104] close(7) = -1 EBADF (Bad file descriptor) [pid 5104] close(8) = -1 EBADF (Bad file descriptor) [pid 5104] close(9) = -1 EBADF (Bad file descriptor) [pid 5104] close(10) = -1 EBADF (Bad file descriptor) [pid 5104] close(11) = -1 EBADF (Bad file descriptor) [pid 5104] close(12) = -1 EBADF (Bad file descriptor) [pid 5104] close(13) = -1 EBADF (Bad file descriptor) [pid 5104] close(14) = -1 EBADF (Bad file descriptor) [pid 5104] close(15) = -1 EBADF (Bad file descriptor) [pid 5104] close(16) = -1 EBADF (Bad file descriptor) [pid 5104] close(17) = -1 EBADF (Bad file descriptor) [pid 5104] close(18) = -1 EBADF (Bad file descriptor) [pid 5104] close(19) = -1 EBADF (Bad file descriptor) [pid 5104] close(20) = -1 EBADF (Bad file descriptor) [pid 5104] close(21) = -1 EBADF (Bad file descriptor) [pid 5104] close(22) = -1 EBADF (Bad file descriptor) [pid 5104] close(23) = -1 EBADF (Bad file descriptor) [pid 5104] close(24) = -1 EBADF (Bad file descriptor) [pid 5104] close(25) = -1 EBADF (Bad file descriptor) [pid 5104] close(26) = -1 EBADF (Bad file descriptor) [pid 5104] close(27) = -1 EBADF (Bad file descriptor) [pid 5104] close(28) = -1 EBADF (Bad file descriptor) [pid 5104] close(29) = -1 EBADF (Bad file descriptor) [pid 5104] exit_group(0 [pid 5106] <... sendto resumed>) = ? [pid 5105] <... sendto resumed>) = ? [pid 5104] <... exit_group resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./510", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./510", 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("./510/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./510/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./510/binderfs") = 0 [pid 3607] umount2("./510/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./510/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./510/cgroup") = 0 [pid 3607] umount2("./510/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./510/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./510/cgroup.net") = 0 [pid 3607] umount2("./510/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./510/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./510/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./510") = 0 [pid 3607] mkdir("./511", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5107 attached , child_tidptr=0x5555567795d0) = 1463 [pid 5107] set_robust_list(0x5555567795e0, 24) = 0 [pid 5107] chdir("./511") = 0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5107] setpgid(0, 0) = 0 [pid 5107] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5107] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5107] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5107] write(3, "1000", 4) = 4 [pid 5107] close(3) = 0 [pid 5107] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5107] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5107] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5107] 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 5108 attached [pid 5108] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5107] <... clone resumed>, parent_tid=[1464], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1464 [pid 5107] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5108] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... socket resumed>) = 3 [pid 5108] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5107] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5108] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5108] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5107] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... bind resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5108] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5107] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... sendmsg resumed>) = 0 [pid 5108] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5107] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... socket resumed>) = 4 [pid 5108] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5107] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] 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 5107] <... futex resumed>) = 0 [pid 5108] <... connect resumed>) = 0 [pid 5107] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5107] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... bind resumed>) = 0 [pid 5108] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5107] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] sendto(4, NULL, 0, 0, NULL, 0 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5107] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5107] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5107] 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 5109 attached [pid 5109] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5109] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... clone resumed>, parent_tid=[1465], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1465 [pid 5107] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 1 [pid 5109] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5107] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... socket resumed>) = 5 [pid 5109] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5109] 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 5107] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] <... connect resumed>) = 0 [pid 5107] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5107] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] <... bind resumed>) = 0 [pid 5109] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] sendto(5, NULL, 0, 0, NULL, 0 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5107] close(3) = 0 [pid 5107] close(4) = 0 [pid 5107] close(5) = 0 [pid 5107] close(6) = -1 EBADF (Bad file descriptor) [pid 5107] close(7) = -1 EBADF (Bad file descriptor) [pid 5107] close(8) = -1 EBADF (Bad file descriptor) [pid 5107] close(9) = -1 EBADF (Bad file descriptor) [pid 5107] close(10) = -1 EBADF (Bad file descriptor) [pid 5107] close(11) = -1 EBADF (Bad file descriptor) [pid 5107] close(12) = -1 EBADF (Bad file descriptor) [pid 5107] close(13) = -1 EBADF (Bad file descriptor) [pid 5107] close(14) = -1 EBADF (Bad file descriptor) [pid 5107] close(15) = -1 EBADF (Bad file descriptor) [pid 5107] close(16) = -1 EBADF (Bad file descriptor) [pid 5107] close(17) = -1 EBADF (Bad file descriptor) [pid 5107] close(18) = -1 EBADF (Bad file descriptor) [pid 5107] close(19) = -1 EBADF (Bad file descriptor) [pid 5107] close(20) = -1 EBADF (Bad file descriptor) [pid 5107] close(21) = -1 EBADF (Bad file descriptor) [pid 5107] close(22) = -1 EBADF (Bad file descriptor) [pid 5107] close(23) = -1 EBADF (Bad file descriptor) [pid 5107] close(24) = -1 EBADF (Bad file descriptor) [pid 5107] close(25) = -1 EBADF (Bad file descriptor) [pid 5107] close(26) = -1 EBADF (Bad file descriptor) [pid 5107] close(27) = -1 EBADF (Bad file descriptor) [pid 5107] close(28) = -1 EBADF (Bad file descriptor) [pid 5107] close(29) = -1 EBADF (Bad file descriptor) [pid 5107] exit_group(0 [pid 5108] <... sendto resumed>) = ? [pid 5107] <... exit_group resumed>) = ? [pid 5109] <... sendto resumed>) = ? [pid 5108] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ [pid 5107] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1463, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./511", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./511", 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("./511/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./511/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./511/binderfs") = 0 [pid 3607] umount2("./511/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./511/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./511/cgroup") = 0 [pid 3607] umount2("./511/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./511/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./511/cgroup.net") = 0 [pid 3607] umount2("./511/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./511/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./511/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./511") = 0 [pid 3607] mkdir("./512", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5110 attached [pid 5110] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1466 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5110] chdir("./512") = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5110] setpgid(0, 0) = 0 [pid 5110] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5110] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5110] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5110] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5110] 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 5111 attached [pid 5111] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5110] <... clone resumed>, parent_tid=[1467], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1467 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5110] <... futex resumed>) = 0 [pid 5111] <... socket resumed>) = 3 [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5111] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5110] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... connect resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5110] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... bind resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5110] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... sendmsg resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5110] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... socket resumed>) = 4 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] 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 5110] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... connect resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5110] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... bind resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] sendto(4, NULL, 0, 0, NULL, 0 [pid 5110] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5110] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5110] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5110] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5110] 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 5112 attached [pid 5112] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5110] <... clone resumed>, parent_tid=[1468], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1468 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5110] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5110] <... futex resumed>) = 0 [pid 5112] <... socket resumed>) = 5 [pid 5110] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5110] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] 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 5110] <... futex resumed>) = 0 [pid 5112] <... connect resumed>) = 0 [pid 5110] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5110] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5110] <... futex resumed>) = 0 [pid 5112] <... bind resumed>) = 0 [pid 5110] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5110] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] sendto(5, NULL, 0, 0, NULL, 0 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5110] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5110] close(3) = 0 [pid 5110] close(4) = 0 [pid 5110] close(5) = 0 [pid 5110] close(6) = -1 EBADF (Bad file descriptor) [pid 5110] close(7) = -1 EBADF (Bad file descriptor) [pid 5110] close(8) = -1 EBADF (Bad file descriptor) [pid 5110] close(9) = -1 EBADF (Bad file descriptor) [pid 5110] close(10) = -1 EBADF (Bad file descriptor) [pid 5110] close(11) = -1 EBADF (Bad file descriptor) [pid 5110] close(12) = -1 EBADF (Bad file descriptor) [pid 5110] close(13) = -1 EBADF (Bad file descriptor) [pid 5110] close(14) = -1 EBADF (Bad file descriptor) [pid 5110] close(15) = -1 EBADF (Bad file descriptor) [pid 5110] close(16) = -1 EBADF (Bad file descriptor) [pid 5110] close(17) = -1 EBADF (Bad file descriptor) [pid 5110] close(18) = -1 EBADF (Bad file descriptor) [pid 5110] close(19) = -1 EBADF (Bad file descriptor) [pid 5110] close(20) = -1 EBADF (Bad file descriptor) [pid 5110] close(21) = -1 EBADF (Bad file descriptor) [pid 5110] close(22) = -1 EBADF (Bad file descriptor) [pid 5110] close(23) = -1 EBADF (Bad file descriptor) [pid 5110] close(24) = -1 EBADF (Bad file descriptor) [pid 5110] close(25) = -1 EBADF (Bad file descriptor) [pid 5110] close(26) = -1 EBADF (Bad file descriptor) [pid 5110] close(27) = -1 EBADF (Bad file descriptor) [pid 5110] close(28) = -1 EBADF (Bad file descriptor) [pid 5110] close(29) = -1 EBADF (Bad file descriptor) [pid 5110] exit_group(0 [pid 5112] <... sendto resumed>) = ? [pid 5111] <... sendto resumed>) = ? [pid 5110] <... exit_group resumed>) = ? [pid 5112] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./512", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./512", 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("./512/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./512/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./512/binderfs") = 0 [pid 3607] umount2("./512/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./512/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./512/cgroup") = 0 [pid 3607] umount2("./512/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./512/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./512/cgroup.net") = 0 [pid 3607] umount2("./512/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./512/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./512/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./512") = 0 [pid 3607] mkdir("./513", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached [pid 5113] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1469 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5113] chdir("./513") = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5113] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5113] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5113] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5113] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] 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=[1470], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1470 [pid 5113] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5114 attached [pid 5114] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5114] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5114] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5113] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5114] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5113] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... bind resumed>) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5113] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... sendmsg resumed>) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5113] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... socket resumed>) = 4 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] 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 5113] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... connect resumed>) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5113] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... bind resumed>) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] sendto(4, NULL, 0, 0, NULL, 0 [pid 5113] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5113] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5113] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] 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 5115 attached , parent_tid=[1471], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1471 [pid 5115] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5113] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5115] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5113] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... socket resumed>) = 5 [pid 5115] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5115] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] 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 5115] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5115] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5115] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5113] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... bind resumed>) = 0 [pid 5115] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5115] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5115] sendto(5, NULL, 0, 0, NULL, 0 [pid 5113] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... sendto resumed>) = 0 [pid 5115] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5115] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] close(3) = 0 [pid 5113] close(4) = 0 [pid 5113] close(5) = 0 [pid 5113] close(6) = -1 EBADF (Bad file descriptor) [pid 5113] close(7) = -1 EBADF (Bad file descriptor) [pid 5113] close(8) = -1 EBADF (Bad file descriptor) [pid 5113] close(9) = -1 EBADF (Bad file descriptor) [pid 5113] close(10) = -1 EBADF (Bad file descriptor) [pid 5113] close(11) = -1 EBADF (Bad file descriptor) [pid 5113] close(12) = -1 EBADF (Bad file descriptor) [pid 5113] close(13) = -1 EBADF (Bad file descriptor) [pid 5113] close(14) = -1 EBADF (Bad file descriptor) [pid 5113] close(15) = -1 EBADF (Bad file descriptor) [pid 5113] close(16) = -1 EBADF (Bad file descriptor) [pid 5113] close(17) = -1 EBADF (Bad file descriptor) [pid 5113] close(18) = -1 EBADF (Bad file descriptor) [pid 5113] close(19) = -1 EBADF (Bad file descriptor) [pid 5113] close(20) = -1 EBADF (Bad file descriptor) [pid 5113] close(21) = -1 EBADF (Bad file descriptor) [pid 5113] close(22) = -1 EBADF (Bad file descriptor) [pid 5113] close(23) = -1 EBADF (Bad file descriptor) [pid 5113] close(24) = -1 EBADF (Bad file descriptor) [pid 5113] close(25) = -1 EBADF (Bad file descriptor) [pid 5113] close(26) = -1 EBADF (Bad file descriptor) [pid 5113] close(27) = -1 EBADF (Bad file descriptor) [pid 5113] close(28) = -1 EBADF (Bad file descriptor) [pid 5113] close(29) = -1 EBADF (Bad file descriptor) [pid 5113] exit_group(0 [pid 5115] <... futex resumed>) = ? [pid 5114] <... sendto resumed>) = ? [pid 5113] <... exit_group resumed>) = ? [pid 5115] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ [pid 5113] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1469, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./513", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./513", 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("./513/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./513/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./513/binderfs") = 0 [pid 3607] umount2("./513/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./513/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./513/cgroup") = 0 [pid 3607] umount2("./513/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./513/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./513/cgroup.net") = 0 [pid 3607] umount2("./513/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./513/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./513/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./513") = 0 [pid 3607] mkdir("./514", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5116 attached [pid 5116] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1472 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5116] chdir("./514") = 0 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5116] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5116] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5116] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5116] write(3, "1000", 4) = 4 [pid 5116] close(3) = 0 [pid 5116] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5116] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5116] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5116] 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 5117 attached , parent_tid=[1473], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1473 [pid 5117] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5116] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] <... futex resumed>) = 0 [pid 5117] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5116] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... socket resumed>) = 3 [pid 5117] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... connect resumed>) = 0 [pid 5117] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5117] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5116] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] <... bind resumed>) = 0 [pid 5116] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5117] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... futex resumed>) = 0 [pid 5117] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5116] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... sendmsg resumed>) = 0 [pid 5117] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5116] <... futex resumed>) = 0 [pid 5117] <... socket resumed>) = 4 [pid 5116] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = 0 [pid 5116] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] 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 5116] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... connect resumed>) = 0 [pid 5117] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5117] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5116] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] <... bind resumed>) = 0 [pid 5116] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5116] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] sendto(4, NULL, 0, 0, NULL, 0 [pid 5116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5116] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5116] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5116] 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 5118 attached [pid 5118] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5116] <... clone resumed>, parent_tid=[1474], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1474 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5116] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5116] <... futex resumed>) = 0 [pid 5118] <... socket resumed>) = 5 [pid 5116] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5116] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] 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 5116] <... futex resumed>) = 0 [pid 5118] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... futex resumed>) = 0 [pid 5118] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5116] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5116] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] sendto(5, NULL, 0, 0, NULL, 0 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5116] close(3) = 0 [pid 5116] close(4) = 0 [pid 5116] close(5) = 0 [pid 5116] close(6) = -1 EBADF (Bad file descriptor) [pid 5116] close(7) = -1 EBADF (Bad file descriptor) [pid 5116] close(8) = -1 EBADF (Bad file descriptor) [pid 5116] close(9) = -1 EBADF (Bad file descriptor) [pid 5116] close(10) = -1 EBADF (Bad file descriptor) [pid 5116] close(11) = -1 EBADF (Bad file descriptor) [pid 5116] close(12) = -1 EBADF (Bad file descriptor) [pid 5116] close(13) = -1 EBADF (Bad file descriptor) [pid 5116] close(14) = -1 EBADF (Bad file descriptor) [pid 5116] close(15) = -1 EBADF (Bad file descriptor) [pid 5116] close(16) = -1 EBADF (Bad file descriptor) [pid 5116] close(17) = -1 EBADF (Bad file descriptor) [pid 5116] close(18) = -1 EBADF (Bad file descriptor) [pid 5116] close(19) = -1 EBADF (Bad file descriptor) [pid 5116] close(20) = -1 EBADF (Bad file descriptor) [pid 5116] close(21) = -1 EBADF (Bad file descriptor) [pid 5116] close(22) = -1 EBADF (Bad file descriptor) [pid 5116] close(23) = -1 EBADF (Bad file descriptor) [pid 5116] close(24) = -1 EBADF (Bad file descriptor) [pid 5116] close(25) = -1 EBADF (Bad file descriptor) [pid 5116] close(26) = -1 EBADF (Bad file descriptor) [pid 5116] close(27) = -1 EBADF (Bad file descriptor) [pid 5116] close(28) = -1 EBADF (Bad file descriptor) [pid 5116] close(29) = -1 EBADF (Bad file descriptor) [pid 5116] exit_group(0 [pid 5118] <... sendto resumed>) = ? [pid 5117] <... sendto resumed>) = ? [pid 5116] <... exit_group resumed>) = ? [pid 5118] +++ exited with 0 +++ [pid 5117] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1472, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./514", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./514", 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("./514/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./514/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./514/binderfs") = 0 [pid 3607] umount2("./514/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./514/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./514/cgroup") = 0 [pid 3607] umount2("./514/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./514/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./514/cgroup.net") = 0 [pid 3607] umount2("./514/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./514/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./514/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./514") = 0 [pid 3607] mkdir("./515", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1475 ./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x5555567795e0, 24) = 0 [pid 5119] chdir("./515") = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5119] setpgid(0, 0) = 0 [pid 5119] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5119] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5119] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5119] write(3, "1000", 4) = 4 [pid 5119] close(3) = 0 [pid 5119] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5119] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5119] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5119] 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=[1476], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1476 [pid 5119] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5120 attached [pid 5120] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5120] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5120] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 1 [pid 5120] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5120] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 1 [pid 5120] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5120] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 1 [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5120] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 1 [pid 5120] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5120] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5120] 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 5119] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... connect resumed>) = 0 [pid 5120] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5119] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... bind resumed>) = 0 [pid 5120] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5120] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5120] sendto(4, NULL, 0, 0, NULL, 0 [pid 5119] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5119] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5119] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5119] 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 5121 attached [pid 5121] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5119] <... clone resumed>, parent_tid=[1477], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1477 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5119] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5119] <... futex resumed>) = 0 [pid 5121] <... socket resumed>) = 5 [pid 5119] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5119] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] 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 5119] <... futex resumed>) = 0 [pid 5121] <... connect resumed>) = 0 [pid 5119] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5121] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5119] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... bind resumed>) = 0 [pid 5119] <... futex resumed>) = 0 [pid 5121] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] sendto(5, NULL, 0, 0, NULL, 0 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5119] close(3) = 0 [pid 5119] close(4) = 0 [pid 5119] close(5) = 0 [pid 5119] close(6) = -1 EBADF (Bad file descriptor) [pid 5119] close(7) = -1 EBADF (Bad file descriptor) [pid 5119] close(8) = -1 EBADF (Bad file descriptor) [pid 5119] close(9) = -1 EBADF (Bad file descriptor) [pid 5119] close(10) = -1 EBADF (Bad file descriptor) [pid 5119] close(11) = -1 EBADF (Bad file descriptor) [pid 5119] close(12) = -1 EBADF (Bad file descriptor) [pid 5119] close(13) = -1 EBADF (Bad file descriptor) [pid 5119] close(14) = -1 EBADF (Bad file descriptor) [pid 5119] close(15) = -1 EBADF (Bad file descriptor) [pid 5119] close(16) = -1 EBADF (Bad file descriptor) [pid 5119] close(17) = -1 EBADF (Bad file descriptor) [pid 5119] close(18) = -1 EBADF (Bad file descriptor) [pid 5119] close(19) = -1 EBADF (Bad file descriptor) [pid 5119] close(20) = -1 EBADF (Bad file descriptor) [pid 5119] close(21) = -1 EBADF (Bad file descriptor) [pid 5119] close(22) = -1 EBADF (Bad file descriptor) [pid 5119] close(23) = -1 EBADF (Bad file descriptor) [pid 5119] close(24) = -1 EBADF (Bad file descriptor) [pid 5119] close(25) = -1 EBADF (Bad file descriptor) [pid 5119] close(26) = -1 EBADF (Bad file descriptor) [pid 5119] close(27) = -1 EBADF (Bad file descriptor) [pid 5119] close(28) = -1 EBADF (Bad file descriptor) [pid 5119] close(29) = -1 EBADF (Bad file descriptor) [pid 5119] exit_group(0 [pid 5121] <... sendto resumed>) = ? [pid 5120] <... sendto resumed>) = ? [pid 5119] <... exit_group resumed>) = ? [pid 5121] +++ exited with 0 +++ [pid 5120] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1475, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./515", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./515", 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("./515/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./515/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./515/binderfs") = 0 [pid 3607] umount2("./515/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./515/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./515/cgroup") = 0 [pid 3607] umount2("./515/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./515/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./515/cgroup.net") = 0 [pid 3607] umount2("./515/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./515/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./515/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./515") = 0 [pid 3607] mkdir("./516", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5122 attached , child_tidptr=0x5555567795d0) = 1478 [pid 5122] set_robust_list(0x5555567795e0, 24) = 0 [pid 5122] chdir("./516") = 0 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5122] setpgid(0, 0) = 0 [pid 5122] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5122] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5122] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5122] write(3, "1000", 4) = 4 [pid 5122] close(3) = 0 [pid 5122] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5122] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5122] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5122] 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 5123 attached [pid 5123] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5122] <... clone resumed>, parent_tid=[1479], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1479 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5122] <... futex resumed>) = 0 [pid 5123] <... socket resumed>) = 3 [pid 5122] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5122] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5123] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] <... futex resumed>) = 0 [pid 5123] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5122] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5122] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5123] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5123] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5122] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... socket resumed>) = 4 [pid 5123] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5123] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] 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 5122] <... futex resumed>) = 0 [pid 5123] <... connect resumed>) = 0 [pid 5122] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5122] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5122] <... futex resumed>) = 0 [pid 5123] <... bind resumed>) = 0 [pid 5123] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] sendto(4, NULL, 0, 0, NULL, 0 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5122] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5122] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5122] 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 5124 attached [pid 5124] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5122] <... clone resumed>, parent_tid=[1480], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1480 [pid 5124] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5122] <... futex resumed>) = 0 [pid 5124] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] 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 5122] <... futex resumed>) = 0 [pid 5124] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5124] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5122] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... bind resumed>) = 0 [pid 5124] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5122] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] sendto(5, NULL, 0, 0, NULL, 0 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5122] close(3) = 0 [pid 5122] close(4) = 0 [pid 5122] close(5) = 0 [pid 5122] close(6) = -1 EBADF (Bad file descriptor) [pid 5122] close(7) = -1 EBADF (Bad file descriptor) [pid 5122] close(8) = -1 EBADF (Bad file descriptor) [pid 5122] close(9) = -1 EBADF (Bad file descriptor) [pid 5122] close(10) = -1 EBADF (Bad file descriptor) [pid 5122] close(11) = -1 EBADF (Bad file descriptor) [pid 5122] close(12) = -1 EBADF (Bad file descriptor) [pid 5122] close(13) = -1 EBADF (Bad file descriptor) [pid 5122] close(14) = -1 EBADF (Bad file descriptor) [pid 5122] close(15) = -1 EBADF (Bad file descriptor) [pid 5122] close(16) = -1 EBADF (Bad file descriptor) [pid 5122] close(17) = -1 EBADF (Bad file descriptor) [pid 5122] close(18) = -1 EBADF (Bad file descriptor) [pid 5122] close(19) = -1 EBADF (Bad file descriptor) [pid 5122] close(20) = -1 EBADF (Bad file descriptor) [pid 5122] close(21) = -1 EBADF (Bad file descriptor) [pid 5122] close(22) = -1 EBADF (Bad file descriptor) [pid 5122] close(23) = -1 EBADF (Bad file descriptor) [pid 5122] close(24) = -1 EBADF (Bad file descriptor) [pid 5122] close(25) = -1 EBADF (Bad file descriptor) [pid 5122] close(26) = -1 EBADF (Bad file descriptor) [pid 5122] close(27) = -1 EBADF (Bad file descriptor) [pid 5122] close(28) = -1 EBADF (Bad file descriptor) [pid 5122] close(29) = -1 EBADF (Bad file descriptor) [pid 5122] exit_group(0 [pid 5124] <... sendto resumed>) = ? [pid 5123] <... sendto resumed>) = ? [pid 5122] <... exit_group resumed>) = ? [pid 5124] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ [pid 5122] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1478, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./516", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./516", 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("./516/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./516/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./516/binderfs") = 0 [pid 3607] umount2("./516/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./516/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./516/cgroup") = 0 [pid 3607] umount2("./516/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./516/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./516/cgroup.net") = 0 [pid 3607] umount2("./516/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./516/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./516/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./516") = 0 [pid 3607] mkdir("./517", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5125 attached , child_tidptr=0x5555567795d0) = 1481 [pid 5125] set_robust_list(0x5555567795e0, 24) = 0 [pid 5125] chdir("./517") = 0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5125] setpgid(0, 0) = 0 [pid 5125] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5125] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5125] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5125] write(3, "1000", 4) = 4 [pid 5125] close(3) = 0 [pid 5125] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5125] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5125] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5125] 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 5126 attached [pid 5126] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5125] <... clone resumed>, parent_tid=[1482], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1482 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5125] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5125] <... futex resumed>) = 0 [pid 5126] <... socket resumed>) = 3 [pid 5125] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5125] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5125] <... futex resumed>) = 0 [pid 5126] <... connect resumed>) = 0 [pid 5125] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = 0 [pid 5126] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5125] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5125] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5125] <... futex resumed>) = 0 [pid 5126] <... sendmsg resumed>) = 0 [pid 5125] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = 0 [pid 5126] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5125] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = 0 [pid 5126] 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 5125] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... connect resumed>) = 0 [pid 5126] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5126] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5125] <... futex resumed>) = 0 [pid 5126] <... bind resumed>) = 0 [pid 5125] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5125] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] sendto(4, NULL, 0, 0, NULL, 0 [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5125] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5125] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5125] 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 5127 attached [pid 5127] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5125] <... clone resumed>, parent_tid=[1483], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1483 [pid 5127] <... set_robust_list resumed>) = 0 [pid 5125] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5125] <... futex resumed>) = 0 [pid 5127] <... socket resumed>) = 5 [pid 5125] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5125] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] 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 5125] <... futex resumed>) = 0 [pid 5127] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... futex resumed>) = 0 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = 0 [pid 5127] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5125] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... bind resumed>) = 0 [pid 5127] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5127] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] sendto(5, NULL, 0, 0, NULL, 0 [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5125] close(3) = 0 [pid 5125] close(4) = 0 [pid 5125] close(5) = 0 [pid 5125] close(6) = -1 EBADF (Bad file descriptor) [pid 5125] close(7) = -1 EBADF (Bad file descriptor) [pid 5125] close(8) = -1 EBADF (Bad file descriptor) [pid 5125] close(9) = -1 EBADF (Bad file descriptor) [pid 5125] close(10) = -1 EBADF (Bad file descriptor) [pid 5125] close(11) = -1 EBADF (Bad file descriptor) [pid 5125] close(12) = -1 EBADF (Bad file descriptor) [pid 5125] close(13) = -1 EBADF (Bad file descriptor) [pid 5125] close(14) = -1 EBADF (Bad file descriptor) [pid 5125] close(15) = -1 EBADF (Bad file descriptor) [pid 5125] close(16) = -1 EBADF (Bad file descriptor) [pid 5125] close(17) = -1 EBADF (Bad file descriptor) [pid 5125] close(18) = -1 EBADF (Bad file descriptor) [pid 5125] close(19) = -1 EBADF (Bad file descriptor) [pid 5125] close(20) = -1 EBADF (Bad file descriptor) [pid 5125] close(21) = -1 EBADF (Bad file descriptor) [pid 5125] close(22) = -1 EBADF (Bad file descriptor) [pid 5125] close(23) = -1 EBADF (Bad file descriptor) [pid 5125] close(24) = -1 EBADF (Bad file descriptor) [pid 5125] close(25) = -1 EBADF (Bad file descriptor) [pid 5125] close(26) = -1 EBADF (Bad file descriptor) [pid 5125] close(27) = -1 EBADF (Bad file descriptor) [pid 5125] close(28) = -1 EBADF (Bad file descriptor) [pid 5125] close(29) = -1 EBADF (Bad file descriptor) [pid 5125] exit_group(0 [pid 5127] <... sendto resumed>) = ? [pid 5126] <... sendto resumed>) = ? [pid 5125] <... exit_group resumed>) = ? [pid 5127] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ [pid 5125] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1481, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./517", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./517", 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("./517/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./517/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./517/binderfs") = 0 [pid 3607] umount2("./517/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./517/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./517/cgroup") = 0 [pid 3607] umount2("./517/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./517/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./517/cgroup.net") = 0 [pid 3607] umount2("./517/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./517/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./517/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./517") = 0 [pid 3607] mkdir("./518", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5128 attached [pid 5128] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1484 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5128] chdir("./518") = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5128] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5128] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 [pid 5128] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5128] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5128] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5128] 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 5129 attached [pid 5129] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5129] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... clone resumed>, parent_tid=[1485], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1485 [pid 5128] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5129] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5128] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... socket resumed>) = 3 [pid 5129] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5128] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] <... connect resumed>) = 0 [pid 5128] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5128] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... bind resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5128] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... sendmsg resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5128] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... socket resumed>) = 4 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] 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 5128] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... connect resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5128] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] <... bind resumed>) = 0 [pid 5128] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] sendto(4, NULL, 0, 0, NULL, 0 [pid 5128] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5128] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5128] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5128] 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 5130 attached , parent_tid=[1486], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1486 [pid 5128] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5130] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5130] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5130] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5130] 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 5128] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... connect resumed>) = 0 [pid 5130] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5130] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5130] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5130] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] sendto(5, NULL, 0, 0, NULL, 0 [pid 5128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5128] close(3) = 0 [pid 5128] close(4) = 0 [pid 5128] close(5) = 0 [pid 5128] close(6) = -1 EBADF (Bad file descriptor) [pid 5128] close(7) = -1 EBADF (Bad file descriptor) [pid 5128] close(8) = -1 EBADF (Bad file descriptor) [pid 5128] close(9) = -1 EBADF (Bad file descriptor) [pid 5128] close(10) = -1 EBADF (Bad file descriptor) [pid 5128] close(11) = -1 EBADF (Bad file descriptor) [pid 5128] close(12) = -1 EBADF (Bad file descriptor) [pid 5128] close(13) = -1 EBADF (Bad file descriptor) [pid 5128] close(14) = -1 EBADF (Bad file descriptor) [pid 5128] close(15) = -1 EBADF (Bad file descriptor) [pid 5128] close(16) = -1 EBADF (Bad file descriptor) [pid 5128] close(17) = -1 EBADF (Bad file descriptor) [pid 5128] close(18) = -1 EBADF (Bad file descriptor) [pid 5128] close(19) = -1 EBADF (Bad file descriptor) [pid 5128] close(20) = -1 EBADF (Bad file descriptor) [pid 5128] close(21) = -1 EBADF (Bad file descriptor) [pid 5128] close(22) = -1 EBADF (Bad file descriptor) [pid 5128] close(23) = -1 EBADF (Bad file descriptor) [pid 5128] close(24) = -1 EBADF (Bad file descriptor) [pid 5128] close(25) = -1 EBADF (Bad file descriptor) [pid 5128] close(26) = -1 EBADF (Bad file descriptor) [pid 5128] close(27) = -1 EBADF (Bad file descriptor) [pid 5128] close(28) = -1 EBADF (Bad file descriptor) [pid 5128] close(29) = -1 EBADF (Bad file descriptor) [pid 5128] exit_group(0 [pid 5130] <... sendto resumed>) = ? [pid 5129] <... sendto resumed>) = ? [pid 5128] <... exit_group resumed>) = ? [pid 5130] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./518", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./518", 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("./518/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./518/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./518/binderfs") = 0 [pid 3607] umount2("./518/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./518/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./518/cgroup") = 0 [pid 3607] umount2("./518/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./518/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./518/cgroup.net") = 0 [pid 3607] umount2("./518/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./518/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./518/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./518") = 0 [pid 3607] mkdir("./519", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5131 attached [pid 5131] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1487 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5131] chdir("./519") = 0 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5131] setpgid(0, 0) = 0 [pid 5131] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5131] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5131] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5131] write(3, "1000", 4) = 4 [pid 5131] close(3) = 0 [pid 5131] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5131] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5131] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] 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=[1488], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1488 ./strace-static-x86_64: Process 5132 attached [pid 5132] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5132] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5132] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5131] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... socket resumed>) = 3 [pid 5132] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5131] <... futex resumed>) = 0 [pid 5132] <... connect resumed>) = 0 [pid 5131] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5131] <... futex resumed>) = 0 [pid 5132] <... bind resumed>) = 0 [pid 5132] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5131] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... sendmsg resumed>) = 0 [pid 5132] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5131] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... socket resumed>) = 4 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5131] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] 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 5132] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 1 [pid 5131] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5131] <... futex resumed>) = 0 [pid 5132] <... bind resumed>) = 0 [pid 5131] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] sendto(4, NULL, 0, 0, NULL, 0 [pid 5131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5131] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5131] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] 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 5133 attached , parent_tid=[1489], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1489 [pid 5131] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5133] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5133] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5133] 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 5131] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... connect resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5133] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5131] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... bind resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5133] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] sendto(5, NULL, 0, 0, NULL, 0 [pid 5131] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5131] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5131] close(3) = 0 [pid 5131] close(4) = 0 [pid 5131] close(5) = 0 [pid 5131] close(6) = -1 EBADF (Bad file descriptor) [pid 5131] close(7) = -1 EBADF (Bad file descriptor) [pid 5131] close(8) = -1 EBADF (Bad file descriptor) [pid 5131] close(9) = -1 EBADF (Bad file descriptor) [pid 5131] close(10) = -1 EBADF (Bad file descriptor) [pid 5131] close(11) = -1 EBADF (Bad file descriptor) [pid 5131] close(12) = -1 EBADF (Bad file descriptor) [pid 5131] close(13) = -1 EBADF (Bad file descriptor) [pid 5131] close(14) = -1 EBADF (Bad file descriptor) [pid 5131] close(15) = -1 EBADF (Bad file descriptor) [pid 5131] close(16) = -1 EBADF (Bad file descriptor) [pid 5131] close(17) = -1 EBADF (Bad file descriptor) [pid 5131] close(18) = -1 EBADF (Bad file descriptor) [pid 5131] close(19) = -1 EBADF (Bad file descriptor) [pid 5131] close(20) = -1 EBADF (Bad file descriptor) [pid 5131] close(21) = -1 EBADF (Bad file descriptor) [pid 5131] close(22) = -1 EBADF (Bad file descriptor) [pid 5131] close(23) = -1 EBADF (Bad file descriptor) [pid 5131] close(24) = -1 EBADF (Bad file descriptor) [pid 5131] close(25) = -1 EBADF (Bad file descriptor) [pid 5131] close(26) = -1 EBADF (Bad file descriptor) [pid 5131] close(27) = -1 EBADF (Bad file descriptor) [pid 5131] close(28) = -1 EBADF (Bad file descriptor) [pid 5131] close(29) = -1 EBADF (Bad file descriptor) [pid 5131] exit_group(0 [pid 5133] <... sendto resumed>) = ? [pid 5132] <... sendto resumed>) = ? [pid 5131] <... exit_group resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./519", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./519", 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("./519/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./519/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./519/binderfs") = 0 [pid 3607] umount2("./519/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./519/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./519/cgroup") = 0 [pid 3607] umount2("./519/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./519/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./519/cgroup.net") = 0 [pid 3607] umount2("./519/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./519/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./519/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./519") = 0 [pid 3607] mkdir("./520", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1490 ./strace-static-x86_64: Process 5134 attached [pid 5134] set_robust_list(0x5555567795e0, 24) = 0 [pid 5134] chdir("./520") = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5134] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5134] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5134] write(3, "1000", 4) = 4 [pid 5134] close(3) = 0 [pid 5134] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5134] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5134] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] 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 5135 attached [pid 5135] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5134] <... clone resumed>, parent_tid=[1491], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1491 [pid 5134] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5135] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... socket resumed>) = 3 [pid 5135] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5135] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5134] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... bind resumed>) = 0 [pid 5135] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5134] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... sendmsg resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5135] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5134] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... socket resumed>) = 4 [pid 5135] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5134] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] 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 5134] <... futex resumed>) = 0 [pid 5135] <... connect resumed>) = 0 [pid 5134] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5134] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... bind resumed>) = 0 [pid 5135] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5134] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] sendto(4, NULL, 0, 0, NULL, 0 [pid 5134] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5134] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5134] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] 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 5136 attached , parent_tid=[1492], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1492 [pid 5134] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5136] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5136] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5136] 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 5134] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... futex resumed>) = 0 [pid 5134] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5134] <... futex resumed>) = 0 [pid 5136] <... bind resumed>) = 0 [pid 5134] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5136] sendto(5, NULL, 0, 0, NULL, 0 [pid 5134] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5134] close(3) = 0 [pid 5134] close(4) = 0 [pid 5134] close(5) = 0 [pid 5134] close(6) = -1 EBADF (Bad file descriptor) [pid 5134] close(7) = -1 EBADF (Bad file descriptor) [pid 5134] close(8) = -1 EBADF (Bad file descriptor) [pid 5134] close(9) = -1 EBADF (Bad file descriptor) [pid 5134] close(10) = -1 EBADF (Bad file descriptor) [pid 5134] close(11) = -1 EBADF (Bad file descriptor) [pid 5134] close(12) = -1 EBADF (Bad file descriptor) [pid 5134] close(13) = -1 EBADF (Bad file descriptor) [pid 5134] close(14) = -1 EBADF (Bad file descriptor) [pid 5134] close(15) = -1 EBADF (Bad file descriptor) [pid 5134] close(16) = -1 EBADF (Bad file descriptor) [pid 5134] close(17) = -1 EBADF (Bad file descriptor) [pid 5134] close(18) = -1 EBADF (Bad file descriptor) [pid 5134] close(19) = -1 EBADF (Bad file descriptor) [pid 5134] close(20) = -1 EBADF (Bad file descriptor) [pid 5134] close(21) = -1 EBADF (Bad file descriptor) [pid 5134] close(22) = -1 EBADF (Bad file descriptor) [pid 5134] close(23) = -1 EBADF (Bad file descriptor) [pid 5134] close(24) = -1 EBADF (Bad file descriptor) [pid 5134] close(25) = -1 EBADF (Bad file descriptor) [pid 5134] close(26) = -1 EBADF (Bad file descriptor) [pid 5134] close(27) = -1 EBADF (Bad file descriptor) [pid 5134] close(28) = -1 EBADF (Bad file descriptor) [pid 5134] close(29) = -1 EBADF (Bad file descriptor) [pid 5134] exit_group(0 [pid 5136] <... sendto resumed>) = ? [pid 5135] <... sendto resumed>) = ? [pid 5134] <... exit_group resumed>) = ? [pid 5136] +++ exited with 0 +++ [pid 5135] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./520", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./520", 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("./520/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./520/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./520/binderfs") = 0 [pid 3607] umount2("./520/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./520/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./520/cgroup") = 0 [pid 3607] umount2("./520/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./520/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./520/cgroup.net") = 0 [pid 3607] umount2("./520/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./520/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./520/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./520") = 0 [pid 3607] mkdir("./521", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1493 ./strace-static-x86_64: Process 5137 attached [pid 5137] set_robust_list(0x5555567795e0, 24) = 0 [pid 5137] chdir("./521") = 0 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5137] setpgid(0, 0) = 0 [pid 5137] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5137] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5137] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5137] write(3, "1000", 4) = 4 [pid 5137] close(3) = 0 [pid 5137] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5137] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5137] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5137] 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 5138 attached [pid 5138] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5138] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] <... clone resumed>, parent_tid=[1494], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1494 [pid 5137] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = 1 [pid 5138] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5137] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... socket resumed>) = 3 [pid 5138] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5138] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5137] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... connect resumed>) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5138] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5137] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... bind resumed>) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5138] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5137] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... sendmsg resumed>) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5138] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5137] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... socket resumed>) = 4 [pid 5137] <... futex resumed>) = 0 [pid 5138] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] 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 5137] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... connect resumed>) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5138] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5137] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... bind resumed>) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5138] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] sendto(4, NULL, 0, 0, NULL, 0 [pid 5137] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5137] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5137] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5137] 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 5139 attached [pid 5139] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5139] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] <... clone resumed>, parent_tid=[1495], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1495 [pid 5137] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5139] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5137] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] 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 5139] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = 1 [pid 5139] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5137] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... bind resumed>) = 0 [pid 5139] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5139] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = 1 [pid 5139] sendto(5, NULL, 0, 0, NULL, 0 [pid 5137] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... sendto resumed>) = 0 [pid 5139] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5139] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] close(3) = 0 [pid 5137] close(4) = 0 [pid 5137] close(5) = 0 [pid 5137] close(6) = -1 EBADF (Bad file descriptor) [pid 5137] close(7) = -1 EBADF (Bad file descriptor) [pid 5137] close(8) = -1 EBADF (Bad file descriptor) [pid 5137] close(9) = -1 EBADF (Bad file descriptor) [pid 5137] close(10) = -1 EBADF (Bad file descriptor) [pid 5137] close(11) = -1 EBADF (Bad file descriptor) [pid 5137] close(12) = -1 EBADF (Bad file descriptor) [pid 5137] close(13) = -1 EBADF (Bad file descriptor) [pid 5137] close(14) = -1 EBADF (Bad file descriptor) [pid 5137] close(15) = -1 EBADF (Bad file descriptor) [pid 5137] close(16) = -1 EBADF (Bad file descriptor) [pid 5137] close(17) = -1 EBADF (Bad file descriptor) [pid 5137] close(18) = -1 EBADF (Bad file descriptor) [pid 5137] close(19) = -1 EBADF (Bad file descriptor) [pid 5137] close(20) = -1 EBADF (Bad file descriptor) [pid 5137] close(21) = -1 EBADF (Bad file descriptor) [pid 5137] close(22) = -1 EBADF (Bad file descriptor) [pid 5137] close(23) = -1 EBADF (Bad file descriptor) [pid 5137] close(24) = -1 EBADF (Bad file descriptor) [pid 5137] close(25) = -1 EBADF (Bad file descriptor) [pid 5137] close(26) = -1 EBADF (Bad file descriptor) [pid 5137] close(27) = -1 EBADF (Bad file descriptor) [pid 5137] close(28) = -1 EBADF (Bad file descriptor) [pid 5137] close(29) = -1 EBADF (Bad file descriptor) [pid 5137] exit_group(0 [pid 5139] <... futex resumed>) = ? [pid 5138] <... sendto resumed>) = ? [pid 5137] <... exit_group resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./521", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./521", 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("./521/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./521/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./521/binderfs") = 0 [pid 3607] umount2("./521/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./521/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./521/cgroup") = 0 [pid 3607] umount2("./521/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./521/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./521/cgroup.net") = 0 [pid 3607] umount2("./521/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./521/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./521/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./521") = 0 [pid 3607] mkdir("./522", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5140 attached [pid 5140] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1496 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5140] chdir("./522") = 0 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5140] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5140] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5140] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5140] write(3, "1000", 4) = 4 [pid 5140] close(3) = 0 [pid 5140] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5140] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] 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 5141 attached [pid 5141] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5140] <... clone resumed>, parent_tid=[1497], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1497 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... connect resumed>) = 0 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5141] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5141] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... bind resumed>) = 0 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... sendmsg resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... socket resumed>) = 4 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] 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 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... connect resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5141] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... bind resumed>) = 0 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5141] sendto(4, NULL, 0, 0, NULL, 0 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... sendto resumed>) = 0 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5141] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... socket resumed>) = 5 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5141] 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 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... connect resumed>) = 0 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5141] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... bind resumed>) = 0 [pid 5141] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5141] sendto(5, NULL, 0, 0, NULL, 0 [pid 5140] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5140] close(3) = 0 [pid 5140] close(4) = 0 [pid 5140] close(5) = 0 [pid 5140] close(6) = -1 EBADF (Bad file descriptor) [pid 5140] close(7) = -1 EBADF (Bad file descriptor) [pid 5140] close(8) = -1 EBADF (Bad file descriptor) [pid 5140] close(9) = -1 EBADF (Bad file descriptor) [pid 5140] close(10) = -1 EBADF (Bad file descriptor) [pid 5140] close(11) = -1 EBADF (Bad file descriptor) [pid 5140] close(12) = -1 EBADF (Bad file descriptor) [pid 5140] close(13) = -1 EBADF (Bad file descriptor) [pid 5140] close(14) = -1 EBADF (Bad file descriptor) [pid 5140] close(15) = -1 EBADF (Bad file descriptor) [pid 5140] close(16) = -1 EBADF (Bad file descriptor) [pid 5140] close(17) = -1 EBADF (Bad file descriptor) [pid 5140] close(18) = -1 EBADF (Bad file descriptor) [pid 5140] close(19) = -1 EBADF (Bad file descriptor) [pid 5140] close(20) = -1 EBADF (Bad file descriptor) [pid 5140] close(21) = -1 EBADF (Bad file descriptor) [pid 5140] close(22) = -1 EBADF (Bad file descriptor) [pid 5140] close(23) = -1 EBADF (Bad file descriptor) [pid 5140] close(24) = -1 EBADF (Bad file descriptor) [pid 5140] close(25) = -1 EBADF (Bad file descriptor) [pid 5140] close(26) = -1 EBADF (Bad file descriptor) [pid 5140] close(27) = -1 EBADF (Bad file descriptor) [pid 5140] close(28) = -1 EBADF (Bad file descriptor) [pid 5140] close(29) = -1 EBADF (Bad file descriptor) [pid 5140] exit_group(0 [pid 5141] <... sendto resumed>) = ? [pid 5140] <... exit_group resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5140] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./522", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./522", 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("./522/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./522/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./522/binderfs") = 0 [pid 3607] umount2("./522/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./522/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./522/cgroup") = 0 [pid 3607] umount2("./522/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./522/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./522/cgroup.net") = 0 [pid 3607] umount2("./522/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./522/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./522/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./522") = 0 [pid 3607] mkdir("./523", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5142 attached , child_tidptr=0x5555567795d0) = 1498 [pid 5142] set_robust_list(0x5555567795e0, 24) = 0 [pid 5142] chdir("./523") = 0 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5142] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5142] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5142] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] write(3, "1000", 4) = 4 [pid 5142] close(3) = 0 [pid 5142] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5142] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5142] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5142] 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 5143 attached [pid 5143] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5142] <... clone resumed>, parent_tid=[1499], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1499 [pid 5143] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5143] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5142] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5142] <... futex resumed>) = 0 [pid 5143] <... connect resumed>) = 0 [pid 5142] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] <... futex resumed>) = 0 [pid 5143] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5142] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... bind resumed>) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5143] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5142] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... sendmsg resumed>) = 0 [pid 5143] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5143] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5142] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... socket resumed>) = 4 [pid 5143] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5143] 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 5142] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... connect resumed>) = 0 [pid 5143] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5143] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5142] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... bind resumed>) = 0 [pid 5143] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5143] sendto(4, NULL, 0, 0, NULL, 0 [pid 5142] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5142] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5142] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5142] 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 5144 attached , parent_tid=[1500], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1500 [pid 5144] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5144] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5142] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5144] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] 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 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... connect resumed>) = 0 [pid 5144] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5144] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5144] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5142] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... bind resumed>) = 0 [pid 5144] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5144] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5144] sendto(5, NULL, 0, 0, NULL, 0 [pid 5142] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5142] close(3) = 0 [pid 5142] close(4) = 0 [pid 5142] close(5) = 0 [pid 5142] close(6) = -1 EBADF (Bad file descriptor) [pid 5142] close(7) = -1 EBADF (Bad file descriptor) [pid 5142] close(8) = -1 EBADF (Bad file descriptor) [pid 5142] close(9) = -1 EBADF (Bad file descriptor) [pid 5142] close(10) = -1 EBADF (Bad file descriptor) [pid 5142] close(11) = -1 EBADF (Bad file descriptor) [pid 5142] close(12) = -1 EBADF (Bad file descriptor) [pid 5142] close(13) = -1 EBADF (Bad file descriptor) [pid 5142] close(14) = -1 EBADF (Bad file descriptor) [pid 5142] close(15) = -1 EBADF (Bad file descriptor) [pid 5142] close(16) = -1 EBADF (Bad file descriptor) [pid 5142] close(17) = -1 EBADF (Bad file descriptor) [pid 5142] close(18) = -1 EBADF (Bad file descriptor) [pid 5142] close(19) = -1 EBADF (Bad file descriptor) [pid 5142] close(20) = -1 EBADF (Bad file descriptor) [pid 5142] close(21) = -1 EBADF (Bad file descriptor) [pid 5142] close(22) = -1 EBADF (Bad file descriptor) [pid 5142] close(23) = -1 EBADF (Bad file descriptor) [pid 5142] close(24) = -1 EBADF (Bad file descriptor) [pid 5142] close(25) = -1 EBADF (Bad file descriptor) [pid 5142] close(26) = -1 EBADF (Bad file descriptor) [pid 5142] close(27) = -1 EBADF (Bad file descriptor) [pid 5142] close(28) = -1 EBADF (Bad file descriptor) [pid 5142] close(29) = -1 EBADF (Bad file descriptor) [pid 5142] exit_group(0 [pid 5144] <... sendto resumed>) = ? [pid 5143] <... sendto resumed>) = ? [pid 5142] <... exit_group resumed>) = ? [pid 5144] +++ exited with 0 +++ [pid 5143] +++ exited with 0 +++ [pid 5142] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1498, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./523", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./523", 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("./523/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./523/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./523/binderfs") = 0 [pid 3607] umount2("./523/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./523/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./523/cgroup") = 0 [pid 3607] umount2("./523/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./523/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./523/cgroup.net") = 0 [pid 3607] umount2("./523/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./523/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./523/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./523") = 0 [pid 3607] mkdir("./524", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5145 attached [pid 5145] set_robust_list(0x5555567795e0, 24) = 0 [pid 5145] chdir("./524" [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1501 [pid 5145] <... chdir resumed>) = 0 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5145] setpgid(0, 0) = 0 [pid 5145] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5145] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5145] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5145] write(3, "1000", 4) = 4 [pid 5145] close(3) = 0 [pid 5145] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5145] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5145] 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 5146 attached [pid 5146] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5145] <... clone resumed>, parent_tid=[1502], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1502 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5145] <... futex resumed>) = 0 [pid 5146] <... socket resumed>) = 3 [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5146] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5145] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... connect resumed>) = 0 [pid 5145] <... futex resumed>) = 0 [pid 5146] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5145] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... bind resumed>) = 0 [pid 5145] <... futex resumed>) = 0 [pid 5146] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5145] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... sendmsg resumed>) = 0 [pid 5145] <... futex resumed>) = 0 [pid 5146] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5145] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... socket resumed>) = 4 [pid 5145] <... futex resumed>) = 0 [pid 5146] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] 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 5145] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... connect resumed>) = 0 [pid 5145] <... futex resumed>) = 0 [pid 5146] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5145] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... bind resumed>) = 0 [pid 5145] <... futex resumed>) = 0 [pid 5146] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] sendto(4, NULL, 0, 0, NULL, 0 [pid 5145] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5145] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5145] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5145] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5145] 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=[1503], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1503 [pid 5145] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5147 attached [pid 5147] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5147] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5147] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5145] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] 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 5147] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5147] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5147] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5145] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... bind resumed>) = 0 [pid 5147] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5147] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5147] sendto(5, NULL, 0, 0, NULL, 0 [pid 5145] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5145] close(3) = 0 [pid 5145] close(4) = 0 [pid 5145] close(5) = 0 [pid 5145] close(6) = -1 EBADF (Bad file descriptor) [pid 5145] close(7) = -1 EBADF (Bad file descriptor) [pid 5145] close(8) = -1 EBADF (Bad file descriptor) [pid 5145] close(9) = -1 EBADF (Bad file descriptor) [pid 5145] close(10) = -1 EBADF (Bad file descriptor) [pid 5145] close(11) = -1 EBADF (Bad file descriptor) [pid 5145] close(12) = -1 EBADF (Bad file descriptor) [pid 5145] close(13) = -1 EBADF (Bad file descriptor) [pid 5145] close(14) = -1 EBADF (Bad file descriptor) [pid 5145] close(15) = -1 EBADF (Bad file descriptor) [pid 5145] close(16) = -1 EBADF (Bad file descriptor) [pid 5145] close(17) = -1 EBADF (Bad file descriptor) [pid 5145] close(18) = -1 EBADF (Bad file descriptor) [pid 5145] close(19) = -1 EBADF (Bad file descriptor) [pid 5145] close(20) = -1 EBADF (Bad file descriptor) [pid 5145] close(21) = -1 EBADF (Bad file descriptor) [pid 5145] close(22) = -1 EBADF (Bad file descriptor) [pid 5145] close(23) = -1 EBADF (Bad file descriptor) [pid 5145] close(24) = -1 EBADF (Bad file descriptor) [pid 5145] close(25) = -1 EBADF (Bad file descriptor) [pid 5145] close(26) = -1 EBADF (Bad file descriptor) [pid 5145] close(27) = -1 EBADF (Bad file descriptor) [pid 5145] close(28) = -1 EBADF (Bad file descriptor) [pid 5145] close(29) = -1 EBADF (Bad file descriptor) [pid 5145] exit_group(0) = ? [pid 5146] <... sendto resumed>) = ? [pid 5147] <... sendto resumed>) = ? [pid 5147] +++ exited with 0 +++ [pid 5146] +++ exited with 0 +++ [pid 5145] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1501, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./524", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./524", 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("./524/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./524/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./524/binderfs") = 0 [pid 3607] umount2("./524/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./524/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./524/cgroup") = 0 [pid 3607] umount2("./524/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./524/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./524/cgroup.net") = 0 [pid 3607] umount2("./524/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./524/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./524/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./524") = 0 [pid 3607] mkdir("./525", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5148 attached , child_tidptr=0x5555567795d0) = 1504 [pid 5148] set_robust_list(0x5555567795e0, 24) = 0 [pid 5148] chdir("./525") = 0 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] setpgid(0, 0) = 0 [pid 5148] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5148] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5148] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5148] write(3, "1000", 4) = 4 [pid 5148] close(3) = 0 [pid 5148] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5148] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5148] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5148] 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 5149 attached [pid 5149] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5148] <... clone resumed>, parent_tid=[1505], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1505 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5148] <... futex resumed>) = 0 [pid 5149] <... socket resumed>) = 3 [pid 5148] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5148] <... futex resumed>) = 0 [pid 5149] <... connect resumed>) = 0 [pid 5148] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5148] <... futex resumed>) = 0 [pid 5149] <... bind resumed>) = 0 [pid 5148] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5148] <... futex resumed>) = 0 [pid 5149] <... sendmsg resumed>) = 0 [pid 5148] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5149] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5148] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... socket resumed>) = 4 [pid 5149] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5149] 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 5148] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... connect resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5149] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5149] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5148] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5149] sendto(4, NULL, 0, 0, NULL, 0 [pid 5148] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5148] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5148] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5148] 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 5150 attached , parent_tid=[1506], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1506 [pid 5150] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5148] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... set_robust_list resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5150] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5148] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... socket resumed>) = 5 [pid 5150] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] 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 5148] <... futex resumed>) = 0 [pid 5150] <... connect resumed>) = 0 [pid 5148] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5150] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5150] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5148] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5148] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] sendto(5, NULL, 0, 0, NULL, 0 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5148] close(3) = 0 [pid 5148] close(4) = 0 [pid 5148] close(5) = 0 [pid 5148] close(6) = -1 EBADF (Bad file descriptor) [pid 5148] close(7) = -1 EBADF (Bad file descriptor) [pid 5148] close(8) = -1 EBADF (Bad file descriptor) [pid 5148] close(9) = -1 EBADF (Bad file descriptor) [pid 5148] close(10) = -1 EBADF (Bad file descriptor) [pid 5148] close(11) = -1 EBADF (Bad file descriptor) [pid 5148] close(12) = -1 EBADF (Bad file descriptor) [pid 5148] close(13) = -1 EBADF (Bad file descriptor) [pid 5148] close(14) = -1 EBADF (Bad file descriptor) [pid 5148] close(15) = -1 EBADF (Bad file descriptor) [pid 5148] close(16) = -1 EBADF (Bad file descriptor) [pid 5148] close(17) = -1 EBADF (Bad file descriptor) [pid 5148] close(18) = -1 EBADF (Bad file descriptor) [pid 5148] close(19) = -1 EBADF (Bad file descriptor) [pid 5148] close(20) = -1 EBADF (Bad file descriptor) [pid 5148] close(21) = -1 EBADF (Bad file descriptor) [pid 5148] close(22) = -1 EBADF (Bad file descriptor) [pid 5148] close(23) = -1 EBADF (Bad file descriptor) [pid 5148] close(24) = -1 EBADF (Bad file descriptor) [pid 5148] close(25) = -1 EBADF (Bad file descriptor) [pid 5148] close(26) = -1 EBADF (Bad file descriptor) [pid 5148] close(27) = -1 EBADF (Bad file descriptor) [pid 5148] close(28) = -1 EBADF (Bad file descriptor) [pid 5148] close(29) = -1 EBADF (Bad file descriptor) [pid 5148] exit_group(0 [pid 5150] <... sendto resumed>) = ? [pid 5149] <... sendto resumed>) = ? [pid 5148] <... exit_group resumed>) = ? [pid 5150] +++ exited with 0 +++ [pid 5149] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./525", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./525", 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("./525/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./525/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./525/binderfs") = 0 [pid 3607] umount2("./525/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./525/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./525/cgroup") = 0 [pid 3607] umount2("./525/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./525/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./525/cgroup.net") = 0 [pid 3607] umount2("./525/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./525/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./525/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./525") = 0 [pid 3607] mkdir("./526", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5151 attached [pid 5151] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1507 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5151] chdir("./526") = 0 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5151] setpgid(0, 0) = 0 [pid 5151] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5151] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5151] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5151] write(3, "1000", 4) = 4 [pid 5151] close(3) = 0 [pid 5151] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5151] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5151] 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 5152 attached [pid 5152] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... clone resumed>, parent_tid=[1508], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1508 [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... futex resumed>) = 0 [pid 5152] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5151] <... futex resumed>) = 0 [pid 5152] <... bind resumed>) = 0 [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5152] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5152] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... socket resumed>) = 4 [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5152] 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 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5151] <... futex resumed>) = 0 [pid 5152] <... bind resumed>) = 0 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... futex resumed>) = 0 [pid 5152] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... socket resumed>) = 5 [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] 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 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... connect resumed>) = 0 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... bind resumed>) = 0 [pid 5152] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5152] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5152] sendto(5, NULL, 0, 0, NULL, 0 [pid 5151] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5151] close(3) = 0 [pid 5151] close(4) = 0 [pid 5151] close(5) = 0 [pid 5151] close(6) = -1 EBADF (Bad file descriptor) [pid 5151] close(7) = -1 EBADF (Bad file descriptor) [pid 5151] close(8) = -1 EBADF (Bad file descriptor) [pid 5151] close(9) = -1 EBADF (Bad file descriptor) [pid 5151] close(10) = -1 EBADF (Bad file descriptor) [pid 5151] close(11) = -1 EBADF (Bad file descriptor) [pid 5151] close(12) = -1 EBADF (Bad file descriptor) [pid 5151] close(13) = -1 EBADF (Bad file descriptor) [pid 5151] close(14) = -1 EBADF (Bad file descriptor) [pid 5151] close(15) = -1 EBADF (Bad file descriptor) [pid 5151] close(16) = -1 EBADF (Bad file descriptor) [pid 5151] close(17) = -1 EBADF (Bad file descriptor) [pid 5151] close(18) = -1 EBADF (Bad file descriptor) [pid 5151] close(19) = -1 EBADF (Bad file descriptor) [pid 5151] close(20) = -1 EBADF (Bad file descriptor) [pid 5151] close(21) = -1 EBADF (Bad file descriptor) [pid 5151] close(22) = -1 EBADF (Bad file descriptor) [pid 5151] close(23) = -1 EBADF (Bad file descriptor) [pid 5151] close(24) = -1 EBADF (Bad file descriptor) [pid 5151] close(25) = -1 EBADF (Bad file descriptor) [pid 5151] close(26) = -1 EBADF (Bad file descriptor) [pid 5151] close(27) = -1 EBADF (Bad file descriptor) [pid 5151] close(28) = -1 EBADF (Bad file descriptor) [pid 5151] close(29) = -1 EBADF (Bad file descriptor) [pid 5151] exit_group(0 [pid 5152] <... sendto resumed>) = ? [pid 5151] <... exit_group resumed>) = ? [pid 5152] +++ exited with 0 +++ [pid 5151] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1507, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./526", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./526", 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("./526/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./526/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./526/binderfs") = 0 [pid 3607] umount2("./526/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./526/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./526/cgroup") = 0 [pid 3607] umount2("./526/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./526/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./526/cgroup.net") = 0 [pid 3607] umount2("./526/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./526/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./526/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./526") = 0 [pid 3607] mkdir("./527", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5153 attached , child_tidptr=0x5555567795d0) = 1509 [pid 5153] set_robust_list(0x5555567795e0, 24) = 0 [pid 5153] chdir("./527") = 0 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5153] setpgid(0, 0) = 0 [pid 5153] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5153] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5153] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5153] write(3, "1000", 4) = 4 [pid 5153] close(3) = 0 [pid 5153] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5153] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5153] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5153] 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 5154 attached [pid 5154] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5153] <... clone resumed>, parent_tid=[1510], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1510 [pid 5154] <... set_robust_list resumed>) = 0 [pid 5154] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5154] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5154] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5154] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5154] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5153] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5154] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5154] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5153] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... socket resumed>) = 4 [pid 5153] <... futex resumed>) = 0 [pid 5154] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] 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 5153] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... connect resumed>) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5154] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5153] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... bind resumed>) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5154] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] sendto(4, NULL, 0, 0, NULL, 0 [pid 5153] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5153] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5153] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5153] 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 5155 attached [pid 5155] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5153] <... clone resumed>, parent_tid=[1511], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1511 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5153] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5153] <... futex resumed>) = 0 [pid 5155] <... socket resumed>) = 5 [pid 5153] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5155] 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 5153] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... connect resumed>) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5155] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5153] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... bind resumed>) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5155] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] sendto(5, NULL, 0, 0, NULL, 0 [pid 5153] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... sendto resumed>) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5155] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] close(3) = 0 [pid 5153] close(4) = 0 [pid 5153] close(5) = 0 [pid 5153] close(6) = -1 EBADF (Bad file descriptor) [pid 5153] close(7) = -1 EBADF (Bad file descriptor) [pid 5153] close(8) = -1 EBADF (Bad file descriptor) [pid 5153] close(9) = -1 EBADF (Bad file descriptor) [pid 5153] close(10) = -1 EBADF (Bad file descriptor) [pid 5153] close(11) = -1 EBADF (Bad file descriptor) [pid 5153] close(12) = -1 EBADF (Bad file descriptor) [pid 5153] close(13) = -1 EBADF (Bad file descriptor) [pid 5153] close(14) = -1 EBADF (Bad file descriptor) [pid 5153] close(15) = -1 EBADF (Bad file descriptor) [pid 5153] close(16) = -1 EBADF (Bad file descriptor) [pid 5153] close(17) = -1 EBADF (Bad file descriptor) [pid 5153] close(18) = -1 EBADF (Bad file descriptor) [pid 5153] close(19) = -1 EBADF (Bad file descriptor) [pid 5153] close(20) = -1 EBADF (Bad file descriptor) [pid 5153] close(21) = -1 EBADF (Bad file descriptor) [pid 5153] close(22) = -1 EBADF (Bad file descriptor) [pid 5153] close(23) = -1 EBADF (Bad file descriptor) [pid 5153] close(24) = -1 EBADF (Bad file descriptor) [pid 5153] close(25) = -1 EBADF (Bad file descriptor) [pid 5153] close(26) = -1 EBADF (Bad file descriptor) [pid 5153] close(27) = -1 EBADF (Bad file descriptor) [pid 5153] close(28) = -1 EBADF (Bad file descriptor) [pid 5153] close(29) = -1 EBADF (Bad file descriptor) [pid 5153] exit_group(0) = ? [pid 5155] <... futex resumed>) = ? [pid 5154] <... sendto resumed>) = ? [pid 5155] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5153] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1509, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./527", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./527", 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("./527/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./527/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./527/binderfs") = 0 [pid 3607] umount2("./527/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./527/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./527/cgroup") = 0 [pid 3607] umount2("./527/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./527/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./527/cgroup.net") = 0 [pid 3607] umount2("./527/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./527/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./527/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./527") = 0 [pid 3607] mkdir("./528", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached [pid 5156] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1512 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5156] chdir("./528") = 0 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5156] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5156] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3) = 0 [pid 5156] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5156] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5156] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] 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=[1513], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1513 [pid 5156] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5157 attached [pid 5157] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5157] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5157] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5157] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5156] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... connect resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5157] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5156] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... bind resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5157] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5156] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... sendmsg resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5157] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5156] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... socket resumed>) = 4 [pid 5156] <... futex resumed>) = 0 [pid 5157] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] 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 5156] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... connect resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5157] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5156] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... bind resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5157] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] sendto(4, NULL, 0, 0, NULL, 0 [pid 5156] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5156] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5156] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] 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 5158 attached , parent_tid=[1514], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1514 [pid 5158] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5156] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... set_robust_list resumed>) = 0 [pid 5158] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5158] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] 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 5158] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5158] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] sendto(5, NULL, 0, 0, NULL, 0 [pid 5156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5156] close(3) = 0 [pid 5156] close(4) = 0 [pid 5156] close(5) = 0 [pid 5156] close(6) = -1 EBADF (Bad file descriptor) [pid 5156] close(7) = -1 EBADF (Bad file descriptor) [pid 5156] close(8) = -1 EBADF (Bad file descriptor) [pid 5156] close(9) = -1 EBADF (Bad file descriptor) [pid 5156] close(10) = -1 EBADF (Bad file descriptor) [pid 5156] close(11) = -1 EBADF (Bad file descriptor) [pid 5156] close(12) = -1 EBADF (Bad file descriptor) [pid 5156] close(13) = -1 EBADF (Bad file descriptor) [pid 5156] close(14) = -1 EBADF (Bad file descriptor) [pid 5156] close(15) = -1 EBADF (Bad file descriptor) [pid 5156] close(16) = -1 EBADF (Bad file descriptor) [pid 5156] close(17) = -1 EBADF (Bad file descriptor) [pid 5156] close(18) = -1 EBADF (Bad file descriptor) [pid 5156] close(19) = -1 EBADF (Bad file descriptor) [pid 5156] close(20) = -1 EBADF (Bad file descriptor) [pid 5156] close(21) = -1 EBADF (Bad file descriptor) [pid 5156] close(22) = -1 EBADF (Bad file descriptor) [pid 5156] close(23) = -1 EBADF (Bad file descriptor) [pid 5156] close(24) = -1 EBADF (Bad file descriptor) [pid 5156] close(25) = -1 EBADF (Bad file descriptor) [pid 5156] close(26) = -1 EBADF (Bad file descriptor) [pid 5156] close(27) = -1 EBADF (Bad file descriptor) [pid 5156] close(28) = -1 EBADF (Bad file descriptor) [pid 5156] close(29) = -1 EBADF (Bad file descriptor) [pid 5156] exit_group(0) = ? [pid 5157] <... sendto resumed>) = ? [pid 5157] +++ exited with 0 +++ [pid 5158] <... sendto resumed>) = ? [pid 5158] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1512, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./528", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./528", 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("./528/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./528/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./528/binderfs") = 0 [pid 3607] umount2("./528/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./528/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./528/cgroup") = 0 [pid 3607] umount2("./528/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./528/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./528/cgroup.net") = 0 [pid 3607] umount2("./528/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./528/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./528/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./528") = 0 [pid 3607] mkdir("./529", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5159 attached , child_tidptr=0x5555567795d0) = 1515 [pid 5159] set_robust_list(0x5555567795e0, 24) = 0 [pid 5159] chdir("./529") = 0 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5159] setpgid(0, 0) = 0 [pid 5159] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5159] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5159] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5159] write(3, "1000", 4) = 4 [pid 5159] close(3) = 0 [pid 5159] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5159] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5159] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] 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 5160 attached [pid 5160] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5159] <... clone resumed>, parent_tid=[1516], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1516 [pid 5160] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5159] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5160] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5160] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5159] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... connect resumed>) = 0 [pid 5160] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5159] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... bind resumed>) = 0 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5159] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... sendmsg resumed>) = 0 [pid 5160] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5159] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... socket resumed>) = 4 [pid 5160] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] 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 5159] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... connect resumed>) = 0 [pid 5160] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5160] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5160] sendto(4, NULL, 0, 0, NULL, 0 [pid 5159] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5159] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5159] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] 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 5161 attached , parent_tid=[1517], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1517 [pid 5161] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5159] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... socket resumed>) = 5 [pid 5161] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5161] 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 5159] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] <... connect resumed>) = 0 [pid 5161] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5159] <... futex resumed>) = 0 [pid 5161] <... bind resumed>) = 0 [pid 5159] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] sendto(5, NULL, 0, 0, NULL, 0 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5159] close(3) = 0 [pid 5159] close(4) = 0 [pid 5159] close(5) = 0 [pid 5159] close(6) = -1 EBADF (Bad file descriptor) [pid 5159] close(7) = -1 EBADF (Bad file descriptor) [pid 5159] close(8) = -1 EBADF (Bad file descriptor) [pid 5159] close(9) = -1 EBADF (Bad file descriptor) [pid 5159] close(10) = -1 EBADF (Bad file descriptor) [pid 5159] close(11) = -1 EBADF (Bad file descriptor) [pid 5159] close(12) = -1 EBADF (Bad file descriptor) [pid 5159] close(13) = -1 EBADF (Bad file descriptor) [pid 5159] close(14) = -1 EBADF (Bad file descriptor) [pid 5159] close(15) = -1 EBADF (Bad file descriptor) [pid 5159] close(16) = -1 EBADF (Bad file descriptor) [pid 5159] close(17) = -1 EBADF (Bad file descriptor) [pid 5159] close(18) = -1 EBADF (Bad file descriptor) [pid 5159] close(19) = -1 EBADF (Bad file descriptor) [pid 5159] close(20) = -1 EBADF (Bad file descriptor) [pid 5159] close(21) = -1 EBADF (Bad file descriptor) [pid 5159] close(22) = -1 EBADF (Bad file descriptor) [pid 5159] close(23) = -1 EBADF (Bad file descriptor) [pid 5159] close(24) = -1 EBADF (Bad file descriptor) [pid 5159] close(25) = -1 EBADF (Bad file descriptor) [pid 5159] close(26) = -1 EBADF (Bad file descriptor) [pid 5159] close(27) = -1 EBADF (Bad file descriptor) [pid 5159] close(28) = -1 EBADF (Bad file descriptor) [pid 5159] close(29) = -1 EBADF (Bad file descriptor) [pid 5159] exit_group(0 [pid 5161] <... sendto resumed>) = ? [pid 5160] <... sendto resumed>) = ? [pid 5159] <... exit_group resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ [pid 5159] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1515, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./529", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./529", 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("./529/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./529/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./529/binderfs") = 0 [pid 3607] umount2("./529/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./529/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./529/cgroup") = 0 [pid 3607] umount2("./529/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./529/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./529/cgroup.net") = 0 [pid 3607] umount2("./529/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./529/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./529/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./529") = 0 [pid 3607] mkdir("./530", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1518 ./strace-static-x86_64: Process 5162 attached [pid 5162] set_robust_list(0x5555567795e0, 24) = 0 [pid 5162] chdir("./530") = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5162] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5162] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5162] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5162] write(3, "1000", 4) = 4 [pid 5162] close(3) = 0 [pid 5162] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5162] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] 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=[1519], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1519 [pid 5162] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5163 attached [pid 5163] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5163] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5163] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5163] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5163] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5163] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5163] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] 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 5163] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5163] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] sendto(4, NULL, 0, 0, NULL, 0 [pid 5162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5162] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5162] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5162] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] 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 5164 attached , parent_tid=[1520], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1520 [pid 5162] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5162] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... set_robust_list resumed>) = 0 [pid 5164] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5164] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5164] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] 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 5162] <... futex resumed>) = 0 [pid 5164] <... connect resumed>) = 0 [pid 5164] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5164] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5162] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... bind resumed>) = 0 [pid 5164] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] sendto(5, NULL, 0, 0, NULL, 0 [pid 5162] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5162] close(3) = 0 [pid 5162] close(4) = 0 [pid 5162] close(5) = 0 [pid 5162] close(6) = -1 EBADF (Bad file descriptor) [pid 5162] close(7) = -1 EBADF (Bad file descriptor) [pid 5162] close(8) = -1 EBADF (Bad file descriptor) [pid 5162] close(9) = -1 EBADF (Bad file descriptor) [pid 5162] close(10) = -1 EBADF (Bad file descriptor) [pid 5162] close(11) = -1 EBADF (Bad file descriptor) [pid 5162] close(12) = -1 EBADF (Bad file descriptor) [pid 5162] close(13) = -1 EBADF (Bad file descriptor) [pid 5162] close(14) = -1 EBADF (Bad file descriptor) [pid 5162] close(15) = -1 EBADF (Bad file descriptor) [pid 5162] close(16) = -1 EBADF (Bad file descriptor) [pid 5162] close(17) = -1 EBADF (Bad file descriptor) [pid 5162] close(18) = -1 EBADF (Bad file descriptor) [pid 5162] close(19) = -1 EBADF (Bad file descriptor) [pid 5162] close(20) = -1 EBADF (Bad file descriptor) [pid 5162] close(21) = -1 EBADF (Bad file descriptor) [pid 5162] close(22) = -1 EBADF (Bad file descriptor) [pid 5162] close(23) = -1 EBADF (Bad file descriptor) [pid 5162] close(24) = -1 EBADF (Bad file descriptor) [pid 5162] close(25) = -1 EBADF (Bad file descriptor) [pid 5162] close(26) = -1 EBADF (Bad file descriptor) [pid 5162] close(27) = -1 EBADF (Bad file descriptor) [pid 5162] close(28) = -1 EBADF (Bad file descriptor) [pid 5162] close(29) = -1 EBADF (Bad file descriptor) [pid 5162] exit_group(0 [pid 5164] <... sendto resumed>) = ? [pid 5163] <... sendto resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5164] +++ exited with 0 +++ [pid 5163] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./530", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./530", 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("./530/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./530/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./530/binderfs") = 0 [pid 3607] umount2("./530/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./530/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./530/cgroup") = 0 [pid 3607] umount2("./530/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./530/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./530/cgroup.net") = 0 [pid 3607] umount2("./530/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./530/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./530/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./530") = 0 [pid 3607] mkdir("./531", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5165 attached [pid 5165] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1521 [pid 5165] chdir("./531") = 0 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5165] setpgid(0, 0) = 0 [pid 5165] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5165] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5165] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5165] write(3, "1000", 4) = 4 [pid 5165] close(3) = 0 [pid 5165] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5165] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5165] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] 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 5166 attached , parent_tid=[1522], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1522 [pid 5166] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5165] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5166] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5165] <... futex resumed>) = 0 [pid 5166] <... socket resumed>) = 3 [pid 5165] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5165] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5166] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5166] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5166] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5165] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5165] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5165] <... futex resumed>) = 0 [pid 5166] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] 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 5165] <... futex resumed>) = 0 [pid 5166] <... connect resumed>) = 0 [pid 5166] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5166] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5165] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... bind resumed>) = 0 [pid 5166] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5166] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5166] sendto(4, NULL, 0, 0, NULL, 0 [pid 5165] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5165] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5165] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] 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 5167 attached , parent_tid=[1523], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1523 [pid 5167] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5165] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5167] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5165] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... socket resumed>) = 5 [pid 5167] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5167] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] 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 5165] <... futex resumed>) = 0 [pid 5167] <... connect resumed>) = 0 [pid 5165] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] <... futex resumed>) = 0 [pid 5165] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5165] <... futex resumed>) = 0 [pid 5167] <... bind resumed>) = 0 [pid 5165] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] <... futex resumed>) = 0 [pid 5165] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] sendto(5, NULL, 0, 0, NULL, 0 [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5165] close(3) = 0 [pid 5165] close(4) = 0 [pid 5165] close(5) = 0 [pid 5165] close(6) = -1 EBADF (Bad file descriptor) [pid 5165] close(7) = -1 EBADF (Bad file descriptor) [pid 5165] close(8) = -1 EBADF (Bad file descriptor) [pid 5165] close(9) = -1 EBADF (Bad file descriptor) [pid 5165] close(10) = -1 EBADF (Bad file descriptor) [pid 5165] close(11) = -1 EBADF (Bad file descriptor) [pid 5165] close(12) = -1 EBADF (Bad file descriptor) [pid 5165] close(13) = -1 EBADF (Bad file descriptor) [pid 5165] close(14) = -1 EBADF (Bad file descriptor) [pid 5165] close(15) = -1 EBADF (Bad file descriptor) [pid 5165] close(16) = -1 EBADF (Bad file descriptor) [pid 5165] close(17) = -1 EBADF (Bad file descriptor) [pid 5165] close(18) = -1 EBADF (Bad file descriptor) [pid 5165] close(19) = -1 EBADF (Bad file descriptor) [pid 5165] close(20) = -1 EBADF (Bad file descriptor) [pid 5165] close(21) = -1 EBADF (Bad file descriptor) [pid 5165] close(22) = -1 EBADF (Bad file descriptor) [pid 5165] close(23) = -1 EBADF (Bad file descriptor) [pid 5165] close(24) = -1 EBADF (Bad file descriptor) [pid 5165] close(25) = -1 EBADF (Bad file descriptor) [pid 5165] close(26) = -1 EBADF (Bad file descriptor) [pid 5165] close(27) = -1 EBADF (Bad file descriptor) [pid 5165] close(28) = -1 EBADF (Bad file descriptor) [pid 5165] close(29) = -1 EBADF (Bad file descriptor) [pid 5165] exit_group(0) = ? [pid 5167] <... sendto resumed>) = ? [pid 5166] <... sendto resumed>) = ? [pid 5166] +++ exited with 0 +++ [pid 5167] +++ exited with 0 +++ [pid 5165] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1521, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3607] umount2("./531", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./531", 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("./531/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./531/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./531/binderfs") = 0 [pid 3607] umount2("./531/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./531/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./531/cgroup") = 0 [pid 3607] umount2("./531/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./531/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./531/cgroup.net") = 0 [pid 3607] umount2("./531/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./531/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./531/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./531") = 0 [pid 3607] mkdir("./532", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5168 attached , child_tidptr=0x5555567795d0) = 1524 [pid 5168] set_robust_list(0x5555567795e0, 24) = 0 [pid 5168] chdir("./532") = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5168] setpgid(0, 0) = 0 [pid 5168] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5168] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5168] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5168] write(3, "1000", 4) = 4 [pid 5168] close(3) = 0 [pid 5168] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5168] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5168] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] 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 5169 attached [pid 5169] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5168] <... clone resumed>, parent_tid=[1525], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1525 [pid 5169] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = 1 [pid 5169] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5168] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5168] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5168] <... futex resumed>) = 0 [pid 5169] <... connect resumed>) = 0 [pid 5168] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 0 [pid 5169] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5168] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... bind resumed>) = 0 [pid 5169] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = 1 [pid 5169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5168] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... sendmsg resumed>) = 0 [pid 5169] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = 1 [pid 5169] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5168] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... socket resumed>) = 4 [pid 5169] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5169] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 0 [pid 5169] 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 5168] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... connect resumed>) = 0 [pid 5169] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5169] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 0 [pid 5169] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5168] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5168] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] sendto(4, NULL, 0, 0, NULL, 0 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5168] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5168] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] 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=[1526], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1526 [pid 5168] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5170 attached [pid 5170] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5170] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5170] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5170] 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 5168] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] <... connect resumed>) = 0 [pid 5168] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5170] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5168] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] <... bind resumed>) = 0 [pid 5168] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] sendto(5, NULL, 0, 0, NULL, 0 [pid 5168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5168] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5168] close(3) = 0 [pid 5168] close(4) = 0 [pid 5168] close(5) = 0 [pid 5168] close(6) = -1 EBADF (Bad file descriptor) [pid 5168] close(7) = -1 EBADF (Bad file descriptor) [pid 5168] close(8) = -1 EBADF (Bad file descriptor) [pid 5168] close(9) = -1 EBADF (Bad file descriptor) [pid 5168] close(10) = -1 EBADF (Bad file descriptor) [pid 5168] close(11) = -1 EBADF (Bad file descriptor) [pid 5168] close(12) = -1 EBADF (Bad file descriptor) [pid 5168] close(13) = -1 EBADF (Bad file descriptor) [pid 5168] close(14) = -1 EBADF (Bad file descriptor) [pid 5168] close(15) = -1 EBADF (Bad file descriptor) [pid 5168] close(16) = -1 EBADF (Bad file descriptor) [pid 5168] close(17) = -1 EBADF (Bad file descriptor) [pid 5168] close(18) = -1 EBADF (Bad file descriptor) [pid 5168] close(19) = -1 EBADF (Bad file descriptor) [pid 5168] close(20) = -1 EBADF (Bad file descriptor) [pid 5168] close(21) = -1 EBADF (Bad file descriptor) [pid 5168] close(22) = -1 EBADF (Bad file descriptor) [pid 5168] close(23) = -1 EBADF (Bad file descriptor) [pid 5168] close(24) = -1 EBADF (Bad file descriptor) [pid 5168] close(25) = -1 EBADF (Bad file descriptor) [pid 5168] close(26) = -1 EBADF (Bad file descriptor) [pid 5168] close(27) = -1 EBADF (Bad file descriptor) [pid 5168] close(28) = -1 EBADF (Bad file descriptor) [pid 5168] close(29) = -1 EBADF (Bad file descriptor) [pid 5168] exit_group(0 [pid 5170] <... sendto resumed>) = ? [pid 5169] <... sendto resumed>) = ? [pid 5168] <... exit_group resumed>) = ? [pid 5169] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./532", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./532", 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("./532/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./532/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./532/binderfs") = 0 [pid 3607] umount2("./532/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./532/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./532/cgroup") = 0 [pid 3607] umount2("./532/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./532/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./532/cgroup.net") = 0 [pid 3607] umount2("./532/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./532/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./532/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./532") = 0 [pid 3607] mkdir("./533", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1527 ./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x5555567795e0, 24) = 0 [pid 5171] chdir("./533") = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5171] setpgid(0, 0) = 0 [pid 5171] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5171] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5171] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5171] write(3, "1000", 4) = 4 [pid 5171] close(3) = 0 [pid 5171] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5171] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5171] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] 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=[1528], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1528 [pid 5171] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5172 attached [pid 5172] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5172] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5172] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 1 [pid 5172] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5172] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 1 [pid 5172] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5172] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 1 [pid 5172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5172] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 1 [pid 5172] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5172] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 1 [pid 5172] 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 5172] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5171] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... bind resumed>) = 0 [pid 5172] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] sendto(4, NULL, 0, 0, NULL, 0 [pid 5171] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5171] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] 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 5173 attached [pid 5173] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5171] <... clone resumed>, parent_tid=[1529], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1529 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5171] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5171] <... futex resumed>) = 0 [pid 5173] <... socket resumed>) = 5 [pid 5171] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5171] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] 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 5171] <... futex resumed>) = 0 [pid 5173] <... connect resumed>) = 0 [pid 5171] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5173] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5171] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... bind resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5173] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] sendto(5, NULL, 0, 0, NULL, 0 [pid 5171] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] close(3) = 0 [pid 5171] close(4) = 0 [pid 5171] close(5) = 0 [pid 5171] close(6) = -1 EBADF (Bad file descriptor) [pid 5171] close(7) = -1 EBADF (Bad file descriptor) [pid 5171] close(8) = -1 EBADF (Bad file descriptor) [pid 5171] close(9) = -1 EBADF (Bad file descriptor) [pid 5171] close(10) = -1 EBADF (Bad file descriptor) [pid 5171] close(11) = -1 EBADF (Bad file descriptor) [pid 5171] close(12) = -1 EBADF (Bad file descriptor) [pid 5171] close(13) = -1 EBADF (Bad file descriptor) [pid 5171] close(14) = -1 EBADF (Bad file descriptor) [pid 5171] close(15) = -1 EBADF (Bad file descriptor) [pid 5171] close(16) = -1 EBADF (Bad file descriptor) [pid 5171] close(17) = -1 EBADF (Bad file descriptor) [pid 5171] close(18) = -1 EBADF (Bad file descriptor) [pid 5171] close(19) = -1 EBADF (Bad file descriptor) [pid 5171] close(20) = -1 EBADF (Bad file descriptor) [pid 5171] close(21) = -1 EBADF (Bad file descriptor) [pid 5171] close(22) = -1 EBADF (Bad file descriptor) [pid 5171] close(23) = -1 EBADF (Bad file descriptor) [pid 5171] close(24) = -1 EBADF (Bad file descriptor) [pid 5171] close(25) = -1 EBADF (Bad file descriptor) [pid 5171] close(26) = -1 EBADF (Bad file descriptor) [pid 5171] close(27) = -1 EBADF (Bad file descriptor) [pid 5171] close(28) = -1 EBADF (Bad file descriptor) [pid 5171] close(29) = -1 EBADF (Bad file descriptor) [pid 5171] exit_group(0) = ? [pid 5172] <... sendto resumed>) = ? [pid 5172] +++ exited with 0 +++ [pid 5173] <... sendto resumed>) = ? [pid 5173] +++ exited with 0 +++ [pid 5171] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1527, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./533", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./533", 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("./533/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./533/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./533/binderfs") = 0 [pid 3607] umount2("./533/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./533/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./533/cgroup") = 0 [pid 3607] umount2("./533/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./533/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./533/cgroup.net") = 0 [pid 3607] umount2("./533/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./533/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./533/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./533") = 0 [pid 3607] mkdir("./534", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1530 ./strace-static-x86_64: Process 5174 attached [pid 5174] set_robust_list(0x5555567795e0, 24) = 0 [pid 5174] chdir("./534") = 0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5174] setpgid(0, 0) = 0 [pid 5174] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5174] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5174] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] write(3, "1000", 4) = 4 [pid 5174] close(3) = 0 [pid 5174] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5174] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5174] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] 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 5175 attached [pid 5175] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5175] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... clone resumed>, parent_tid=[1531], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1531 [pid 5174] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5175] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5175] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5174] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... connect resumed>) = 0 [pid 5175] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5175] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5175] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5175] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5175] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5175] 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 5174] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5174] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... bind resumed>) = 0 [pid 5175] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5175] sendto(4, NULL, 0, 0, NULL, 0 [pid 5174] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5174] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5174] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] 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 5176 attached , parent_tid=[1532], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1532 [pid 5176] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5174] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... set_robust_list resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5176] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5174] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... socket resumed>) = 5 [pid 5176] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5176] 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 5174] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... connect resumed>) = 0 [pid 5176] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5174] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5176] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5174] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... bind resumed>) = 0 [pid 5176] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5176] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5176] sendto(5, NULL, 0, 0, NULL, 0 [pid 5174] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5174] close(3) = 0 [pid 5174] close(4) = 0 [pid 5174] close(5) = 0 [pid 5174] close(6) = -1 EBADF (Bad file descriptor) [pid 5174] close(7) = -1 EBADF (Bad file descriptor) [pid 5174] close(8) = -1 EBADF (Bad file descriptor) [pid 5174] close(9) = -1 EBADF (Bad file descriptor) [pid 5174] close(10) = -1 EBADF (Bad file descriptor) [pid 5174] close(11) = -1 EBADF (Bad file descriptor) [pid 5174] close(12) = -1 EBADF (Bad file descriptor) [pid 5174] close(13) = -1 EBADF (Bad file descriptor) [pid 5174] close(14) = -1 EBADF (Bad file descriptor) [pid 5174] close(15) = -1 EBADF (Bad file descriptor) [pid 5174] close(16) = -1 EBADF (Bad file descriptor) [pid 5174] close(17) = -1 EBADF (Bad file descriptor) [pid 5174] close(18) = -1 EBADF (Bad file descriptor) [pid 5174] close(19) = -1 EBADF (Bad file descriptor) [pid 5174] close(20) = -1 EBADF (Bad file descriptor) [pid 5174] close(21) = -1 EBADF (Bad file descriptor) [pid 5174] close(22) = -1 EBADF (Bad file descriptor) [pid 5174] close(23) = -1 EBADF (Bad file descriptor) [pid 5174] close(24) = -1 EBADF (Bad file descriptor) [pid 5174] close(25) = -1 EBADF (Bad file descriptor) [pid 5174] close(26) = -1 EBADF (Bad file descriptor) [pid 5174] close(27) = -1 EBADF (Bad file descriptor) [pid 5174] close(28) = -1 EBADF (Bad file descriptor) [pid 5174] close(29) = -1 EBADF (Bad file descriptor) [pid 5174] exit_group(0 [pid 5176] <... sendto resumed>) = ? [pid 5175] <... sendto resumed>) = ? [pid 5174] <... exit_group resumed>) = ? [pid 5176] +++ exited with 0 +++ [pid 5175] +++ exited with 0 +++ [pid 5174] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./534", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./534", 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("./534/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./534/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./534/binderfs") = 0 [pid 3607] umount2("./534/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./534/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./534/cgroup") = 0 [pid 3607] umount2("./534/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./534/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./534/cgroup.net") = 0 [pid 3607] umount2("./534/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./534/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./534/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./534") = 0 [pid 3607] mkdir("./535", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5177 attached [pid 5177] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1533 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5177] chdir("./535") = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5177] setpgid(0, 0) = 0 [pid 5177] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5177] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5177] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5177] write(3, "1000", 4) = 4 [pid 5177] close(3) = 0 [pid 5177] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5177] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5177] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] 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 5178 attached [pid 5178] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5177] <... clone resumed>, parent_tid=[1534], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1534 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... socket resumed>) = 3 [pid 5178] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5177] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... connect resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5177] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... bind resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5177] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] <... sendmsg resumed>) = 0 [pid 5177] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5177] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... socket resumed>) = 4 [pid 5178] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] 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 5177] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... connect resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5177] <... futex resumed>) = 0 [pid 5178] <... bind resumed>) = 0 [pid 5177] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] sendto(4, NULL, 0, 0, NULL, 0 [pid 5177] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5177] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5177] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] 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 5179 attached , parent_tid=[1535], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1535 [pid 5177] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5179] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5179] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5179] 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 5177] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... connect resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5179] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5177] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] <... bind resumed>) = 0 [pid 5179] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = 1 [pid 5179] sendto(5, NULL, 0, 0, NULL, 0 [pid 5177] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5177] close(3) = 0 [pid 5177] close(4) = 0 [pid 5177] close(5) = 0 [pid 5177] close(6) = -1 EBADF (Bad file descriptor) [pid 5177] close(7) = -1 EBADF (Bad file descriptor) [pid 5177] close(8) = -1 EBADF (Bad file descriptor) [pid 5177] close(9) = -1 EBADF (Bad file descriptor) [pid 5177] close(10) = -1 EBADF (Bad file descriptor) [pid 5177] close(11) = -1 EBADF (Bad file descriptor) [pid 5177] close(12) = -1 EBADF (Bad file descriptor) [pid 5177] close(13) = -1 EBADF (Bad file descriptor) [pid 5177] close(14) = -1 EBADF (Bad file descriptor) [pid 5177] close(15) = -1 EBADF (Bad file descriptor) [pid 5177] close(16) = -1 EBADF (Bad file descriptor) [pid 5177] close(17) = -1 EBADF (Bad file descriptor) [pid 5177] close(18) = -1 EBADF (Bad file descriptor) [pid 5177] close(19) = -1 EBADF (Bad file descriptor) [pid 5177] close(20) = -1 EBADF (Bad file descriptor) [pid 5177] close(21) = -1 EBADF (Bad file descriptor) [pid 5177] close(22) = -1 EBADF (Bad file descriptor) [pid 5177] close(23) = -1 EBADF (Bad file descriptor) [pid 5177] close(24) = -1 EBADF (Bad file descriptor) [pid 5177] close(25) = -1 EBADF (Bad file descriptor) [pid 5177] close(26) = -1 EBADF (Bad file descriptor) [pid 5177] close(27) = -1 EBADF (Bad file descriptor) [pid 5177] close(28) = -1 EBADF (Bad file descriptor) [pid 5177] close(29) = -1 EBADF (Bad file descriptor) [pid 5177] exit_group(0 [pid 5179] <... sendto resumed>) = ? [pid 5178] <... sendto resumed>) = ? [pid 5177] <... exit_group resumed>) = ? [pid 5179] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ [pid 5177] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1533, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./535", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./535", 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("./535/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./535/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./535/binderfs") = 0 [pid 3607] umount2("./535/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./535/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./535/cgroup") = 0 [pid 3607] umount2("./535/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./535/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./535/cgroup.net") = 0 [pid 3607] umount2("./535/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./535/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./535/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./535") = 0 [pid 3607] mkdir("./536", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1536 ./strace-static-x86_64: Process 5180 attached [pid 5180] set_robust_list(0x5555567795e0, 24) = 0 [pid 5180] chdir("./536") = 0 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5180] setpgid(0, 0) = 0 [pid 5180] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5180] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5180] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5180] write(3, "1000", 4) = 4 [pid 5180] close(3) = 0 [pid 5180] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5180] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5180] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] 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 5181 attached [pid 5181] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5181] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... clone resumed>, parent_tid=[1537], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1537 [pid 5180] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5181] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... connect resumed>) = 0 [pid 5181] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... bind resumed>) = 0 [pid 5181] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5180] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... sendmsg resumed>) = 0 [pid 5181] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5180] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... socket resumed>) = 4 [pid 5181] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] 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 5181] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5180] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... bind resumed>) = 0 [pid 5181] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] sendto(4, NULL, 0, 0, NULL, 0 [pid 5180] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5180] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5180] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] 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 5182 attached [pid 5182] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5182] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... clone resumed>, parent_tid=[1538], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1538 [pid 5180] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5180] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5182] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] 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 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5182] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5180] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... bind resumed>) = 0 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] sendto(5, NULL, 0, 0, NULL, 0 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5180] close(3) = 0 [pid 5180] close(4) = 0 [pid 5180] close(5) = 0 [pid 5180] close(6) = -1 EBADF (Bad file descriptor) [pid 5180] close(7) = -1 EBADF (Bad file descriptor) [pid 5180] close(8) = -1 EBADF (Bad file descriptor) [pid 5180] close(9) = -1 EBADF (Bad file descriptor) [pid 5180] close(10) = -1 EBADF (Bad file descriptor) [pid 5180] close(11) = -1 EBADF (Bad file descriptor) [pid 5180] close(12) = -1 EBADF (Bad file descriptor) [pid 5180] close(13) = -1 EBADF (Bad file descriptor) [pid 5180] close(14) = -1 EBADF (Bad file descriptor) [pid 5180] close(15) = -1 EBADF (Bad file descriptor) [pid 5180] close(16) = -1 EBADF (Bad file descriptor) [pid 5180] close(17) = -1 EBADF (Bad file descriptor) [pid 5180] close(18) = -1 EBADF (Bad file descriptor) [pid 5180] close(19) = -1 EBADF (Bad file descriptor) [pid 5180] close(20) = -1 EBADF (Bad file descriptor) [pid 5180] close(21) = -1 EBADF (Bad file descriptor) [pid 5180] close(22) = -1 EBADF (Bad file descriptor) [pid 5180] close(23) = -1 EBADF (Bad file descriptor) [pid 5180] close(24) = -1 EBADF (Bad file descriptor) [pid 5180] close(25) = -1 EBADF (Bad file descriptor) [pid 5180] close(26) = -1 EBADF (Bad file descriptor) [pid 5180] close(27) = -1 EBADF (Bad file descriptor) [pid 5180] close(28) = -1 EBADF (Bad file descriptor) [pid 5180] close(29) = -1 EBADF (Bad file descriptor) [pid 5180] exit_group(0) = ? [pid 5182] <... sendto resumed>) = ? [pid 5182] +++ exited with 0 +++ [pid 5181] <... sendto resumed>) = ? [pid 5181] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./536", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./536", 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("./536/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./536/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./536/binderfs") = 0 [pid 3607] umount2("./536/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./536/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./536/cgroup") = 0 [pid 3607] umount2("./536/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./536/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./536/cgroup.net") = 0 [pid 3607] umount2("./536/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./536/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./536/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./536") = 0 [pid 3607] mkdir("./537", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1539 ./strace-static-x86_64: Process 5183 attached [pid 5183] set_robust_list(0x5555567795e0, 24) = 0 [pid 5183] chdir("./537") = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5183] setpgid(0, 0) = 0 [pid 5183] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5183] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5183] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5183] write(3, "1000", 4) = 4 [pid 5183] close(3) = 0 [pid 5183] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5183] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5183] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5183] 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=[1540], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1540 [pid 5183] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5184 attached [pid 5184] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5184] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5184] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 1 [pid 5184] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5184] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 1 [pid 5184] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5184] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 1 [pid 5184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5184] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 1 [pid 5184] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5184] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5184] 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 5183] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... connect resumed>) = 0 [pid 5184] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5184] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5183] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... bind resumed>) = 0 [pid 5183] <... futex resumed>) = 0 [pid 5184] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] sendto(4, NULL, 0, 0, NULL, 0 [pid 5183] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5183] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5183] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5183] 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 5185 attached , parent_tid=[1541], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1541 [pid 5183] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5185] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5185] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5185] 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 5183] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... connect resumed>) = 0 [pid 5183] <... futex resumed>) = 0 [pid 5185] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5183] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... bind resumed>) = 0 [pid 5185] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5185] sendto(5, NULL, 0, 0, NULL, 0 [pid 5183] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5183] close(3) = 0 [pid 5183] close(4) = 0 [pid 5183] close(5) = 0 [pid 5183] close(6) = -1 EBADF (Bad file descriptor) [pid 5183] close(7) = -1 EBADF (Bad file descriptor) [pid 5183] close(8) = -1 EBADF (Bad file descriptor) [pid 5183] close(9) = -1 EBADF (Bad file descriptor) [pid 5183] close(10) = -1 EBADF (Bad file descriptor) [pid 5183] close(11) = -1 EBADF (Bad file descriptor) [pid 5183] close(12) = -1 EBADF (Bad file descriptor) [pid 5183] close(13) = -1 EBADF (Bad file descriptor) [pid 5183] close(14) = -1 EBADF (Bad file descriptor) [pid 5183] close(15) = -1 EBADF (Bad file descriptor) [pid 5183] close(16) = -1 EBADF (Bad file descriptor) [pid 5183] close(17) = -1 EBADF (Bad file descriptor) [pid 5183] close(18) = -1 EBADF (Bad file descriptor) [pid 5183] close(19) = -1 EBADF (Bad file descriptor) [pid 5183] close(20) = -1 EBADF (Bad file descriptor) [pid 5183] close(21) = -1 EBADF (Bad file descriptor) [pid 5183] close(22) = -1 EBADF (Bad file descriptor) [pid 5183] close(23) = -1 EBADF (Bad file descriptor) [pid 5183] close(24) = -1 EBADF (Bad file descriptor) [pid 5183] close(25) = -1 EBADF (Bad file descriptor) [pid 5183] close(26) = -1 EBADF (Bad file descriptor) [pid 5183] close(27) = -1 EBADF (Bad file descriptor) [pid 5183] close(28) = -1 EBADF (Bad file descriptor) [pid 5183] close(29) = -1 EBADF (Bad file descriptor) [pid 5183] exit_group(0 [pid 5185] <... sendto resumed>) = ? [pid 5184] <... sendto resumed>) = ? [pid 5183] <... exit_group resumed>) = ? [pid 5185] +++ exited with 0 +++ [pid 5184] +++ exited with 0 +++ [pid 5183] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1539, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./537", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./537", 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("./537/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./537/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./537/binderfs") = 0 [pid 3607] umount2("./537/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./537/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./537/cgroup") = 0 [pid 3607] umount2("./537/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./537/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./537/cgroup.net") = 0 [pid 3607] umount2("./537/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./537/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./537/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./537") = 0 [pid 3607] mkdir("./538", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5186 attached [pid 5186] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1542 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5186] chdir("./538") = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [pid 5186] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5186] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5186] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5186] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] 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=[1543], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1543 ./strace-static-x86_64: Process 5187 attached [pid 5187] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... set_robust_list resumed>) = 0 [pid 5186] <... futex resumed>) = 0 [pid 5187] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5187] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... connect resumed>) = 0 [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5187] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5187] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... sendmsg resumed>) = 0 [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5187] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5187] 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 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... connect resumed>) = 0 [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... bind resumed>) = 0 [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... futex resumed>) = 0 [pid 5187] sendto(4, NULL, 0, 0, NULL, 0 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... sendto resumed>) = 0 [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... socket resumed>) = 5 [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... futex resumed>) = 0 [pid 5187] 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 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... connect resumed>) = 0 [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... futex resumed>) = 0 [pid 5187] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... bind resumed>) = 0 [pid 5187] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] sendto(5, NULL, 0, 0, NULL, 0 [pid 5186] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5186] close(3) = 0 [pid 5186] close(4) = 0 [pid 5186] close(5) = 0 [pid 5186] close(6) = -1 EBADF (Bad file descriptor) [pid 5186] close(7) = -1 EBADF (Bad file descriptor) [pid 5186] close(8) = -1 EBADF (Bad file descriptor) [pid 5186] close(9) = -1 EBADF (Bad file descriptor) [pid 5186] close(10) = -1 EBADF (Bad file descriptor) [pid 5186] close(11) = -1 EBADF (Bad file descriptor) [pid 5186] close(12) = -1 EBADF (Bad file descriptor) [pid 5186] close(13) = -1 EBADF (Bad file descriptor) [pid 5186] close(14) = -1 EBADF (Bad file descriptor) [pid 5186] close(15) = -1 EBADF (Bad file descriptor) [pid 5186] close(16) = -1 EBADF (Bad file descriptor) [pid 5186] close(17) = -1 EBADF (Bad file descriptor) [pid 5186] close(18) = -1 EBADF (Bad file descriptor) [pid 5186] close(19) = -1 EBADF (Bad file descriptor) [pid 5186] close(20) = -1 EBADF (Bad file descriptor) [pid 5186] close(21) = -1 EBADF (Bad file descriptor) [pid 5186] close(22) = -1 EBADF (Bad file descriptor) [pid 5186] close(23) = -1 EBADF (Bad file descriptor) [pid 5186] close(24) = -1 EBADF (Bad file descriptor) [pid 5186] close(25) = -1 EBADF (Bad file descriptor) [pid 5186] close(26) = -1 EBADF (Bad file descriptor) [pid 5186] close(27) = -1 EBADF (Bad file descriptor) [pid 5186] close(28) = -1 EBADF (Bad file descriptor) [pid 5186] close(29) = -1 EBADF (Bad file descriptor) [pid 5186] exit_group(0) = ? [pid 5187] <... sendto resumed>) = ? [pid 5187] +++ exited with 0 +++ [pid 5186] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./538", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./538", 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("./538/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./538/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./538/binderfs") = 0 [pid 3607] umount2("./538/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./538/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./538/cgroup") = 0 [pid 3607] umount2("./538/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./538/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./538/cgroup.net") = 0 [pid 3607] umount2("./538/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./538/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./538/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./538") = 0 [pid 3607] mkdir("./539", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5188 attached [pid 5188] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1544 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5188] chdir("./539") = 0 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0) = 0 [pid 5188] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5188] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5188] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3) = 0 [pid 5188] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5188] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5188] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] 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 5189 attached [pid 5189] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5188] <... clone resumed>, parent_tid=[1545], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1545 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... socket resumed>) = 3 [pid 5188] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... connect resumed>) = 0 [pid 5188] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5188] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... bind resumed>) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5189] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5188] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... sendmsg resumed>) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5189] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5188] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... socket resumed>) = 4 [pid 5188] <... futex resumed>) = 0 [pid 5189] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] 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 5188] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... connect resumed>) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5189] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 0 [pid 5189] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... bind resumed>) = 0 [pid 5188] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] sendto(4, NULL, 0, 0, NULL, 0 [pid 5188] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5188] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5188] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] 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 5190 attached , parent_tid=[1546], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1546 [pid 5188] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5190] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5190] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] 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 5190] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5190] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5190] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5190] sendto(5, NULL, 0, 0, NULL, 0 [pid 5188] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5188] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5188] close(3) = 0 [pid 5188] close(4) = 0 [pid 5188] close(5) = 0 [pid 5188] close(6) = -1 EBADF (Bad file descriptor) [pid 5188] close(7) = -1 EBADF (Bad file descriptor) [pid 5188] close(8) = -1 EBADF (Bad file descriptor) [pid 5188] close(9) = -1 EBADF (Bad file descriptor) [pid 5188] close(10) = -1 EBADF (Bad file descriptor) [pid 5188] close(11) = -1 EBADF (Bad file descriptor) [pid 5188] close(12) = -1 EBADF (Bad file descriptor) [pid 5188] close(13) = -1 EBADF (Bad file descriptor) [pid 5188] close(14) = -1 EBADF (Bad file descriptor) [pid 5188] close(15) = -1 EBADF (Bad file descriptor) [pid 5188] close(16) = -1 EBADF (Bad file descriptor) [pid 5188] close(17) = -1 EBADF (Bad file descriptor) [pid 5188] close(18) = -1 EBADF (Bad file descriptor) [pid 5188] close(19) = -1 EBADF (Bad file descriptor) [pid 5188] close(20) = -1 EBADF (Bad file descriptor) [pid 5188] close(21) = -1 EBADF (Bad file descriptor) [pid 5188] close(22) = -1 EBADF (Bad file descriptor) [pid 5188] close(23) = -1 EBADF (Bad file descriptor) [pid 5188] close(24) = -1 EBADF (Bad file descriptor) [pid 5188] close(25) = -1 EBADF (Bad file descriptor) [pid 5188] close(26) = -1 EBADF (Bad file descriptor) [pid 5188] close(27) = -1 EBADF (Bad file descriptor) [pid 5188] close(28) = -1 EBADF (Bad file descriptor) [pid 5188] close(29) = -1 EBADF (Bad file descriptor) [pid 5188] exit_group(0) = ? [pid 5190] <... sendto resumed>) = ? [pid 5189] <... sendto resumed>) = ? [pid 5190] +++ exited with 0 +++ [pid 5189] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./539", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./539", 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("./539/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./539/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./539/binderfs") = 0 [pid 3607] umount2("./539/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./539/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./539/cgroup") = 0 [pid 3607] umount2("./539/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./539/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./539/cgroup.net") = 0 [pid 3607] umount2("./539/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./539/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./539/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./539") = 0 [pid 3607] mkdir("./540", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5191 attached [pid 5191] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1547 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5191] chdir("./540") = 0 [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5191] setpgid(0, 0) = 0 [pid 5191] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5191] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5191] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5191] write(3, "1000", 4) = 4 [pid 5191] close(3) = 0 [pid 5191] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5191] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5191] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5191] 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 5192 attached [pid 5192] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5191] <... clone resumed>, parent_tid=[1548], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1548 [pid 5192] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5192] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5191] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... socket resumed>) = 3 [pid 5192] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] <... futex resumed>) = 0 [pid 5191] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5191] <... futex resumed>) = 0 [pid 5192] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5192] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5191] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... bind resumed>) = 0 [pid 5192] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5191] <... futex resumed>) = 0 [pid 5192] <... sendmsg resumed>) = 0 [pid 5192] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5192] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5191] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] 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 5191] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... connect resumed>) = 0 [pid 5191] <... futex resumed>) = 0 [pid 5192] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5192] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5191] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] sendto(4, NULL, 0, 0, NULL, 0 [pid 5191] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5191] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5191] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5191] 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 5193 attached , parent_tid=[1549], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1549 [pid 5193] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5191] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... set_robust_list resumed>) = 0 [pid 5193] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5191] <... futex resumed>) = 0 [pid 5193] <... socket resumed>) = 5 [pid 5193] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] 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 5191] <... futex resumed>) = 0 [pid 5193] <... connect resumed>) = 0 [pid 5193] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5193] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5193] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5191] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... bind resumed>) = 0 [pid 5193] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5193] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5193] sendto(5, NULL, 0, 0, NULL, 0 [pid 5191] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5191] close(3) = 0 [pid 5191] close(4) = 0 [pid 5191] close(5) = 0 [pid 5191] close(6) = -1 EBADF (Bad file descriptor) [pid 5191] close(7) = -1 EBADF (Bad file descriptor) [pid 5191] close(8) = -1 EBADF (Bad file descriptor) [pid 5191] close(9) = -1 EBADF (Bad file descriptor) [pid 5191] close(10) = -1 EBADF (Bad file descriptor) [pid 5191] close(11) = -1 EBADF (Bad file descriptor) [pid 5191] close(12) = -1 EBADF (Bad file descriptor) [pid 5191] close(13) = -1 EBADF (Bad file descriptor) [pid 5191] close(14) = -1 EBADF (Bad file descriptor) [pid 5191] close(15) = -1 EBADF (Bad file descriptor) [pid 5191] close(16) = -1 EBADF (Bad file descriptor) [pid 5191] close(17) = -1 EBADF (Bad file descriptor) [pid 5191] close(18) = -1 EBADF (Bad file descriptor) [pid 5191] close(19) = -1 EBADF (Bad file descriptor) [pid 5191] close(20) = -1 EBADF (Bad file descriptor) [pid 5191] close(21) = -1 EBADF (Bad file descriptor) [pid 5191] close(22) = -1 EBADF (Bad file descriptor) [pid 5191] close(23) = -1 EBADF (Bad file descriptor) [pid 5191] close(24) = -1 EBADF (Bad file descriptor) [pid 5191] close(25) = -1 EBADF (Bad file descriptor) [pid 5191] close(26) = -1 EBADF (Bad file descriptor) [pid 5191] close(27) = -1 EBADF (Bad file descriptor) [pid 5191] close(28) = -1 EBADF (Bad file descriptor) [pid 5191] close(29) = -1 EBADF (Bad file descriptor) [pid 5191] exit_group(0) = ? [pid 5192] <... sendto resumed>) = ? [pid 5192] +++ exited with 0 +++ [pid 5193] <... sendto resumed>) = ? [pid 5193] +++ exited with 0 +++ [pid 5191] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1547, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./540", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./540", 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("./540/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./540/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./540/binderfs") = 0 [pid 3607] umount2("./540/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./540/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./540/cgroup") = 0 [pid 3607] umount2("./540/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./540/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./540/cgroup.net") = 0 [pid 3607] umount2("./540/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./540/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./540/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./540") = 0 [pid 3607] mkdir("./541", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5194 attached , child_tidptr=0x5555567795d0) = 1550 [pid 5194] set_robust_list(0x5555567795e0, 24) = 0 [pid 5194] chdir("./541") = 0 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5194] setpgid(0, 0) = 0 [pid 5194] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5194] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5194] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5194] write(3, "1000", 4) = 4 [pid 5194] close(3) = 0 [pid 5194] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5194] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5194] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] 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 5195 attached [pid 5195] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5195] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... clone resumed>, parent_tid=[1551], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1551 [pid 5194] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5195] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5194] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... socket resumed>) = 3 [pid 5195] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5195] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5194] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... connect resumed>) = 0 [pid 5195] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5195] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5194] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... bind resumed>) = 0 [pid 5195] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5195] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5194] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... sendmsg resumed>) = 0 [pid 5195] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5195] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5194] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... socket resumed>) = 4 [pid 5195] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5195] 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 5194] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... connect resumed>) = 0 [pid 5195] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... bind resumed>) = 0 [pid 5195] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] sendto(4, NULL, 0, 0, NULL, 0 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5194] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5194] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] 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=[1552], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1552 [pid 5194] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5196 attached [pid 5196] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5196] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5196] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] 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 5196] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5196] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] sendto(5, NULL, 0, 0, NULL, 0 [pid 5194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5194] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5194] close(3) = 0 [pid 5194] close(4) = 0 [pid 5194] close(5) = 0 [pid 5194] close(6) = -1 EBADF (Bad file descriptor) [pid 5194] close(7) = -1 EBADF (Bad file descriptor) [pid 5194] close(8) = -1 EBADF (Bad file descriptor) [pid 5194] close(9) = -1 EBADF (Bad file descriptor) [pid 5194] close(10) = -1 EBADF (Bad file descriptor) [pid 5194] close(11) = -1 EBADF (Bad file descriptor) [pid 5194] close(12) = -1 EBADF (Bad file descriptor) [pid 5194] close(13) = -1 EBADF (Bad file descriptor) [pid 5194] close(14) = -1 EBADF (Bad file descriptor) [pid 5194] close(15) = -1 EBADF (Bad file descriptor) [pid 5194] close(16) = -1 EBADF (Bad file descriptor) [pid 5194] close(17) = -1 EBADF (Bad file descriptor) [pid 5194] close(18) = -1 EBADF (Bad file descriptor) [pid 5194] close(19) = -1 EBADF (Bad file descriptor) [pid 5194] close(20) = -1 EBADF (Bad file descriptor) [pid 5194] close(21) = -1 EBADF (Bad file descriptor) [pid 5194] close(22) = -1 EBADF (Bad file descriptor) [pid 5194] close(23) = -1 EBADF (Bad file descriptor) [pid 5194] close(24) = -1 EBADF (Bad file descriptor) [pid 5194] close(25) = -1 EBADF (Bad file descriptor) [pid 5194] close(26) = -1 EBADF (Bad file descriptor) [pid 5194] close(27) = -1 EBADF (Bad file descriptor) [pid 5194] close(28) = -1 EBADF (Bad file descriptor) [pid 5194] close(29) = -1 EBADF (Bad file descriptor) [pid 5194] exit_group(0 [pid 5196] <... sendto resumed>) = ? [pid 5195] <... sendto resumed>) = ? [pid 5194] <... exit_group resumed>) = ? [pid 5196] +++ exited with 0 +++ [pid 5195] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./541", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./541", 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("./541/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./541/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./541/binderfs") = 0 [pid 3607] umount2("./541/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./541/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./541/cgroup") = 0 [pid 3607] umount2("./541/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./541/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./541/cgroup.net") = 0 [pid 3607] umount2("./541/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./541/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./541/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./541") = 0 [pid 3607] mkdir("./542", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5197 attached , child_tidptr=0x5555567795d0) = 1553 [pid 5197] set_robust_list(0x5555567795e0, 24) = 0 [pid 5197] chdir("./542") = 0 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5197] setpgid(0, 0) = 0 [pid 5197] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5197] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5197] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5197] write(3, "1000", 4) = 4 [pid 5197] close(3) = 0 [pid 5197] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5197] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] 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 5198 attached [pid 5198] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5197] <... clone resumed>, parent_tid=[1554], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1554 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... socket resumed>) = 3 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5198] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... futex resumed>) = 0 [pid 5198] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... bind resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 1 [pid 5198] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... futex resumed>) = 0 [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... socket resumed>) = 4 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5198] 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 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... connect resumed>) = 0 [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 1 [pid 5198] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... bind resumed>) = 0 [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5198] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] sendto(4, NULL, 0, 0, NULL, 0 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... sendto resumed>) = 0 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... futex resumed>) = 0 [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5197] <... futex resumed>) = 0 [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 1 [pid 5198] 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 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... connect resumed>) = 0 [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5198] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5198] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... futex resumed>) = 0 [pid 5197] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] sendto(5, NULL, 0, 0, NULL, 0 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5197] close(3) = 0 [pid 5197] close(4) = 0 [pid 5197] close(5) = 0 [pid 5197] close(6) = -1 EBADF (Bad file descriptor) [pid 5197] close(7) = -1 EBADF (Bad file descriptor) [pid 5197] close(8) = -1 EBADF (Bad file descriptor) [pid 5197] close(9) = -1 EBADF (Bad file descriptor) [pid 5197] close(10) = -1 EBADF (Bad file descriptor) [pid 5197] close(11) = -1 EBADF (Bad file descriptor) [pid 5197] close(12) = -1 EBADF (Bad file descriptor) [pid 5197] close(13) = -1 EBADF (Bad file descriptor) [pid 5197] close(14) = -1 EBADF (Bad file descriptor) [pid 5197] close(15) = -1 EBADF (Bad file descriptor) [pid 5197] close(16) = -1 EBADF (Bad file descriptor) [pid 5197] close(17) = -1 EBADF (Bad file descriptor) [pid 5197] close(18) = -1 EBADF (Bad file descriptor) [pid 5197] close(19) = -1 EBADF (Bad file descriptor) [pid 5197] close(20) = -1 EBADF (Bad file descriptor) [pid 5197] close(21) = -1 EBADF (Bad file descriptor) [pid 5197] close(22) = -1 EBADF (Bad file descriptor) [pid 5197] close(23) = -1 EBADF (Bad file descriptor) [pid 5197] close(24) = -1 EBADF (Bad file descriptor) [pid 5197] close(25) = -1 EBADF (Bad file descriptor) [pid 5197] close(26) = -1 EBADF (Bad file descriptor) [pid 5197] close(27) = -1 EBADF (Bad file descriptor) [pid 5197] close(28) = -1 EBADF (Bad file descriptor) [pid 5197] close(29) = -1 EBADF (Bad file descriptor) [pid 5197] exit_group(0 [pid 5198] <... sendto resumed>) = ? [pid 5197] <... exit_group resumed>) = ? [pid 5198] +++ exited with 0 +++ [pid 5197] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./542", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./542", 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("./542/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./542/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./542/binderfs") = 0 [pid 3607] umount2("./542/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./542/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./542/cgroup") = 0 [pid 3607] umount2("./542/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./542/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./542/cgroup.net") = 0 [pid 3607] umount2("./542/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./542/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./542/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./542") = 0 [pid 3607] mkdir("./543", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1555 ./strace-static-x86_64: Process 5199 attached [pid 5199] set_robust_list(0x5555567795e0, 24) = 0 [pid 5199] chdir("./543") = 0 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5199] setpgid(0, 0) = 0 [pid 5199] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5199] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5199] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5199] write(3, "1000", 4) = 4 [pid 5199] close(3) = 0 [pid 5199] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5199] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5199] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5199] 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=[1556], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1556 ./strace-static-x86_64: Process 5200 attached [pid 5199] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5200] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5200] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... futex resumed>) = 0 [pid 5200] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5200] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5200] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5200] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5200] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5199] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... socket resumed>) = 4 [pid 5200] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] 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 5199] <... futex resumed>) = 0 [pid 5200] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5200] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5200] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] sendto(4, NULL, 0, 0, NULL, 0 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5199] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5199] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5199] 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=[1557], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1557 [pid 5199] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5201 attached [pid 5201] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5201] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5201] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5201] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] <... futex resumed>) = 0 [pid 5201] 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 5199] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... connect resumed>) = 0 [pid 5201] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5201] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5199] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... bind resumed>) = 0 [pid 5201] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] sendto(5, NULL, 0, 0, NULL, 0 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5199] close(3) = 0 [pid 5199] close(4) = 0 [pid 5199] close(5) = 0 [pid 5199] close(6) = -1 EBADF (Bad file descriptor) [pid 5199] close(7) = -1 EBADF (Bad file descriptor) [pid 5199] close(8) = -1 EBADF (Bad file descriptor) [pid 5199] close(9) = -1 EBADF (Bad file descriptor) [pid 5199] close(10) = -1 EBADF (Bad file descriptor) [pid 5199] close(11) = -1 EBADF (Bad file descriptor) [pid 5199] close(12) = -1 EBADF (Bad file descriptor) [pid 5199] close(13) = -1 EBADF (Bad file descriptor) [pid 5199] close(14) = -1 EBADF (Bad file descriptor) [pid 5199] close(15) = -1 EBADF (Bad file descriptor) [pid 5199] close(16) = -1 EBADF (Bad file descriptor) [pid 5199] close(17) = -1 EBADF (Bad file descriptor) [pid 5199] close(18) = -1 EBADF (Bad file descriptor) [pid 5199] close(19) = -1 EBADF (Bad file descriptor) [pid 5199] close(20) = -1 EBADF (Bad file descriptor) [pid 5199] close(21) = -1 EBADF (Bad file descriptor) [pid 5199] close(22) = -1 EBADF (Bad file descriptor) [pid 5199] close(23) = -1 EBADF (Bad file descriptor) [pid 5199] close(24) = -1 EBADF (Bad file descriptor) [pid 5199] close(25) = -1 EBADF (Bad file descriptor) [pid 5199] close(26) = -1 EBADF (Bad file descriptor) [pid 5199] close(27) = -1 EBADF (Bad file descriptor) [pid 5199] close(28) = -1 EBADF (Bad file descriptor) [pid 5199] close(29) = -1 EBADF (Bad file descriptor) [pid 5199] exit_group(0 [pid 5201] <... sendto resumed>) = ? [pid 5200] <... sendto resumed>) = ? [pid 5199] <... exit_group resumed>) = ? [pid 5201] +++ exited with 0 +++ [pid 5200] +++ exited with 0 +++ [pid 5199] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1555, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./543", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./543", 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("./543/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./543/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./543/binderfs") = 0 [pid 3607] umount2("./543/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./543/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./543/cgroup") = 0 [pid 3607] umount2("./543/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./543/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./543/cgroup.net") = 0 [pid 3607] umount2("./543/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./543/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./543/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./543") = 0 [pid 3607] mkdir("./544", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5202 attached [pid 5202] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1558 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5202] chdir("./544") = 0 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5202] setpgid(0, 0) = 0 [pid 5202] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5202] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5202] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5202] write(3, "1000", 4) = 4 [pid 5202] close(3) = 0 [pid 5202] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5202] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5202] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] 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=[1559], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1559 [pid 5202] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5203 attached [pid 5203] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5203] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5203] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5202] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... connect resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5202] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... bind resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5202] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... sendmsg resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5202] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... socket resumed>) = 4 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] 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 5202] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... connect resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5202] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... bind resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] sendto(4, NULL, 0, 0, NULL, 0 [pid 5202] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5202] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5202] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] 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 5204 attached [pid 5204] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5202] <... clone resumed>, parent_tid=[1560], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1560 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5202] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5202] <... futex resumed>) = 0 [pid 5204] <... socket resumed>) = 5 [pid 5202] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] <... futex resumed>) = 0 [pid 5202] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] 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 5202] <... futex resumed>) = 0 [pid 5204] <... connect resumed>) = 0 [pid 5202] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] <... futex resumed>) = 0 [pid 5202] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5202] <... futex resumed>) = 0 [pid 5204] <... bind resumed>) = 0 [pid 5202] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] <... futex resumed>) = 0 [pid 5202] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] sendto(5, NULL, 0, 0, NULL, 0 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5202] close(3) = 0 [pid 5202] close(4) = 0 [pid 5202] close(5) = 0 [pid 5202] close(6) = -1 EBADF (Bad file descriptor) [pid 5202] close(7) = -1 EBADF (Bad file descriptor) [pid 5202] close(8) = -1 EBADF (Bad file descriptor) [pid 5202] close(9) = -1 EBADF (Bad file descriptor) [pid 5202] close(10) = -1 EBADF (Bad file descriptor) [pid 5202] close(11) = -1 EBADF (Bad file descriptor) [pid 5202] close(12) = -1 EBADF (Bad file descriptor) [pid 5202] close(13) = -1 EBADF (Bad file descriptor) [pid 5202] close(14) = -1 EBADF (Bad file descriptor) [pid 5202] close(15) = -1 EBADF (Bad file descriptor) [pid 5202] close(16) = -1 EBADF (Bad file descriptor) [pid 5202] close(17) = -1 EBADF (Bad file descriptor) [pid 5202] close(18) = -1 EBADF (Bad file descriptor) [pid 5202] close(19) = -1 EBADF (Bad file descriptor) [pid 5202] close(20) = -1 EBADF (Bad file descriptor) [pid 5202] close(21) = -1 EBADF (Bad file descriptor) [pid 5202] close(22) = -1 EBADF (Bad file descriptor) [pid 5202] close(23) = -1 EBADF (Bad file descriptor) [pid 5202] close(24) = -1 EBADF (Bad file descriptor) [pid 5202] close(25) = -1 EBADF (Bad file descriptor) [pid 5202] close(26) = -1 EBADF (Bad file descriptor) [pid 5202] close(27) = -1 EBADF (Bad file descriptor) [pid 5202] close(28) = -1 EBADF (Bad file descriptor) [pid 5202] close(29) = -1 EBADF (Bad file descriptor) [pid 5202] exit_group(0 [pid 5204] <... sendto resumed>) = ? [pid 5203] <... sendto resumed>) = ? [pid 5202] <... exit_group resumed>) = ? [pid 5203] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./544", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./544", 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("./544/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./544/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./544/binderfs") = 0 [pid 3607] umount2("./544/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./544/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./544/cgroup") = 0 [pid 3607] umount2("./544/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./544/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./544/cgroup.net") = 0 [pid 3607] umount2("./544/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./544/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./544/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./544") = 0 [pid 3607] mkdir("./545", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5205 attached [pid 5205] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1561 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5205] chdir("./545") = 0 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5205] setpgid(0, 0) = 0 [pid 5205] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5205] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5205] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5205] write(3, "1000", 4) = 4 [pid 5205] close(3) = 0 [pid 5205] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5205] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5205] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5205] 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 5206 attached [pid 5206] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5205] <... clone resumed>, parent_tid=[1562], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1562 [pid 5206] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5205] <... futex resumed>) = 0 [pid 5206] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... futex resumed>) = 0 [pid 5206] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5206] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5206] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = 1 [pid 5206] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5205] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... bind resumed>) = 0 [pid 5206] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] <... futex resumed>) = 0 [pid 5205] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5206] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = 1 [pid 5206] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5205] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... socket resumed>) = 4 [pid 5206] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5206] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... futex resumed>) = 0 [pid 5206] 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 5205] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... connect resumed>) = 0 [pid 5206] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5206] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5205] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... bind resumed>) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5206] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... futex resumed>) = 0 [pid 5206] sendto(4, NULL, 0, 0, NULL, 0 [pid 5205] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5205] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5205] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5205] 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 5207 attached [pid 5207] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5205] <... clone resumed>, parent_tid=[1563], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1563 [pid 5207] <... set_robust_list resumed>) = 0 [pid 5207] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5205] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... socket resumed>) = 5 [pid 5205] <... futex resumed>) = 0 [pid 5207] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... futex resumed>) = 0 [pid 5207] 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 5205] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... connect resumed>) = 0 [pid 5207] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5207] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... futex resumed>) = 0 [pid 5207] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5205] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... bind resumed>) = 0 [pid 5207] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5207] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... futex resumed>) = 0 [pid 5205] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] sendto(5, NULL, 0, 0, NULL, 0 [pid 5205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5205] close(3) = 0 [pid 5205] close(4) = 0 [pid 5205] close(5) = 0 [pid 5205] close(6) = -1 EBADF (Bad file descriptor) [pid 5205] close(7) = -1 EBADF (Bad file descriptor) [pid 5205] close(8) = -1 EBADF (Bad file descriptor) [pid 5205] close(9) = -1 EBADF (Bad file descriptor) [pid 5205] close(10) = -1 EBADF (Bad file descriptor) [pid 5205] close(11) = -1 EBADF (Bad file descriptor) [pid 5205] close(12) = -1 EBADF (Bad file descriptor) [pid 5205] close(13) = -1 EBADF (Bad file descriptor) [pid 5205] close(14) = -1 EBADF (Bad file descriptor) [pid 5205] close(15) = -1 EBADF (Bad file descriptor) [pid 5205] close(16) = -1 EBADF (Bad file descriptor) [pid 5205] close(17) = -1 EBADF (Bad file descriptor) [pid 5205] close(18) = -1 EBADF (Bad file descriptor) [pid 5205] close(19) = -1 EBADF (Bad file descriptor) [pid 5205] close(20) = -1 EBADF (Bad file descriptor) [pid 5205] close(21) = -1 EBADF (Bad file descriptor) [pid 5205] close(22) = -1 EBADF (Bad file descriptor) [pid 5205] close(23) = -1 EBADF (Bad file descriptor) [pid 5205] close(24) = -1 EBADF (Bad file descriptor) [pid 5205] close(25) = -1 EBADF (Bad file descriptor) [pid 5205] close(26) = -1 EBADF (Bad file descriptor) [pid 5205] close(27) = -1 EBADF (Bad file descriptor) [pid 5205] close(28) = -1 EBADF (Bad file descriptor) [pid 5205] close(29) = -1 EBADF (Bad file descriptor) [pid 5205] exit_group(0) = ? [pid 5207] <... sendto resumed>) = ? [pid 5206] <... sendto resumed>) = ? [pid 5206] +++ exited with 0 +++ [pid 5207] +++ exited with 0 +++ [pid 5205] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1561, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./545", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./545", 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("./545/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./545/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./545/binderfs") = 0 [pid 3607] umount2("./545/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./545/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./545/cgroup") = 0 [pid 3607] umount2("./545/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./545/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./545/cgroup.net") = 0 [pid 3607] umount2("./545/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./545/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./545/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./545") = 0 [pid 3607] mkdir("./546", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5208 attached , child_tidptr=0x5555567795d0) = 1564 [pid 5208] set_robust_list(0x5555567795e0, 24) = 0 [pid 5208] chdir("./546") = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5208] setpgid(0, 0) = 0 [pid 5208] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5208] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5208] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5208] write(3, "1000", 4) = 4 [pid 5208] close(3) = 0 [pid 5208] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5208] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5208] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] 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 5209 attached [pid 5209] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5208] <... clone resumed>, parent_tid=[1565], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1565 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5208] <... futex resumed>) = 0 [pid 5209] <... socket resumed>) = 3 [pid 5208] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5209] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5208] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... connect resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5209] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5209] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5208] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... bind resumed>) = 0 [pid 5209] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5209] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5208] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... sendmsg resumed>) = 0 [pid 5209] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5209] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5208] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... socket resumed>) = 4 [pid 5209] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 1 [pid 5209] 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 5208] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5209] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5208] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... bind resumed>) = 0 [pid 5209] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 1 [pid 5209] sendto(4, NULL, 0, 0, NULL, 0 [pid 5208] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5208] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5208] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] 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 5210 attached , parent_tid=[1566], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1566 [pid 5210] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5208] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5210] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5208] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... socket resumed>) = 5 [pid 5210] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5210] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5210] 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 5208] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... connect resumed>) = 0 [pid 5210] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5210] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5210] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5208] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... bind resumed>) = 0 [pid 5210] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] sendto(5, NULL, 0, 0, NULL, 0 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5208] close(3) = 0 [pid 5208] close(4) = 0 [pid 5208] close(5) = 0 [pid 5208] close(6) = -1 EBADF (Bad file descriptor) [pid 5208] close(7) = -1 EBADF (Bad file descriptor) [pid 5208] close(8) = -1 EBADF (Bad file descriptor) [pid 5208] close(9) = -1 EBADF (Bad file descriptor) [pid 5208] close(10) = -1 EBADF (Bad file descriptor) [pid 5208] close(11) = -1 EBADF (Bad file descriptor) [pid 5208] close(12) = -1 EBADF (Bad file descriptor) [pid 5208] close(13) = -1 EBADF (Bad file descriptor) [pid 5208] close(14) = -1 EBADF (Bad file descriptor) [pid 5208] close(15) = -1 EBADF (Bad file descriptor) [pid 5208] close(16) = -1 EBADF (Bad file descriptor) [pid 5208] close(17) = -1 EBADF (Bad file descriptor) [pid 5208] close(18) = -1 EBADF (Bad file descriptor) [pid 5208] close(19) = -1 EBADF (Bad file descriptor) [pid 5208] close(20) = -1 EBADF (Bad file descriptor) [pid 5208] close(21) = -1 EBADF (Bad file descriptor) [pid 5208] close(22) = -1 EBADF (Bad file descriptor) [pid 5208] close(23) = -1 EBADF (Bad file descriptor) [pid 5208] close(24) = -1 EBADF (Bad file descriptor) [pid 5208] close(25) = -1 EBADF (Bad file descriptor) [pid 5208] close(26) = -1 EBADF (Bad file descriptor) [pid 5208] close(27) = -1 EBADF (Bad file descriptor) [pid 5208] close(28) = -1 EBADF (Bad file descriptor) [pid 5208] close(29) = -1 EBADF (Bad file descriptor) [pid 5208] exit_group(0 [pid 5210] <... sendto resumed>) = ? [pid 5209] <... sendto resumed>) = ? [pid 5208] <... exit_group resumed>) = ? [pid 5210] +++ exited with 0 +++ [pid 5209] +++ exited with 0 +++ [pid 5208] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./546", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./546", 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("./546/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./546/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./546/binderfs") = 0 [pid 3607] umount2("./546/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./546/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./546/cgroup") = 0 [pid 3607] umount2("./546/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./546/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./546/cgroup.net") = 0 [pid 3607] umount2("./546/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./546/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./546/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./546") = 0 [pid 3607] mkdir("./547", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5211 attached , child_tidptr=0x5555567795d0) = 1567 [pid 5211] set_robust_list(0x5555567795e0, 24) = 0 [pid 5211] chdir("./547") = 0 [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5211] setpgid(0, 0) = 0 [pid 5211] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5211] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5211] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5211] write(3, "1000", 4) = 4 [pid 5211] close(3) = 0 [pid 5211] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5211] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5211] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5211] 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 5212 attached [pid 5212] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5211] <... clone resumed>, parent_tid=[1568], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1568 [pid 5212] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] <... futex resumed>) = 0 [pid 5212] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5211] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... socket resumed>) = 3 [pid 5212] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5212] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] <... futex resumed>) = 0 [pid 5212] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5211] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... connect resumed>) = 0 [pid 5212] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5212] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = 1 [pid 5212] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5211] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... bind resumed>) = 0 [pid 5212] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5212] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5211] <... futex resumed>) = 0 [pid 5212] <... sendmsg resumed>) = 0 [pid 5211] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5212] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5211] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... socket resumed>) = 4 [pid 5211] <... futex resumed>) = 0 [pid 5212] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = 1 [pid 5212] 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 5212] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = 1 [pid 5212] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5211] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... bind resumed>) = 0 [pid 5212] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5212] sendto(4, NULL, 0, 0, NULL, 0 [pid 5211] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5211] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5211] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5211] 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 5213 attached , parent_tid=[1569], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1569 [pid 5213] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5211] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... set_robust_list resumed>) = 0 [pid 5213] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5213] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] 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 5213] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5213] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] <... futex resumed>) = 0 [pid 5213] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5211] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... bind resumed>) = 0 [pid 5213] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] sendto(5, NULL, 0, 0, NULL, 0 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5211] close(3) = 0 [pid 5211] close(4) = 0 [pid 5211] close(5) = 0 [pid 5211] close(6) = -1 EBADF (Bad file descriptor) [pid 5211] close(7) = -1 EBADF (Bad file descriptor) [pid 5211] close(8) = -1 EBADF (Bad file descriptor) [pid 5211] close(9) = -1 EBADF (Bad file descriptor) [pid 5211] close(10) = -1 EBADF (Bad file descriptor) [pid 5211] close(11) = -1 EBADF (Bad file descriptor) [pid 5211] close(12) = -1 EBADF (Bad file descriptor) [pid 5211] close(13) = -1 EBADF (Bad file descriptor) [pid 5211] close(14) = -1 EBADF (Bad file descriptor) [pid 5211] close(15) = -1 EBADF (Bad file descriptor) [pid 5211] close(16) = -1 EBADF (Bad file descriptor) [pid 5211] close(17) = -1 EBADF (Bad file descriptor) [pid 5211] close(18) = -1 EBADF (Bad file descriptor) [pid 5211] close(19) = -1 EBADF (Bad file descriptor) [pid 5211] close(20) = -1 EBADF (Bad file descriptor) [pid 5211] close(21) = -1 EBADF (Bad file descriptor) [pid 5211] close(22) = -1 EBADF (Bad file descriptor) [pid 5211] close(23) = -1 EBADF (Bad file descriptor) [pid 5211] close(24) = -1 EBADF (Bad file descriptor) [pid 5211] close(25) = -1 EBADF (Bad file descriptor) [pid 5211] close(26) = -1 EBADF (Bad file descriptor) [pid 5211] close(27) = -1 EBADF (Bad file descriptor) [pid 5211] close(28) = -1 EBADF (Bad file descriptor) [pid 5211] close(29) = -1 EBADF (Bad file descriptor) [pid 5211] exit_group(0) = ? [pid 5213] <... sendto resumed>) = 231 [pid 5212] <... sendto resumed>) = ? [pid 5213] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ [pid 5211] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1567, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./547", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./547", 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("./547/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./547/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./547/binderfs") = 0 [pid 3607] umount2("./547/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./547/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./547/cgroup") = 0 [pid 3607] umount2("./547/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./547/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./547/cgroup.net") = 0 [pid 3607] umount2("./547/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./547/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./547/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./547") = 0 [pid 3607] mkdir("./548", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1570 [pid 5214] <... set_robust_list resumed>) = 0 [pid 5214] chdir("./548") = 0 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5214] setpgid(0, 0) = 0 [pid 5214] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5214] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5214] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5214] write(3, "1000", 4) = 4 [pid 5214] close(3) = 0 [pid 5214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5214] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5214] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5214] 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 5215 attached [pid 5215] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5214] <... clone resumed>, parent_tid=[1571], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1571 [pid 5215] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5215] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5215] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... futex resumed>) = 0 [pid 5215] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5214] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5215] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5215] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5215] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... sendmsg resumed>) = 0 [pid 5214] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5215] <... futex resumed>) = 0 [pid 5215] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5214] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... socket resumed>) = 4 [pid 5215] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5215] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = 1 [pid 5215] 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 5214] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... connect resumed>) = 0 [pid 5215] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5215] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5214] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... bind resumed>) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5215] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] sendto(4, NULL, 0, 0, NULL, 0 [pid 5214] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5214] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5214] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5214] 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 5216 attached [pid 5216] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5214] <... clone resumed>, parent_tid=[1572], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1572 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5214] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5214] <... futex resumed>) = 0 [pid 5216] <... socket resumed>) = 5 [pid 5214] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] 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 5214] <... futex resumed>) = 0 [pid 5216] <... connect resumed>) = 0 [pid 5216] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = 1 [pid 5216] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5214] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] <... futex resumed>) = 0 [pid 5214] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] sendto(5, NULL, 0, 0, NULL, 0 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5214] close(3) = 0 [pid 5214] close(4) = 0 [pid 5214] close(5) = 0 [pid 5214] close(6) = -1 EBADF (Bad file descriptor) [pid 5214] close(7) = -1 EBADF (Bad file descriptor) [pid 5214] close(8) = -1 EBADF (Bad file descriptor) [pid 5214] close(9) = -1 EBADF (Bad file descriptor) [pid 5214] close(10) = -1 EBADF (Bad file descriptor) [pid 5214] close(11) = -1 EBADF (Bad file descriptor) [pid 5214] close(12) = -1 EBADF (Bad file descriptor) [pid 5214] close(13) = -1 EBADF (Bad file descriptor) [pid 5214] close(14) = -1 EBADF (Bad file descriptor) [pid 5214] close(15) = -1 EBADF (Bad file descriptor) [pid 5214] close(16) = -1 EBADF (Bad file descriptor) [pid 5214] close(17) = -1 EBADF (Bad file descriptor) [pid 5214] close(18) = -1 EBADF (Bad file descriptor) [pid 5214] close(19) = -1 EBADF (Bad file descriptor) [pid 5214] close(20) = -1 EBADF (Bad file descriptor) [pid 5214] close(21) = -1 EBADF (Bad file descriptor) [pid 5214] close(22) = -1 EBADF (Bad file descriptor) [pid 5214] close(23) = -1 EBADF (Bad file descriptor) [pid 5214] close(24) = -1 EBADF (Bad file descriptor) [pid 5214] close(25) = -1 EBADF (Bad file descriptor) [pid 5214] close(26) = -1 EBADF (Bad file descriptor) [pid 5214] close(27) = -1 EBADF (Bad file descriptor) [pid 5214] close(28) = -1 EBADF (Bad file descriptor) [pid 5214] close(29) = -1 EBADF (Bad file descriptor) [pid 5214] exit_group(0 [pid 5216] <... sendto resumed>) = ? [pid 5215] <... sendto resumed>) = ? [pid 5214] <... exit_group resumed>) = ? [pid 5216] +++ exited with 0 +++ [pid 5215] +++ exited with 0 +++ [pid 5214] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./548", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./548", 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("./548/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./548/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./548/binderfs") = 0 [pid 3607] umount2("./548/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./548/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./548/cgroup") = 0 [pid 3607] umount2("./548/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./548/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./548/cgroup.net") = 0 [pid 3607] umount2("./548/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./548/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./548/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./548") = 0 [pid 3607] mkdir("./549", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5217 attached [pid 5217] set_robust_list(0x5555567795e0, 24) = 0 [pid 5217] chdir("./549") = 0 [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5217] setpgid(0, 0) = 0 [pid 5217] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1573 [pid 5217] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5217] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5217] write(3, "1000", 4) = 4 [pid 5217] close(3) = 0 [pid 5217] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5217] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5217] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5217] 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 5218 attached [pid 5218] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5217] <... clone resumed>, parent_tid=[1574], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1574 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5217] <... futex resumed>) = 0 [pid 5218] <... socket resumed>) = 3 [pid 5217] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5217] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... connect resumed>) = 0 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5217] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... bind resumed>) = 0 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5217] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... sendmsg resumed>) = 0 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5217] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... socket resumed>) = 4 [pid 5218] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5217] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5218] 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 5217] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... connect resumed>) = 0 [pid 5218] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5218] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5217] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... bind resumed>) = 0 [pid 5218] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5218] sendto(4, NULL, 0, 0, NULL, 0 [pid 5217] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5217] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5217] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5217] 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 5219 attached [pid 5219] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5217] <... clone resumed>, parent_tid=[1575], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1575 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5217] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5217] <... futex resumed>) = 0 [pid 5219] <... socket resumed>) = 5 [pid 5217] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5217] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] 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 5217] <... futex resumed>) = 0 [pid 5219] <... connect resumed>) = 0 [pid 5217] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5217] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5217] <... futex resumed>) = 0 [pid 5219] <... bind resumed>) = 0 [pid 5217] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5217] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] sendto(5, NULL, 0, 0, NULL, 0 [pid 5217] <... futex resumed>) = 0 [pid 5217] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5217] close(3) = 0 [pid 5217] close(4) = 0 [pid 5217] close(5) = 0 [pid 5217] close(6) = -1 EBADF (Bad file descriptor) [pid 5217] close(7) = -1 EBADF (Bad file descriptor) [pid 5217] close(8) = -1 EBADF (Bad file descriptor) [pid 5217] close(9) = -1 EBADF (Bad file descriptor) [pid 5217] close(10) = -1 EBADF (Bad file descriptor) [pid 5217] close(11) = -1 EBADF (Bad file descriptor) [pid 5217] close(12) = -1 EBADF (Bad file descriptor) [pid 5217] close(13) = -1 EBADF (Bad file descriptor) [pid 5217] close(14) = -1 EBADF (Bad file descriptor) [pid 5217] close(15) = -1 EBADF (Bad file descriptor) [pid 5217] close(16) = -1 EBADF (Bad file descriptor) [pid 5217] close(17) = -1 EBADF (Bad file descriptor) [pid 5217] close(18) = -1 EBADF (Bad file descriptor) [pid 5217] close(19) = -1 EBADF (Bad file descriptor) [pid 5217] close(20) = -1 EBADF (Bad file descriptor) [pid 5217] close(21) = -1 EBADF (Bad file descriptor) [pid 5217] close(22) = -1 EBADF (Bad file descriptor) [pid 5217] close(23) = -1 EBADF (Bad file descriptor) [pid 5217] close(24) = -1 EBADF (Bad file descriptor) [pid 5217] close(25) = -1 EBADF (Bad file descriptor) [pid 5217] close(26) = -1 EBADF (Bad file descriptor) [pid 5217] close(27) = -1 EBADF (Bad file descriptor) [pid 5217] close(28) = -1 EBADF (Bad file descriptor) [pid 5217] close(29) = -1 EBADF (Bad file descriptor) [pid 5217] exit_group(0) = ? [pid 5219] <... sendto resumed>) = ? [pid 5218] <... sendto resumed>) = 231 [pid 5218] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 5217] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./549", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./549", 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("./549/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./549/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./549/binderfs") = 0 [pid 3607] umount2("./549/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./549/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./549/cgroup") = 0 [pid 3607] umount2("./549/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./549/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./549/cgroup.net") = 0 [pid 3607] umount2("./549/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./549/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./549/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./549") = 0 [pid 3607] mkdir("./550", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5220 attached , child_tidptr=0x5555567795d0) = 1576 [pid 5220] set_robust_list(0x5555567795e0, 24) = 0 [pid 5220] chdir("./550") = 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5220] setpgid(0, 0) = 0 [pid 5220] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5220] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5220] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1000", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5220] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5220] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5220] 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 5221 attached [pid 5221] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5220] <... clone resumed>, parent_tid=[1577], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1577 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5221] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5221] <... futex resumed>) = 0 [pid 5220] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5220] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5221] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5220] <... futex resumed>) = 0 [pid 5221] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5220] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5221] <... bind resumed>) = 0 [pid 5220] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5220] <... futex resumed>) = 0 [pid 5221] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = 1 [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5220] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... sendmsg resumed>) = 0 [pid 5221] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = 1 [pid 5221] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5220] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... socket resumed>) = 4 [pid 5221] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5220] <... futex resumed>) = 0 [pid 5221] 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 5220] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... connect resumed>) = 0 [pid 5220] <... futex resumed>) = 0 [pid 5221] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] <... futex resumed>) = 0 [pid 5221] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5220] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] sendto(4, NULL, 0, 0, NULL, 0 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5220] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5220] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5220] 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 5222 attached [pid 5222] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5220] <... clone resumed>, parent_tid=[1578], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1578 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5220] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5220] <... futex resumed>) = 0 [pid 5222] <... socket resumed>) = 5 [pid 5220] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] <... futex resumed>) = 0 [pid 5222] 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 5220] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... connect resumed>) = 0 [pid 5222] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5220] <... futex resumed>) = 0 [pid 5222] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5220] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... bind resumed>) = 0 [pid 5220] <... futex resumed>) = 0 [pid 5222] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] <... futex resumed>) = 0 [pid 5222] sendto(5, NULL, 0, 0, NULL, 0 [pid 5220] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5220] close(3) = 0 [pid 5220] close(4) = 0 [pid 5220] close(5) = 0 [pid 5220] close(6) = -1 EBADF (Bad file descriptor) [pid 5220] close(7) = -1 EBADF (Bad file descriptor) [pid 5220] close(8) = -1 EBADF (Bad file descriptor) [pid 5220] close(9) = -1 EBADF (Bad file descriptor) [pid 5220] close(10) = -1 EBADF (Bad file descriptor) [pid 5220] close(11) = -1 EBADF (Bad file descriptor) [pid 5220] close(12) = -1 EBADF (Bad file descriptor) [pid 5220] close(13) = -1 EBADF (Bad file descriptor) [pid 5220] close(14) = -1 EBADF (Bad file descriptor) [pid 5220] close(15) = -1 EBADF (Bad file descriptor) [pid 5220] close(16) = -1 EBADF (Bad file descriptor) [pid 5220] close(17) = -1 EBADF (Bad file descriptor) [pid 5220] close(18) = -1 EBADF (Bad file descriptor) [pid 5220] close(19) = -1 EBADF (Bad file descriptor) [pid 5220] close(20) = -1 EBADF (Bad file descriptor) [pid 5220] close(21) = -1 EBADF (Bad file descriptor) [pid 5220] close(22) = -1 EBADF (Bad file descriptor) [pid 5220] close(23) = -1 EBADF (Bad file descriptor) [pid 5220] close(24) = -1 EBADF (Bad file descriptor) [pid 5220] close(25) = -1 EBADF (Bad file descriptor) [pid 5220] close(26) = -1 EBADF (Bad file descriptor) [pid 5220] close(27) = -1 EBADF (Bad file descriptor) [pid 5220] close(28) = -1 EBADF (Bad file descriptor) [pid 5220] close(29) = -1 EBADF (Bad file descriptor) [pid 5220] exit_group(0 [pid 5222] <... sendto resumed>) = ? [pid 5221] <... sendto resumed>) = ? [pid 5220] <... exit_group resumed>) = ? [pid 5222] +++ exited with 0 +++ [pid 5221] +++ exited with 0 +++ [pid 5220] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./550", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./550", 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("./550/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./550/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./550/binderfs") = 0 [pid 3607] umount2("./550/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./550/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./550/cgroup") = 0 [pid 3607] umount2("./550/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./550/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./550/cgroup.net") = 0 [pid 3607] umount2("./550/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./550/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./550/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./550") = 0 [pid 3607] mkdir("./551", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5223 attached , child_tidptr=0x5555567795d0) = 1579 [pid 5223] set_robust_list(0x5555567795e0, 24) = 0 [pid 5223] chdir("./551") = 0 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5223] setpgid(0, 0) = 0 [pid 5223] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5223] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5223] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "1000", 4) = 4 [pid 5223] close(3) = 0 [pid 5223] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5223] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5223] 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 5224 attached [pid 5224] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] <... clone resumed>, parent_tid=[1580], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1580 [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5224] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] <... futex resumed>) = 0 [pid 5224] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... connect resumed>) = 0 [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5224] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... bind resumed>) = 0 [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] <... futex resumed>) = 0 [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... sendmsg resumed>) = 0 [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] <... futex resumed>) = 0 [pid 5224] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... socket resumed>) = 4 [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] 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 5223] <... futex resumed>) = 0 [pid 5224] <... connect resumed>) = 0 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5224] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... bind resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5224] sendto(4, NULL, 0, 0, NULL, 0 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... sendto resumed>) = 0 [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5224] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] <... futex resumed>) = 0 [pid 5224] 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 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5224] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5223] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] sendto(5, NULL, 0, 0, NULL, 0 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5223] close(3) = 0 [pid 5223] close(4) = 0 [pid 5223] close(5) = 0 [pid 5223] close(6) = -1 EBADF (Bad file descriptor) [pid 5223] close(7) = -1 EBADF (Bad file descriptor) [pid 5223] close(8) = -1 EBADF (Bad file descriptor) [pid 5223] close(9) = -1 EBADF (Bad file descriptor) [pid 5223] close(10) = -1 EBADF (Bad file descriptor) [pid 5223] close(11) = -1 EBADF (Bad file descriptor) [pid 5223] close(12) = -1 EBADF (Bad file descriptor) [pid 5223] close(13) = -1 EBADF (Bad file descriptor) [pid 5223] close(14) = -1 EBADF (Bad file descriptor) [pid 5223] close(15) = -1 EBADF (Bad file descriptor) [pid 5223] close(16) = -1 EBADF (Bad file descriptor) [pid 5223] close(17) = -1 EBADF (Bad file descriptor) [pid 5223] close(18) = -1 EBADF (Bad file descriptor) [pid 5223] close(19) = -1 EBADF (Bad file descriptor) [pid 5223] close(20) = -1 EBADF (Bad file descriptor) [pid 5223] close(21) = -1 EBADF (Bad file descriptor) [pid 5223] close(22) = -1 EBADF (Bad file descriptor) [pid 5223] close(23) = -1 EBADF (Bad file descriptor) [pid 5223] close(24) = -1 EBADF (Bad file descriptor) [pid 5223] close(25) = -1 EBADF (Bad file descriptor) [pid 5223] close(26) = -1 EBADF (Bad file descriptor) [pid 5223] close(27) = -1 EBADF (Bad file descriptor) [pid 5223] close(28) = -1 EBADF (Bad file descriptor) [pid 5223] close(29) = -1 EBADF (Bad file descriptor) [pid 5223] exit_group(0 [pid 5224] <... sendto resumed>) = ? [pid 5223] <... exit_group resumed>) = ? [pid 5224] +++ exited with 0 +++ [pid 5223] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1579, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./551", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./551", 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("./551/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./551/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./551/binderfs") = 0 [pid 3607] umount2("./551/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./551/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./551/cgroup") = 0 [pid 3607] umount2("./551/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./551/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./551/cgroup.net") = 0 [pid 3607] umount2("./551/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./551/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./551/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./551") = 0 [pid 3607] mkdir("./552", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached [pid 5225] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1581 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5225] chdir("./552") = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5225] setpgid(0, 0) = 0 [pid 5225] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5225] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5225] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1000", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5225] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5225] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] 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 5226 attached [pid 5226] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5225] <... clone resumed>, parent_tid=[1582], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1582 [pid 5226] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5226] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5225] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] <... futex resumed>) = 0 [pid 5225] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = 1 [pid 5226] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5225] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... bind resumed>) = 0 [pid 5226] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5226] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = 1 [pid 5226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5225] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... sendmsg resumed>) = 0 [pid 5226] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] <... futex resumed>) = 0 [pid 5225] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5225] <... futex resumed>) = 0 [pid 5226] <... socket resumed>) = 4 [pid 5225] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] <... futex resumed>) = 0 [pid 5226] 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 5225] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... connect resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5226] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5225] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] <... futex resumed>) = 0 [pid 5225] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] sendto(4, NULL, 0, 0, NULL, 0 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5225] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5225] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] 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 5227 attached [pid 5227] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5225] <... clone resumed>, parent_tid=[1583], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1583 [pid 5227] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5227] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5225] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... socket resumed>) = 5 [pid 5227] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5227] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5227] 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 5225] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... connect resumed>) = 0 [pid 5227] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5227] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5225] <... futex resumed>) = 0 [pid 5227] <... bind resumed>) = 0 [pid 5225] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... futex resumed>) = 0 [pid 5227] sendto(5, NULL, 0, 0, NULL, 0 [pid 5225] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5225] close(3) = 0 [pid 5225] close(4) = 0 [pid 5225] close(5) = 0 [pid 5225] close(6) = -1 EBADF (Bad file descriptor) [pid 5225] close(7) = -1 EBADF (Bad file descriptor) [pid 5225] close(8) = -1 EBADF (Bad file descriptor) [pid 5225] close(9) = -1 EBADF (Bad file descriptor) [pid 5225] close(10) = -1 EBADF (Bad file descriptor) [pid 5225] close(11) = -1 EBADF (Bad file descriptor) [pid 5225] close(12) = -1 EBADF (Bad file descriptor) [pid 5225] close(13) = -1 EBADF (Bad file descriptor) [pid 5225] close(14) = -1 EBADF (Bad file descriptor) [pid 5225] close(15) = -1 EBADF (Bad file descriptor) [pid 5225] close(16) = -1 EBADF (Bad file descriptor) [pid 5225] close(17) = -1 EBADF (Bad file descriptor) [pid 5225] close(18) = -1 EBADF (Bad file descriptor) [pid 5225] close(19) = -1 EBADF (Bad file descriptor) [pid 5225] close(20) = -1 EBADF (Bad file descriptor) [pid 5225] close(21) = -1 EBADF (Bad file descriptor) [pid 5225] close(22) = -1 EBADF (Bad file descriptor) [pid 5225] close(23) = -1 EBADF (Bad file descriptor) [pid 5225] close(24) = -1 EBADF (Bad file descriptor) [pid 5225] close(25) = -1 EBADF (Bad file descriptor) [pid 5225] close(26) = -1 EBADF (Bad file descriptor) [pid 5225] close(27) = -1 EBADF (Bad file descriptor) [pid 5225] close(28) = -1 EBADF (Bad file descriptor) [pid 5225] close(29) = -1 EBADF (Bad file descriptor) [pid 5225] exit_group(0) = ? [pid 5226] <... sendto resumed>) = ? [pid 5226] +++ exited with 0 +++ [pid 5227] <... sendto resumed>) = ? [pid 5227] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1581, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./552", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./552", 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("./552/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./552/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./552/binderfs") = 0 [pid 3607] umount2("./552/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./552/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./552/cgroup") = 0 [pid 3607] umount2("./552/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./552/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./552/cgroup.net") = 0 [pid 3607] umount2("./552/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./552/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./552/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./552") = 0 [pid 3607] mkdir("./553", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1584 ./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x5555567795e0, 24) = 0 [pid 5228] chdir("./553") = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setpgid(0, 0) = 0 [pid 5228] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5228] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5228] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5228] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5228] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] 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 5229 attached , parent_tid=[1585], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1585 [pid 5229] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5228] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5229] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... socket resumed>) = 3 [pid 5228] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5228] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... connect resumed>) = 0 [pid 5229] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5229] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5228] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... bind resumed>) = 0 [pid 5229] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5228] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... sendmsg resumed>) = 0 [pid 5229] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5229] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... futex resumed>) = 0 [pid 5229] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5228] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... socket resumed>) = 4 [pid 5229] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5229] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... futex resumed>) = 0 [pid 5229] 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 5228] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... connect resumed>) = 0 [pid 5229] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5229] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5228] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] <... bind resumed>) = 0 [pid 5228] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] sendto(4, NULL, 0, 0, NULL, 0 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5228] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5228] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] 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 5230 attached [pid 5230] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5230] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... clone resumed>, parent_tid=[1586], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1586 [pid 5228] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5228] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5230] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5230] 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 5228] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] <... connect resumed>) = 0 [pid 5230] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... bind resumed>) = 0 [pid 5230] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5230] sendto(5, NULL, 0, 0, NULL, 0 [pid 5228] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5228] close(3) = 0 [pid 5228] close(4) = 0 [pid 5228] close(5) = 0 [pid 5228] close(6) = -1 EBADF (Bad file descriptor) [pid 5228] close(7) = -1 EBADF (Bad file descriptor) [pid 5228] close(8) = -1 EBADF (Bad file descriptor) [pid 5228] close(9) = -1 EBADF (Bad file descriptor) [pid 5228] close(10) = -1 EBADF (Bad file descriptor) [pid 5228] close(11) = -1 EBADF (Bad file descriptor) [pid 5228] close(12) = -1 EBADF (Bad file descriptor) [pid 5228] close(13) = -1 EBADF (Bad file descriptor) [pid 5228] close(14) = -1 EBADF (Bad file descriptor) [pid 5228] close(15) = -1 EBADF (Bad file descriptor) [pid 5228] close(16) = -1 EBADF (Bad file descriptor) [pid 5228] close(17) = -1 EBADF (Bad file descriptor) [pid 5228] close(18) = -1 EBADF (Bad file descriptor) [pid 5228] close(19) = -1 EBADF (Bad file descriptor) [pid 5228] close(20) = -1 EBADF (Bad file descriptor) [pid 5228] close(21) = -1 EBADF (Bad file descriptor) [pid 5228] close(22) = -1 EBADF (Bad file descriptor) [pid 5228] close(23) = -1 EBADF (Bad file descriptor) [pid 5228] close(24) = -1 EBADF (Bad file descriptor) [pid 5228] close(25) = -1 EBADF (Bad file descriptor) [pid 5228] close(26) = -1 EBADF (Bad file descriptor) [pid 5228] close(27) = -1 EBADF (Bad file descriptor) [pid 5228] close(28) = -1 EBADF (Bad file descriptor) [pid 5228] close(29) = -1 EBADF (Bad file descriptor) [pid 5228] exit_group(0 [pid 5230] <... sendto resumed>) = ? [pid 5229] <... sendto resumed>) = ? [pid 5228] <... exit_group resumed>) = ? [pid 5230] +++ exited with 0 +++ [pid 5229] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./553", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./553", 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("./553/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./553/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./553/binderfs") = 0 [pid 3607] umount2("./553/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./553/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./553/cgroup") = 0 [pid 3607] umount2("./553/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./553/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./553/cgroup.net") = 0 [pid 3607] umount2("./553/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./553/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./553/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./553") = 0 [pid 3607] mkdir("./554", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5231 attached , child_tidptr=0x5555567795d0) = 1587 [pid 5231] set_robust_list(0x5555567795e0, 24) = 0 [pid 5231] chdir("./554") = 0 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5231] setpgid(0, 0) = 0 [pid 5231] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5231] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5231] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1000", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5231] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5231] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5231] 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 5232 attached [pid 5232] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5231] <... clone resumed>, parent_tid=[1588], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1588 [pid 5232] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5231] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... socket resumed>) = 3 [pid 5231] <... futex resumed>) = 0 [pid 5232] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5231] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... connect resumed>) = 0 [pid 5231] <... futex resumed>) = 0 [pid 5232] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5231] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... bind resumed>) = 0 [pid 5231] <... futex resumed>) = 0 [pid 5232] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5231] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5231] <... futex resumed>) = 0 [pid 5232] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5232] 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 5231] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... connect resumed>) = 0 [pid 5232] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5232] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] <... futex resumed>) = 0 [pid 5232] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5231] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... bind resumed>) = 0 [pid 5232] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... futex resumed>) = 0 [pid 5231] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5232] sendto(4, NULL, 0, 0, NULL, 0 [pid 5231] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5231] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5231] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5231] 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 5233 attached [pid 5233] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5231] <... clone resumed>, parent_tid=[1589], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1589 [pid 5233] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] <... futex resumed>) = 0 [pid 5233] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5231] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... socket resumed>) = 5 [pid 5233] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... futex resumed>) = 0 [pid 5231] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5233] 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 5231] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... connect resumed>) = 0 [pid 5233] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5233] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] <... futex resumed>) = 0 [pid 5233] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5231] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... bind resumed>) = 0 [pid 5233] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5233] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5233] sendto(5, NULL, 0, 0, NULL, 0 [pid 5231] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5231] close(3) = 0 [pid 5231] close(4) = 0 [pid 5231] close(5) = 0 [pid 5231] close(6) = -1 EBADF (Bad file descriptor) [pid 5231] close(7) = -1 EBADF (Bad file descriptor) [pid 5231] close(8) = -1 EBADF (Bad file descriptor) [pid 5231] close(9) = -1 EBADF (Bad file descriptor) [pid 5231] close(10) = -1 EBADF (Bad file descriptor) [pid 5231] close(11) = -1 EBADF (Bad file descriptor) [pid 5231] close(12) = -1 EBADF (Bad file descriptor) [pid 5231] close(13) = -1 EBADF (Bad file descriptor) [pid 5231] close(14) = -1 EBADF (Bad file descriptor) [pid 5231] close(15) = -1 EBADF (Bad file descriptor) [pid 5231] close(16) = -1 EBADF (Bad file descriptor) [pid 5231] close(17) = -1 EBADF (Bad file descriptor) [pid 5231] close(18) = -1 EBADF (Bad file descriptor) [pid 5231] close(19) = -1 EBADF (Bad file descriptor) [pid 5231] close(20) = -1 EBADF (Bad file descriptor) [pid 5231] close(21) = -1 EBADF (Bad file descriptor) [pid 5231] close(22) = -1 EBADF (Bad file descriptor) [pid 5231] close(23) = -1 EBADF (Bad file descriptor) [pid 5231] close(24) = -1 EBADF (Bad file descriptor) [pid 5231] close(25) = -1 EBADF (Bad file descriptor) [pid 5231] close(26) = -1 EBADF (Bad file descriptor) [pid 5231] close(27) = -1 EBADF (Bad file descriptor) [pid 5231] close(28) = -1 EBADF (Bad file descriptor) [pid 5231] close(29) = -1 EBADF (Bad file descriptor) [pid 5231] exit_group(0 [pid 5233] <... sendto resumed>) = ? [pid 5232] <... sendto resumed>) = ? [pid 5231] <... exit_group resumed>) = ? [pid 5233] +++ exited with 0 +++ [pid 5232] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./554", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./554", 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("./554/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./554/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./554/binderfs") = 0 [pid 3607] umount2("./554/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./554/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./554/cgroup") = 0 [pid 3607] umount2("./554/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./554/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./554/cgroup.net") = 0 [pid 3607] umount2("./554/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./554/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./554/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./554") = 0 [pid 3607] mkdir("./555", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1590 ./strace-static-x86_64: Process 5234 attached [pid 5234] set_robust_list(0x5555567795e0, 24) = 0 [pid 5234] chdir("./555") = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5234] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5234] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5234] write(3, "1000", 4) = 4 [pid 5234] close(3) = 0 [pid 5234] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5234] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5234] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] 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 5235 attached [pid 5235] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5235] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... clone resumed>, parent_tid=[1591], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1591 [pid 5234] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5235] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5234] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... socket resumed>) = 3 [pid 5235] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5235] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5234] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5235] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5235] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5234] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... bind resumed>) = 0 [pid 5235] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5234] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5235] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5234] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5235] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5235] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] 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 5234] <... futex resumed>) = 0 [pid 5235] <... connect resumed>) = 0 [pid 5235] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 0 [pid 5235] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5234] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5235] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] sendto(4, NULL, 0, 0, NULL, 0 [pid 5234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5234] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5234] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] 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 5236 attached , parent_tid=[1592], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1592 [pid 5236] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5236] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5234] <... futex resumed>) = 0 [pid 5236] <... socket resumed>) = 5 [pid 5236] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5236] 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 5236] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5234] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5236] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... futex resumed>) = 0 [pid 5236] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5236] sendto(5, NULL, 0, 0, NULL, 0 [pid 5234] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5234] close(3) = 0 [pid 5234] close(4) = 0 [pid 5234] close(5) = 0 [pid 5234] close(6) = -1 EBADF (Bad file descriptor) [pid 5234] close(7) = -1 EBADF (Bad file descriptor) [pid 5234] close(8) = -1 EBADF (Bad file descriptor) [pid 5234] close(9) = -1 EBADF (Bad file descriptor) [pid 5234] close(10) = -1 EBADF (Bad file descriptor) [pid 5234] close(11) = -1 EBADF (Bad file descriptor) [pid 5234] close(12) = -1 EBADF (Bad file descriptor) [pid 5234] close(13) = -1 EBADF (Bad file descriptor) [pid 5234] close(14) = -1 EBADF (Bad file descriptor) [pid 5234] close(15) = -1 EBADF (Bad file descriptor) [pid 5234] close(16) = -1 EBADF (Bad file descriptor) [pid 5234] close(17) = -1 EBADF (Bad file descriptor) [pid 5234] close(18) = -1 EBADF (Bad file descriptor) [pid 5234] close(19) = -1 EBADF (Bad file descriptor) [pid 5234] close(20) = -1 EBADF (Bad file descriptor) [pid 5234] close(21) = -1 EBADF (Bad file descriptor) [pid 5234] close(22) = -1 EBADF (Bad file descriptor) [pid 5234] close(23) = -1 EBADF (Bad file descriptor) [pid 5234] close(24) = -1 EBADF (Bad file descriptor) [pid 5234] close(25) = -1 EBADF (Bad file descriptor) [pid 5234] close(26) = -1 EBADF (Bad file descriptor) [pid 5234] close(27) = -1 EBADF (Bad file descriptor) [pid 5234] close(28) = -1 EBADF (Bad file descriptor) [pid 5234] close(29) = -1 EBADF (Bad file descriptor) [pid 5234] exit_group(0) = ? [pid 5236] <... sendto resumed>) = ? [pid 5235] <... sendto resumed>) = ? [pid 5235] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1590, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./555", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./555", 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("./555/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./555/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./555/binderfs") = 0 [pid 3607] umount2("./555/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./555/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./555/cgroup") = 0 [pid 3607] umount2("./555/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./555/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./555/cgroup.net") = 0 [pid 3607] umount2("./555/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./555/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./555/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./555") = 0 [pid 3607] mkdir("./556", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached [pid 5237] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1593 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5237] chdir("./556") = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5237] setpgid(0, 0) = 0 [pid 5237] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5237] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5237] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5237] write(3, "1000", 4) = 4 [pid 5237] close(3) = 0 [pid 5237] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5237] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5237] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] 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 5238 attached [pid 5238] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5238] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... clone resumed>, parent_tid=[1594], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1594 [pid 5237] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5237] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5238] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5237] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] <... futex resumed>) = 1 [pid 5237] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5238] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5237] <... futex resumed>) = 0 [pid 5238] <... bind resumed>) = 0 [pid 5237] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5237] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... sendmsg resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5238] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5237] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... socket resumed>) = 4 [pid 5237] <... futex resumed>) = 0 [pid 5238] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] 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 5237] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... connect resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5238] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5237] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... bind resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5238] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] sendto(4, NULL, 0, 0, NULL, 0 [pid 5237] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5237] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5237] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] 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 5239 attached [pid 5239] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5237] <... clone resumed>, parent_tid=[1595], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1595 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5237] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5237] <... futex resumed>) = 0 [pid 5239] <... socket resumed>) = 5 [pid 5237] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5239] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5239] 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 5237] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5239] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5237] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... bind resumed>) = 0 [pid 5239] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5239] sendto(5, NULL, 0, 0, NULL, 0 [pid 5237] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... sendto resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5239] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] close(3) = 0 [pid 5237] close(4) = 0 [pid 5237] close(5) = 0 [pid 5237] close(6) = -1 EBADF (Bad file descriptor) [pid 5237] close(7) = -1 EBADF (Bad file descriptor) [pid 5237] close(8) = -1 EBADF (Bad file descriptor) [pid 5237] close(9) = -1 EBADF (Bad file descriptor) [pid 5237] close(10) = -1 EBADF (Bad file descriptor) [pid 5237] close(11) = -1 EBADF (Bad file descriptor) [pid 5237] close(12) = -1 EBADF (Bad file descriptor) [pid 5237] close(13) = -1 EBADF (Bad file descriptor) [pid 5237] close(14) = -1 EBADF (Bad file descriptor) [pid 5237] close(15) = -1 EBADF (Bad file descriptor) [pid 5237] close(16) = -1 EBADF (Bad file descriptor) [pid 5237] close(17) = -1 EBADF (Bad file descriptor) [pid 5237] close(18) = -1 EBADF (Bad file descriptor) [pid 5237] close(19) = -1 EBADF (Bad file descriptor) [pid 5237] close(20) = -1 EBADF (Bad file descriptor) [pid 5237] close(21) = -1 EBADF (Bad file descriptor) [pid 5237] close(22) = -1 EBADF (Bad file descriptor) [pid 5237] close(23) = -1 EBADF (Bad file descriptor) [pid 5237] close(24) = -1 EBADF (Bad file descriptor) [pid 5237] close(25) = -1 EBADF (Bad file descriptor) [pid 5237] close(26) = -1 EBADF (Bad file descriptor) [pid 5237] close(27) = -1 EBADF (Bad file descriptor) [pid 5237] close(28) = -1 EBADF (Bad file descriptor) [pid 5237] close(29) = -1 EBADF (Bad file descriptor) [pid 5237] exit_group(0 [pid 5238] <... sendto resumed>) = ? [pid 5237] <... exit_group resumed>) = ? [pid 5238] +++ exited with 0 +++ [pid 5239] <... futex resumed>) = ? [pid 5239] +++ exited with 0 +++ [pid 5237] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./556", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./556", 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("./556/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./556/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./556/binderfs") = 0 [pid 3607] umount2("./556/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./556/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./556/cgroup") = 0 [pid 3607] umount2("./556/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./556/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./556/cgroup.net") = 0 [pid 3607] umount2("./556/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./556/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./556/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./556") = 0 [pid 3607] mkdir("./557", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1596 ./strace-static-x86_64: Process 5240 attached [pid 5240] set_robust_list(0x5555567795e0, 24) = 0 [pid 5240] chdir("./557") = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5240] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5240] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5240] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] 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 5241 attached [pid 5241] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5240] <... clone resumed>, parent_tid=[1597], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1597 [pid 5240] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5241] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... socket resumed>) = 3 [pid 5241] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5241] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5240] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... connect resumed>) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5241] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = 0 [pid 5241] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5240] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... bind resumed>) = 0 [pid 5241] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5241] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5241] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] 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 5241] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5241] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5241] sendto(4, NULL, 0, 0, NULL, 0 [pid 5240] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5240] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5240] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] 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 5242 attached [pid 5242] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5240] <... clone resumed>, parent_tid=[1598], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1598 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5240] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5240] <... futex resumed>) = 0 [pid 5242] <... socket resumed>) = 5 [pid 5240] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... futex resumed>) = 0 [pid 5242] 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 5240] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5240] <... futex resumed>) = 0 [pid 5242] <... bind resumed>) = 0 [pid 5240] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... futex resumed>) = 0 [pid 5242] sendto(5, NULL, 0, 0, NULL, 0 [pid 5240] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5240] close(3) = 0 [pid 5240] close(4) = 0 [pid 5240] close(5) = 0 [pid 5240] close(6) = -1 EBADF (Bad file descriptor) [pid 5240] close(7) = -1 EBADF (Bad file descriptor) [pid 5240] close(8) = -1 EBADF (Bad file descriptor) [pid 5240] close(9) = -1 EBADF (Bad file descriptor) [pid 5240] close(10) = -1 EBADF (Bad file descriptor) [pid 5240] close(11) = -1 EBADF (Bad file descriptor) [pid 5240] close(12) = -1 EBADF (Bad file descriptor) [pid 5240] close(13) = -1 EBADF (Bad file descriptor) [pid 5240] close(14) = -1 EBADF (Bad file descriptor) [pid 5240] close(15) = -1 EBADF (Bad file descriptor) [pid 5240] close(16) = -1 EBADF (Bad file descriptor) [pid 5240] close(17) = -1 EBADF (Bad file descriptor) [pid 5240] close(18) = -1 EBADF (Bad file descriptor) [pid 5240] close(19) = -1 EBADF (Bad file descriptor) [pid 5240] close(20) = -1 EBADF (Bad file descriptor) [pid 5240] close(21) = -1 EBADF (Bad file descriptor) [pid 5240] close(22) = -1 EBADF (Bad file descriptor) [pid 5240] close(23) = -1 EBADF (Bad file descriptor) [pid 5240] close(24) = -1 EBADF (Bad file descriptor) [pid 5240] close(25) = -1 EBADF (Bad file descriptor) [pid 5240] close(26) = -1 EBADF (Bad file descriptor) [pid 5240] close(27) = -1 EBADF (Bad file descriptor) [pid 5240] close(28) = -1 EBADF (Bad file descriptor) [pid 5240] close(29) = -1 EBADF (Bad file descriptor) [pid 5240] exit_group(0 [pid 5242] <... sendto resumed>) = ? [pid 5241] <... sendto resumed>) = ? [pid 5240] <... exit_group resumed>) = ? [pid 5242] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1596, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./557", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./557", 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("./557/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./557/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./557/binderfs") = 0 [pid 3607] umount2("./557/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./557/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./557/cgroup") = 0 [pid 3607] umount2("./557/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./557/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./557/cgroup.net") = 0 [pid 3607] umount2("./557/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./557/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./557/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./557") = 0 [pid 3607] mkdir("./558", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached , child_tidptr=0x5555567795d0) = 1599 [pid 5243] set_robust_list(0x5555567795e0, 24) = 0 [pid 5243] chdir("./558") = 0 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5243] setpgid(0, 0) = 0 [pid 5243] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5243] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5243] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5243] write(3, "1000", 4) = 4 [pid 5243] close(3) = 0 [pid 5243] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5243] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5243] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] 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 5244 attached , parent_tid=[1600], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1600 [pid 5243] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5243] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... set_robust_list resumed>) = 0 [pid 5244] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5244] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... connect resumed>) = 0 [pid 5244] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5244] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5244] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5244] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5243] <... futex resumed>) = 0 [pid 5244] <... socket resumed>) = 4 [pid 5243] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5244] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5243] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] 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 5244] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5243] <... futex resumed>) = 0 [pid 5244] <... bind resumed>) = 0 [pid 5244] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5244] sendto(4, NULL, 0, 0, NULL, 0 [pid 5243] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5243] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5243] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] 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 5245 attached [pid 5245] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5243] <... clone resumed>, parent_tid=[1601], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1601 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5243] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5243] <... futex resumed>) = 0 [pid 5245] <... socket resumed>) = 5 [pid 5243] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5245] 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 5243] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... connect resumed>) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5245] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5243] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... bind resumed>) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5245] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] sendto(5, NULL, 0, 0, NULL, 0 [pid 5243] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... sendto resumed>) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5245] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] close(3) = 0 [pid 5243] close(4) = 0 [pid 5243] close(5) = 0 [pid 5243] close(6) = -1 EBADF (Bad file descriptor) [pid 5243] close(7) = -1 EBADF (Bad file descriptor) [pid 5243] close(8) = -1 EBADF (Bad file descriptor) [pid 5243] close(9) = -1 EBADF (Bad file descriptor) [pid 5243] close(10) = -1 EBADF (Bad file descriptor) [pid 5243] close(11) = -1 EBADF (Bad file descriptor) [pid 5243] close(12) = -1 EBADF (Bad file descriptor) [pid 5243] close(13) = -1 EBADF (Bad file descriptor) [pid 5243] close(14) = -1 EBADF (Bad file descriptor) [pid 5243] close(15) = -1 EBADF (Bad file descriptor) [pid 5243] close(16) = -1 EBADF (Bad file descriptor) [pid 5243] close(17) = -1 EBADF (Bad file descriptor) [pid 5243] close(18) = -1 EBADF (Bad file descriptor) [pid 5243] close(19) = -1 EBADF (Bad file descriptor) [pid 5243] close(20) = -1 EBADF (Bad file descriptor) [pid 5243] close(21) = -1 EBADF (Bad file descriptor) [pid 5243] close(22) = -1 EBADF (Bad file descriptor) [pid 5243] close(23) = -1 EBADF (Bad file descriptor) [pid 5243] close(24) = -1 EBADF (Bad file descriptor) [pid 5243] close(25) = -1 EBADF (Bad file descriptor) [pid 5243] close(26) = -1 EBADF (Bad file descriptor) [pid 5243] close(27) = -1 EBADF (Bad file descriptor) [pid 5243] close(28) = -1 EBADF (Bad file descriptor) [pid 5243] close(29) = -1 EBADF (Bad file descriptor) [pid 5243] exit_group(0 [pid 5245] <... futex resumed>) = ? [pid 5243] <... exit_group resumed>) = ? [pid 5245] +++ exited with 0 +++ [pid 5244] <... sendto resumed>) = ? [pid 5244] +++ exited with 0 +++ [pid 5243] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./558", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./558", 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("./558/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./558/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./558/binderfs") = 0 [pid 3607] umount2("./558/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./558/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./558/cgroup") = 0 [pid 3607] umount2("./558/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./558/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./558/cgroup.net") = 0 [pid 3607] umount2("./558/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./558/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./558/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./558") = 0 [pid 3607] mkdir("./559", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1602 ./strace-static-x86_64: Process 5246 attached [pid 5246] set_robust_list(0x5555567795e0, 24) = 0 [pid 5246] chdir("./559") = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5246] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5246] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 [pid 5246] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5246] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5246] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] 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 5247 attached [pid 5247] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5246] <... clone resumed>, parent_tid=[1603], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1603 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5247] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5246] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... socket resumed>) = 3 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = 1 [pid 5247] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5246] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... connect resumed>) = 0 [pid 5247] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5247] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5246] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... bind resumed>) = 0 [pid 5247] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5246] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... sendmsg resumed>) = 0 [pid 5247] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5246] <... futex resumed>) = 0 [pid 5247] <... socket resumed>) = 4 [pid 5246] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] <... futex resumed>) = 0 [pid 5246] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] 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 5246] <... futex resumed>) = 0 [pid 5247] <... connect resumed>) = 0 [pid 5247] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = 1 [pid 5247] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5246] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] sendto(4, NULL, 0, 0, NULL, 0 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5246] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5246] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] 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 5248 attached [pid 5248] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5246] <... clone resumed>, parent_tid=[1604], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1604 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5246] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5246] <... futex resumed>) = 0 [pid 5248] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = 1 [pid 5248] 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 5246] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... connect resumed>) = 0 [pid 5248] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5248] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5248] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5246] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... bind resumed>) = 0 [pid 5248] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5248] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5248] sendto(5, NULL, 0, 0, NULL, 0 [pid 5246] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... sendto resumed>) = 0 [pid 5248] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5248] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] close(3) = 0 [pid 5246] close(4) = 0 [pid 5246] close(5) = 0 [pid 5246] close(6) = -1 EBADF (Bad file descriptor) [pid 5246] close(7) = -1 EBADF (Bad file descriptor) [pid 5246] close(8) = -1 EBADF (Bad file descriptor) [pid 5246] close(9) = -1 EBADF (Bad file descriptor) [pid 5246] close(10) = -1 EBADF (Bad file descriptor) [pid 5246] close(11) = -1 EBADF (Bad file descriptor) [pid 5246] close(12) = -1 EBADF (Bad file descriptor) [pid 5246] close(13) = -1 EBADF (Bad file descriptor) [pid 5246] close(14) = -1 EBADF (Bad file descriptor) [pid 5246] close(15) = -1 EBADF (Bad file descriptor) [pid 5246] close(16) = -1 EBADF (Bad file descriptor) [pid 5246] close(17) = -1 EBADF (Bad file descriptor) [pid 5246] close(18) = -1 EBADF (Bad file descriptor) [pid 5246] close(19) = -1 EBADF (Bad file descriptor) [pid 5246] close(20) = -1 EBADF (Bad file descriptor) [pid 5246] close(21) = -1 EBADF (Bad file descriptor) [pid 5246] close(22) = -1 EBADF (Bad file descriptor) [pid 5246] close(23) = -1 EBADF (Bad file descriptor) [pid 5246] close(24) = -1 EBADF (Bad file descriptor) [pid 5246] close(25) = -1 EBADF (Bad file descriptor) [pid 5246] close(26) = -1 EBADF (Bad file descriptor) [pid 5246] close(27) = -1 EBADF (Bad file descriptor) [pid 5246] close(28) = -1 EBADF (Bad file descriptor) [pid 5246] close(29) = -1 EBADF (Bad file descriptor) [pid 5246] exit_group(0 [pid 5248] <... futex resumed>) = 231 [pid 5246] <... exit_group resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5247] <... sendto resumed>) = ? [pid 5247] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1602, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./559", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./559", 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("./559/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./559/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./559/binderfs") = 0 [pid 3607] umount2("./559/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./559/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./559/cgroup") = 0 [pid 3607] umount2("./559/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./559/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./559/cgroup.net") = 0 [pid 3607] umount2("./559/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./559/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./559/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./559") = 0 [pid 3607] mkdir("./560", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5249 attached , child_tidptr=0x5555567795d0) = 1605 [pid 5249] set_robust_list(0x5555567795e0, 24) = 0 [pid 5249] chdir("./560") = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5249] setpgid(0, 0) = 0 [pid 5249] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5249] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5249] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5249] write(3, "1000", 4) = 4 [pid 5249] close(3) = 0 [pid 5249] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5249] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5249] 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 5250 attached [pid 5250] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] <... clone resumed>, parent_tid=[1606], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1606 [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5250] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5250] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... sendmsg resumed>) = 0 [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... socket resumed>) = 4 [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5250] 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 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... connect resumed>) = 0 [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5250] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... bind resumed>) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] sendto(4, NULL, 0, 0, NULL, 0 [pid 5249] <... futex resumed>) = 0 [pid 5250] <... sendto resumed>) = 0 [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5250] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] <... futex resumed>) = 0 [pid 5250] 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 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... connect resumed>) = 0 [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5249] <... futex resumed>) = 0 [pid 5250] <... bind resumed>) = 0 [pid 5250] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5250] sendto(5, NULL, 0, 0, NULL, 0 [pid 5249] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5249] close(3) = 0 [pid 5249] close(4) = 0 [pid 5249] close(5) = 0 [pid 5249] close(6) = -1 EBADF (Bad file descriptor) [pid 5249] close(7) = -1 EBADF (Bad file descriptor) [pid 5249] close(8) = -1 EBADF (Bad file descriptor) [pid 5249] close(9) = -1 EBADF (Bad file descriptor) [pid 5249] close(10) = -1 EBADF (Bad file descriptor) [pid 5249] close(11) = -1 EBADF (Bad file descriptor) [pid 5249] close(12) = -1 EBADF (Bad file descriptor) [pid 5249] close(13) = -1 EBADF (Bad file descriptor) [pid 5249] close(14) = -1 EBADF (Bad file descriptor) [pid 5249] close(15) = -1 EBADF (Bad file descriptor) [pid 5249] close(16) = -1 EBADF (Bad file descriptor) [pid 5249] close(17) = -1 EBADF (Bad file descriptor) [pid 5249] close(18) = -1 EBADF (Bad file descriptor) [pid 5249] close(19) = -1 EBADF (Bad file descriptor) [pid 5249] close(20) = -1 EBADF (Bad file descriptor) [pid 5249] close(21) = -1 EBADF (Bad file descriptor) [pid 5249] close(22) = -1 EBADF (Bad file descriptor) [pid 5249] close(23) = -1 EBADF (Bad file descriptor) [pid 5249] close(24) = -1 EBADF (Bad file descriptor) [pid 5249] close(25) = -1 EBADF (Bad file descriptor) [pid 5249] close(26) = -1 EBADF (Bad file descriptor) [pid 5249] close(27) = -1 EBADF (Bad file descriptor) [pid 5249] close(28) = -1 EBADF (Bad file descriptor) [pid 5249] close(29) = -1 EBADF (Bad file descriptor) [pid 5249] exit_group(0 [pid 5250] <... sendto resumed>) = ? [pid 5249] <... exit_group resumed>) = ? [pid 5250] +++ exited with 0 +++ [pid 5249] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./560", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./560", 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("./560/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./560/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./560/binderfs") = 0 [pid 3607] umount2("./560/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./560/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./560/cgroup") = 0 [pid 3607] umount2("./560/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./560/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./560/cgroup.net") = 0 [pid 3607] umount2("./560/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./560/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./560/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./560") = 0 [pid 3607] mkdir("./561", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5251 attached , child_tidptr=0x5555567795d0) = 1607 [pid 5251] set_robust_list(0x5555567795e0, 24) = 0 [pid 5251] chdir("./561") = 0 [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5251] setpgid(0, 0) = 0 [pid 5251] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5251] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5251] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5251] write(3, "1000", 4) = 4 [pid 5251] close(3) = 0 [pid 5251] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5251] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5251] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5251] 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 5252 attached [pid 5252] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5251] <... clone resumed>, parent_tid=[1608], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1608 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5252] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5251] <... futex resumed>) = 0 [pid 5252] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5252] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5252] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5251] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... bind resumed>) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5252] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5251] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... sendmsg resumed>) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5252] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5251] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... socket resumed>) = 4 [pid 5251] <... futex resumed>) = 0 [pid 5252] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] 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 5251] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... connect resumed>) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5252] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5251] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... bind resumed>) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5252] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] sendto(4, NULL, 0, 0, NULL, 0 [pid 5251] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5251] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5251] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5251] 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 5253 attached [pid 5253] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5251] <... clone resumed>, parent_tid=[1609], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1609 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5253] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... futex resumed>) = 0 [pid 5253] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5251] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] 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 5251] <... futex resumed>) = 0 [pid 5253] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... futex resumed>) = 0 [pid 5253] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5251] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... bind resumed>) = 0 [pid 5253] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5253] sendto(5, NULL, 0, 0, NULL, 0 [pid 5251] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5251] close(3) = 0 [pid 5251] close(4) = 0 [pid 5251] close(5) = 0 [pid 5251] close(6) = -1 EBADF (Bad file descriptor) [pid 5251] close(7) = -1 EBADF (Bad file descriptor) [pid 5251] close(8) = -1 EBADF (Bad file descriptor) [pid 5251] close(9) = -1 EBADF (Bad file descriptor) [pid 5251] close(10) = -1 EBADF (Bad file descriptor) [pid 5251] close(11) = -1 EBADF (Bad file descriptor) [pid 5251] close(12) = -1 EBADF (Bad file descriptor) [pid 5251] close(13) = -1 EBADF (Bad file descriptor) [pid 5251] close(14) = -1 EBADF (Bad file descriptor) [pid 5251] close(15) = -1 EBADF (Bad file descriptor) [pid 5251] close(16) = -1 EBADF (Bad file descriptor) [pid 5251] close(17) = -1 EBADF (Bad file descriptor) [pid 5251] close(18) = -1 EBADF (Bad file descriptor) [pid 5251] close(19) = -1 EBADF (Bad file descriptor) [pid 5251] close(20) = -1 EBADF (Bad file descriptor) [pid 5251] close(21) = -1 EBADF (Bad file descriptor) [pid 5251] close(22) = -1 EBADF (Bad file descriptor) [pid 5251] close(23) = -1 EBADF (Bad file descriptor) [pid 5251] close(24) = -1 EBADF (Bad file descriptor) [pid 5251] close(25) = -1 EBADF (Bad file descriptor) [pid 5251] close(26) = -1 EBADF (Bad file descriptor) [pid 5251] close(27) = -1 EBADF (Bad file descriptor) [pid 5251] close(28) = -1 EBADF (Bad file descriptor) [pid 5251] close(29) = -1 EBADF (Bad file descriptor) [pid 5251] exit_group(0 [pid 5253] <... sendto resumed>) = ? [pid 5252] <... sendto resumed>) = ? [pid 5251] <... exit_group resumed>) = ? [pid 5253] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ [pid 5251] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1607, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./561", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./561", 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("./561/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./561/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./561/binderfs") = 0 [pid 3607] umount2("./561/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./561/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./561/cgroup") = 0 [pid 3607] umount2("./561/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./561/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./561/cgroup.net") = 0 [pid 3607] umount2("./561/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./561/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./561/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./561") = 0 [pid 3607] mkdir("./562", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5254 attached , child_tidptr=0x5555567795d0) = 1610 [pid 5254] set_robust_list(0x5555567795e0, 24) = 0 [pid 5254] chdir("./562") = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5254] setpgid(0, 0) = 0 [pid 5254] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5254] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5254] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5254] write(3, "1000", 4) = 4 [pid 5254] close(3) = 0 [pid 5254] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5254] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5254] 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 5255 attached [pid 5255] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5255] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] <... clone resumed>, parent_tid=[1611], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1611 [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 1 [pid 5255] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... socket resumed>) = 3 [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... bind resumed>) = 0 [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5255] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... sendmsg resumed>) = 0 [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5254] <... futex resumed>) = 0 [pid 5255] <... socket resumed>) = 4 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] 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 5254] <... futex resumed>) = 0 [pid 5255] <... connect resumed>) = 0 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5255] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... bind resumed>) = 0 [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5255] sendto(4, NULL, 0, 0, NULL, 0 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... sendto resumed>) = 0 [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 1 [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5254] <... futex resumed>) = 0 [pid 5255] <... socket resumed>) = 5 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5255] 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 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5255] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... bind resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5255] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 1 [pid 5255] sendto(5, NULL, 0, 0, NULL, 0 [pid 5254] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5254] close(3) = 0 [pid 5254] close(4) = 0 [pid 5254] close(5) = 0 [pid 5254] close(6) = -1 EBADF (Bad file descriptor) [pid 5254] close(7) = -1 EBADF (Bad file descriptor) [pid 5254] close(8) = -1 EBADF (Bad file descriptor) [pid 5254] close(9) = -1 EBADF (Bad file descriptor) [pid 5254] close(10) = -1 EBADF (Bad file descriptor) [pid 5254] close(11) = -1 EBADF (Bad file descriptor) [pid 5254] close(12) = -1 EBADF (Bad file descriptor) [pid 5254] close(13) = -1 EBADF (Bad file descriptor) [pid 5254] close(14) = -1 EBADF (Bad file descriptor) [pid 5254] close(15) = -1 EBADF (Bad file descriptor) [pid 5254] close(16) = -1 EBADF (Bad file descriptor) [pid 5254] close(17) = -1 EBADF (Bad file descriptor) [pid 5254] close(18) = -1 EBADF (Bad file descriptor) [pid 5254] close(19) = -1 EBADF (Bad file descriptor) [pid 5254] close(20) = -1 EBADF (Bad file descriptor) [pid 5254] close(21) = -1 EBADF (Bad file descriptor) [pid 5254] close(22) = -1 EBADF (Bad file descriptor) [pid 5254] close(23) = -1 EBADF (Bad file descriptor) [pid 5254] close(24) = -1 EBADF (Bad file descriptor) [pid 5254] close(25) = -1 EBADF (Bad file descriptor) [pid 5254] close(26) = -1 EBADF (Bad file descriptor) [pid 5254] close(27) = -1 EBADF (Bad file descriptor) [pid 5254] close(28) = -1 EBADF (Bad file descriptor) [pid 5254] close(29) = -1 EBADF (Bad file descriptor) [pid 5254] exit_group(0 [pid 5255] <... sendto resumed>) = ? [pid 5254] <... exit_group resumed>) = ? [pid 5255] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1610, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./562", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./562", 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("./562/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./562/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./562/binderfs") = 0 [pid 3607] umount2("./562/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./562/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./562/cgroup") = 0 [pid 3607] umount2("./562/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./562/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./562/cgroup.net") = 0 [pid 3607] umount2("./562/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./562/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./562/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./562") = 0 [pid 3607] mkdir("./563", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1612 ./strace-static-x86_64: Process 5256 attached [pid 5256] set_robust_list(0x5555567795e0, 24) = 0 [pid 5256] chdir("./563") = 0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5256] setpgid(0, 0) = 0 [pid 5256] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5256] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5256] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5256] write(3, "1000", 4) = 4 [pid 5256] close(3) = 0 [pid 5256] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5256] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5256] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5256] 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=[1613], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1613 [pid 5256] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5257 attached [pid 5257] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5257] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5257] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5257] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5257] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5257] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5257] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5257] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5257] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5257] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5257] 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 5257] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = 1 [pid 5256] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5256] <... futex resumed>) = 0 [pid 5257] <... bind resumed>) = 0 [pid 5256] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5257] sendto(4, NULL, 0, 0, NULL, 0 [pid 5256] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5256] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5256] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5256] 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 5258 attached , parent_tid=[1614], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1614 [pid 5258] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5256] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5258] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] 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 5256] <... futex resumed>) = 0 [pid 5258] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... futex resumed>) = 0 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5258] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5256] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... bind resumed>) = 0 [pid 5258] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5258] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5258] sendto(5, NULL, 0, 0, NULL, 0 [pid 5256] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5256] close(3) = 0 [pid 5256] close(4) = 0 [pid 5256] close(5) = 0 [pid 5256] close(6) = -1 EBADF (Bad file descriptor) [pid 5256] close(7) = -1 EBADF (Bad file descriptor) [pid 5256] close(8) = -1 EBADF (Bad file descriptor) [pid 5256] close(9) = -1 EBADF (Bad file descriptor) [pid 5256] close(10) = -1 EBADF (Bad file descriptor) [pid 5256] close(11) = -1 EBADF (Bad file descriptor) [pid 5256] close(12) = -1 EBADF (Bad file descriptor) [pid 5256] close(13) = -1 EBADF (Bad file descriptor) [pid 5256] close(14) = -1 EBADF (Bad file descriptor) [pid 5256] close(15) = -1 EBADF (Bad file descriptor) [pid 5256] close(16) = -1 EBADF (Bad file descriptor) [pid 5256] close(17) = -1 EBADF (Bad file descriptor) [pid 5256] close(18) = -1 EBADF (Bad file descriptor) [pid 5256] close(19) = -1 EBADF (Bad file descriptor) [pid 5256] close(20) = -1 EBADF (Bad file descriptor) [pid 5256] close(21) = -1 EBADF (Bad file descriptor) [pid 5256] close(22) = -1 EBADF (Bad file descriptor) [pid 5256] close(23) = -1 EBADF (Bad file descriptor) [pid 5256] close(24) = -1 EBADF (Bad file descriptor) [pid 5256] close(25) = -1 EBADF (Bad file descriptor) [pid 5256] close(26) = -1 EBADF (Bad file descriptor) [pid 5256] close(27) = -1 EBADF (Bad file descriptor) [pid 5256] close(28) = -1 EBADF (Bad file descriptor) [pid 5256] close(29) = -1 EBADF (Bad file descriptor) [pid 5256] exit_group(0) = ? [pid 5258] <... sendto resumed>) = ? [pid 5257] <... sendto resumed>) = ? [pid 5258] +++ exited with 0 +++ [pid 5257] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1612, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./563", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./563", 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("./563/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./563/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./563/binderfs") = 0 [pid 3607] umount2("./563/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./563/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./563/cgroup") = 0 [pid 3607] umount2("./563/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./563/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./563/cgroup.net") = 0 [pid 3607] umount2("./563/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./563/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./563/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./563") = 0 [pid 3607] mkdir("./564", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1615 ./strace-static-x86_64: Process 5259 attached [pid 5259] set_robust_list(0x5555567795e0, 24) = 0 [pid 5259] chdir("./564") = 0 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5259] setpgid(0, 0) = 0 [pid 5259] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5259] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5259] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5259] write(3, "1000", 4) = 4 [pid 5259] close(3) = 0 [pid 5259] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5259] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5259] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5259] 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 5260 attached [pid 5260] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5260] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... clone resumed>, parent_tid=[1616], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1616 [pid 5259] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5260] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5260] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5260] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5259] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... connect resumed>) = 0 [pid 5260] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5259] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5259] <... futex resumed>) = 0 [pid 5260] <... bind resumed>) = 0 [pid 5259] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5259] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5259] <... futex resumed>) = 0 [pid 5260] <... sendmsg resumed>) = 0 [pid 5259] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5259] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5259] <... futex resumed>) = 0 [pid 5260] <... socket resumed>) = 4 [pid 5260] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5260] 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 5259] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... connect resumed>) = 0 [pid 5260] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5259] <... futex resumed>) = 0 [pid 5260] <... bind resumed>) = 0 [pid 5260] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... futex resumed>) = 0 [pid 5260] sendto(4, NULL, 0, 0, NULL, 0 [pid 5259] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5259] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5259] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5259] 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 5261 attached [pid 5261] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5261] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... clone resumed>, parent_tid=[1617], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1617 [pid 5259] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5261] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5261] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5261] 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 5259] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5261] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5261] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5261] sendto(5, NULL, 0, 0, NULL, 0 [pid 5259] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5259] close(3) = 0 [pid 5259] close(4) = 0 [pid 5259] close(5) = 0 [pid 5259] close(6) = -1 EBADF (Bad file descriptor) [pid 5259] close(7) = -1 EBADF (Bad file descriptor) [pid 5259] close(8) = -1 EBADF (Bad file descriptor) [pid 5259] close(9) = -1 EBADF (Bad file descriptor) [pid 5259] close(10) = -1 EBADF (Bad file descriptor) [pid 5259] close(11) = -1 EBADF (Bad file descriptor) [pid 5259] close(12) = -1 EBADF (Bad file descriptor) [pid 5259] close(13) = -1 EBADF (Bad file descriptor) [pid 5259] close(14) = -1 EBADF (Bad file descriptor) [pid 5259] close(15) = -1 EBADF (Bad file descriptor) [pid 5259] close(16) = -1 EBADF (Bad file descriptor) [pid 5259] close(17) = -1 EBADF (Bad file descriptor) [pid 5259] close(18) = -1 EBADF (Bad file descriptor) [pid 5259] close(19) = -1 EBADF (Bad file descriptor) [pid 5259] close(20) = -1 EBADF (Bad file descriptor) [pid 5259] close(21) = -1 EBADF (Bad file descriptor) [pid 5259] close(22) = -1 EBADF (Bad file descriptor) [pid 5259] close(23) = -1 EBADF (Bad file descriptor) [pid 5259] close(24) = -1 EBADF (Bad file descriptor) [pid 5259] close(25) = -1 EBADF (Bad file descriptor) [pid 5259] close(26) = -1 EBADF (Bad file descriptor) [pid 5259] close(27) = -1 EBADF (Bad file descriptor) [pid 5259] close(28) = -1 EBADF (Bad file descriptor) [pid 5259] close(29) = -1 EBADF (Bad file descriptor) [pid 5259] exit_group(0 [pid 5261] <... sendto resumed>) = ? [pid 5260] <... sendto resumed>) = ? [pid 5259] <... exit_group resumed>) = ? [pid 5261] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ [pid 5259] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./564", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./564", 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("./564/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./564/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./564/binderfs") = 0 [pid 3607] umount2("./564/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./564/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./564/cgroup") = 0 [pid 3607] umount2("./564/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./564/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./564/cgroup.net") = 0 [pid 3607] umount2("./564/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./564/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./564/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./564") = 0 [pid 3607] mkdir("./565", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5262 attached [pid 5262] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1618 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5262] chdir("./565") = 0 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5262] setpgid(0, 0) = 0 [pid 5262] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5262] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5262] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5262] write(3, "1000", 4) = 4 [pid 5262] close(3) = 0 [pid 5262] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5262] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5262] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5262] 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 5263 attached , parent_tid=[1619], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1619 [pid 5262] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5263] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5263] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5263] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5263] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5263] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5262] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... bind resumed>) = 0 [pid 5263] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5262] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... sendmsg resumed>) = 0 [pid 5262] <... futex resumed>) = 0 [pid 5263] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5262] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... socket resumed>) = 4 [pid 5262] <... futex resumed>) = 0 [pid 5263] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] 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 5262] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... connect resumed>) = 0 [pid 5262] <... futex resumed>) = 0 [pid 5263] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5262] <... futex resumed>) = 0 [pid 5263] <... bind resumed>) = 0 [pid 5262] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5263] sendto(4, NULL, 0, 0, NULL, 0 [pid 5262] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5262] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5262] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5262] 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 5264 attached , parent_tid=[1620], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1620 [pid 5264] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5262] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5262] <... futex resumed>) = 0 [pid 5264] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5262] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] <... socket resumed>) = 5 [pid 5264] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5264] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5264] 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 5262] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] <... connect resumed>) = 0 [pid 5264] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5264] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5264] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5262] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] <... bind resumed>) = 0 [pid 5264] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5264] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] sendto(5, NULL, 0, 0, NULL, 0 [pid 5262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5262] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5262] close(3) = 0 [pid 5262] close(4) = 0 [pid 5262] close(5) = 0 [pid 5262] close(6) = -1 EBADF (Bad file descriptor) [pid 5262] close(7) = -1 EBADF (Bad file descriptor) [pid 5262] close(8) = -1 EBADF (Bad file descriptor) [pid 5262] close(9) = -1 EBADF (Bad file descriptor) [pid 5262] close(10) = -1 EBADF (Bad file descriptor) [pid 5262] close(11) = -1 EBADF (Bad file descriptor) [pid 5262] close(12) = -1 EBADF (Bad file descriptor) [pid 5262] close(13) = -1 EBADF (Bad file descriptor) [pid 5262] close(14) = -1 EBADF (Bad file descriptor) [pid 5262] close(15) = -1 EBADF (Bad file descriptor) [pid 5262] close(16) = -1 EBADF (Bad file descriptor) [pid 5262] close(17) = -1 EBADF (Bad file descriptor) [pid 5262] close(18) = -1 EBADF (Bad file descriptor) [pid 5262] close(19) = -1 EBADF (Bad file descriptor) [pid 5262] close(20) = -1 EBADF (Bad file descriptor) [pid 5262] close(21) = -1 EBADF (Bad file descriptor) [pid 5262] close(22) = -1 EBADF (Bad file descriptor) [pid 5262] close(23) = -1 EBADF (Bad file descriptor) [pid 5262] close(24) = -1 EBADF (Bad file descriptor) [pid 5262] close(25) = -1 EBADF (Bad file descriptor) [pid 5262] close(26) = -1 EBADF (Bad file descriptor) [pid 5262] close(27) = -1 EBADF (Bad file descriptor) [pid 5262] close(28) = -1 EBADF (Bad file descriptor) [pid 5262] close(29) = -1 EBADF (Bad file descriptor) [pid 5262] exit_group(0 [pid 5264] <... sendto resumed>) = ? [pid 5262] <... exit_group resumed>) = ? [pid 5264] +++ exited with 0 +++ [pid 5263] <... sendto resumed>) = ? [pid 5263] +++ exited with 0 +++ [pid 5262] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1618, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./565", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./565", 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("./565/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./565/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./565/binderfs") = 0 [pid 3607] umount2("./565/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./565/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./565/cgroup") = 0 [pid 3607] umount2("./565/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./565/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./565/cgroup.net") = 0 [pid 3607] umount2("./565/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./565/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./565/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./565") = 0 [pid 3607] mkdir("./566", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5265 attached , child_tidptr=0x5555567795d0) = 1621 [pid 5265] set_robust_list(0x5555567795e0, 24) = 0 [pid 5265] chdir("./566") = 0 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5265] setpgid(0, 0) = 0 [pid 5265] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5265] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5265] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5265] write(3, "1000", 4) = 4 [pid 5265] close(3) = 0 [pid 5265] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5265] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5265] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5265] 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 5266 attached [pid 5266] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5265] <... clone resumed>, parent_tid=[1622], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1622 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5266] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5265] <... futex resumed>) = 0 [pid 5266] <... socket resumed>) = 3 [pid 5266] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5266] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5265] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... futex resumed>) = 0 [pid 5266] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5265] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... bind resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5266] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5265] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... sendmsg resumed>) = 0 [pid 5266] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5266] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5265] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... socket resumed>) = 4 [pid 5266] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5266] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] <... futex resumed>) = 0 [pid 5266] 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 5265] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... connect resumed>) = 0 [pid 5266] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5266] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5265] <... futex resumed>) = 0 [pid 5266] <... bind resumed>) = 0 [pid 5265] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5266] sendto(4, NULL, 0, 0, NULL, 0 [pid 5265] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5265] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5265] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5265] 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 5267 attached [pid 5267] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5265] <... clone resumed>, parent_tid=[1623], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1623 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5265] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5265] <... futex resumed>) = 0 [pid 5267] <... socket resumed>) = 5 [pid 5265] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] <... futex resumed>) = 0 [pid 5265] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] 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 5265] <... futex resumed>) = 0 [pid 5267] <... connect resumed>) = 0 [pid 5265] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] <... futex resumed>) = 0 [pid 5265] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5265] <... futex resumed>) = 0 [pid 5267] <... bind resumed>) = 0 [pid 5265] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5267] sendto(5, NULL, 0, 0, NULL, 0 [pid 5265] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... sendto resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5267] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] close(3) = 0 [pid 5265] close(4) = 0 [pid 5265] close(5) = 0 [pid 5265] close(6) = -1 EBADF (Bad file descriptor) [pid 5265] close(7) = -1 EBADF (Bad file descriptor) [pid 5265] close(8) = -1 EBADF (Bad file descriptor) [pid 5265] close(9) = -1 EBADF (Bad file descriptor) [pid 5265] close(10) = -1 EBADF (Bad file descriptor) [pid 5265] close(11) = -1 EBADF (Bad file descriptor) [pid 5265] close(12) = -1 EBADF (Bad file descriptor) [pid 5265] close(13) = -1 EBADF (Bad file descriptor) [pid 5265] close(14) = -1 EBADF (Bad file descriptor) [pid 5265] close(15) = -1 EBADF (Bad file descriptor) [pid 5265] close(16) = -1 EBADF (Bad file descriptor) [pid 5265] close(17) = -1 EBADF (Bad file descriptor) [pid 5265] close(18) = -1 EBADF (Bad file descriptor) [pid 5265] close(19) = -1 EBADF (Bad file descriptor) [pid 5265] close(20) = -1 EBADF (Bad file descriptor) [pid 5265] close(21) = -1 EBADF (Bad file descriptor) [pid 5265] close(22) = -1 EBADF (Bad file descriptor) [pid 5265] close(23) = -1 EBADF (Bad file descriptor) [pid 5265] close(24) = -1 EBADF (Bad file descriptor) [pid 5265] close(25) = -1 EBADF (Bad file descriptor) [pid 5265] close(26) = -1 EBADF (Bad file descriptor) [pid 5265] close(27) = -1 EBADF (Bad file descriptor) [pid 5265] close(28) = -1 EBADF (Bad file descriptor) [pid 5265] close(29) = -1 EBADF (Bad file descriptor) [pid 5265] exit_group(0 [pid 5267] <... futex resumed>) = ? [pid 5266] <... sendto resumed>) = ? [pid 5265] <... exit_group resumed>) = ? [pid 5267] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ [pid 5265] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1621, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./566", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./566", 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("./566/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./566/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./566/binderfs") = 0 [pid 3607] umount2("./566/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./566/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./566/cgroup") = 0 [pid 3607] umount2("./566/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./566/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./566/cgroup.net") = 0 [pid 3607] umount2("./566/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./566/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./566/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./566") = 0 [pid 3607] mkdir("./567", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5268 attached , child_tidptr=0x5555567795d0) = 1624 [pid 5268] set_robust_list(0x5555567795e0, 24) = 0 [pid 5268] chdir("./567") = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] setpgid(0, 0) = 0 [pid 5268] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5268] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5268] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5268] write(3, "1000", 4) = 4 [pid 5268] close(3) = 0 [pid 5268] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5268] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5268] 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 5269 attached [pid 5269] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5268] <... clone resumed>, parent_tid=[1625], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1625 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5268] <... futex resumed>) = 0 [pid 5269] <... socket resumed>) = 3 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5269] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... connect resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... sendmsg resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] <... futex resumed>) = 0 [pid 5269] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] <... futex resumed>) = 0 [pid 5269] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] <... futex resumed>) = 0 [pid 5269] 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 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 1 [pid 5269] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... bind resumed>) = 0 [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5269] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] <... futex resumed>) = 0 [pid 5269] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 1 [pid 5269] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... socket resumed>) = 5 [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5269] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] 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 5268] <... futex resumed>) = 0 [pid 5269] <... connect resumed>) = 0 [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] <... futex resumed>) = 0 [pid 5269] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... bind resumed>) = 0 [pid 5269] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5269] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] <... futex resumed>) = 0 [pid 5269] sendto(5, NULL, 0, 0, NULL, 0 [pid 5268] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5268] close(3) = 0 [pid 5268] close(4) = 0 [pid 5268] close(5) = 0 [pid 5268] close(6) = -1 EBADF (Bad file descriptor) [pid 5268] close(7) = -1 EBADF (Bad file descriptor) [pid 5268] close(8) = -1 EBADF (Bad file descriptor) [pid 5268] close(9) = -1 EBADF (Bad file descriptor) [pid 5268] close(10) = -1 EBADF (Bad file descriptor) [pid 5268] close(11) = -1 EBADF (Bad file descriptor) [pid 5268] close(12) = -1 EBADF (Bad file descriptor) [pid 5268] close(13) = -1 EBADF (Bad file descriptor) [pid 5268] close(14) = -1 EBADF (Bad file descriptor) [pid 5268] close(15) = -1 EBADF (Bad file descriptor) [pid 5268] close(16) = -1 EBADF (Bad file descriptor) [pid 5268] close(17) = -1 EBADF (Bad file descriptor) [pid 5268] close(18) = -1 EBADF (Bad file descriptor) [pid 5268] close(19) = -1 EBADF (Bad file descriptor) [pid 5268] close(20) = -1 EBADF (Bad file descriptor) [pid 5268] close(21) = -1 EBADF (Bad file descriptor) [pid 5268] close(22) = -1 EBADF (Bad file descriptor) [pid 5268] close(23) = -1 EBADF (Bad file descriptor) [pid 5268] close(24) = -1 EBADF (Bad file descriptor) [pid 5268] close(25) = -1 EBADF (Bad file descriptor) [pid 5268] close(26) = -1 EBADF (Bad file descriptor) [pid 5268] close(27) = -1 EBADF (Bad file descriptor) [pid 5268] close(28) = -1 EBADF (Bad file descriptor) [pid 5268] close(29) = -1 EBADF (Bad file descriptor) [pid 5268] exit_group(0 [pid 5269] <... sendto resumed>) = ? [pid 5268] <... exit_group resumed>) = ? [pid 5269] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1624, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./567", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./567", 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("./567/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./567/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./567/binderfs") = 0 [pid 3607] umount2("./567/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./567/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./567/cgroup") = 0 [pid 3607] umount2("./567/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./567/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./567/cgroup.net") = 0 [pid 3607] umount2("./567/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./567/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./567/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./567") = 0 [pid 3607] mkdir("./568", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5270 attached , child_tidptr=0x5555567795d0) = 1626 [pid 5270] set_robust_list(0x5555567795e0, 24) = 0 [pid 5270] chdir("./568") = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5270] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5270] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4) = 4 [pid 5270] close(3) = 0 [pid 5270] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5270] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5270] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] 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 5271 attached [pid 5271] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5271] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... clone resumed>, parent_tid=[1627], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1627 [pid 5270] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = 1 [pid 5271] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5270] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] <... futex resumed>) = 0 [pid 5270] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... connect resumed>) = 0 [pid 5271] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 0 [pid 5271] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = 1 [pid 5271] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5270] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... bind resumed>) = 0 [pid 5271] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] <... futex resumed>) = 0 [pid 5270] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 0 [pid 5271] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = 1 [pid 5271] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5270] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] 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 5270] <... futex resumed>) = 0 [pid 5271] <... connect resumed>) = 0 [pid 5270] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] <... futex resumed>) = 0 [pid 5270] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = 1 [pid 5271] sendto(4, NULL, 0, 0, NULL, 0 [pid 5270] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5270] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5270] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] 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=[1628], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1628 ./strace-static-x86_64: Process 5272 attached [pid 5270] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5272] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5272] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] 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 5272] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5272] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5272] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] sendto(5, NULL, 0, 0, NULL, 0 [pid 5270] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5270] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5270] close(3) = 0 [pid 5270] close(4) = 0 [pid 5270] close(5) = 0 [pid 5270] close(6) = -1 EBADF (Bad file descriptor) [pid 5270] close(7) = -1 EBADF (Bad file descriptor) [pid 5270] close(8) = -1 EBADF (Bad file descriptor) [pid 5270] close(9) = -1 EBADF (Bad file descriptor) [pid 5270] close(10) = -1 EBADF (Bad file descriptor) [pid 5270] close(11) = -1 EBADF (Bad file descriptor) [pid 5270] close(12) = -1 EBADF (Bad file descriptor) [pid 5270] close(13) = -1 EBADF (Bad file descriptor) [pid 5270] close(14) = -1 EBADF (Bad file descriptor) [pid 5270] close(15) = -1 EBADF (Bad file descriptor) [pid 5270] close(16) = -1 EBADF (Bad file descriptor) [pid 5270] close(17) = -1 EBADF (Bad file descriptor) [pid 5270] close(18) = -1 EBADF (Bad file descriptor) [pid 5270] close(19) = -1 EBADF (Bad file descriptor) [pid 5270] close(20) = -1 EBADF (Bad file descriptor) [pid 5270] close(21) = -1 EBADF (Bad file descriptor) [pid 5270] close(22) = -1 EBADF (Bad file descriptor) [pid 5270] close(23) = -1 EBADF (Bad file descriptor) [pid 5270] close(24) = -1 EBADF (Bad file descriptor) [pid 5270] close(25) = -1 EBADF (Bad file descriptor) [pid 5270] close(26) = -1 EBADF (Bad file descriptor) [pid 5270] close(27) = -1 EBADF (Bad file descriptor) [pid 5270] close(28) = -1 EBADF (Bad file descriptor) [pid 5270] close(29) = -1 EBADF (Bad file descriptor) [pid 5270] exit_group(0) = ? [pid 5272] <... sendto resumed>) = 230 [pid 5271] <... sendto resumed>) = ? [pid 5272] +++ exited with 0 +++ [pid 5271] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1626, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./568", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./568", 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("./568/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./568/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./568/binderfs") = 0 [pid 3607] umount2("./568/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./568/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./568/cgroup") = 0 [pid 3607] umount2("./568/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./568/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./568/cgroup.net") = 0 [pid 3607] umount2("./568/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./568/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./568/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./568") = 0 [pid 3607] mkdir("./569", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5273 attached , child_tidptr=0x5555567795d0) = 1629 [pid 5273] set_robust_list(0x5555567795e0, 24) = 0 [pid 5273] chdir("./569") = 0 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5273] setpgid(0, 0) = 0 [pid 5273] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5273] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5273] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5273] write(3, "1000", 4) = 4 [pid 5273] close(3) = 0 [pid 5273] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5273] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5273] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] 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 5274 attached [pid 5274] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5274] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... clone resumed>, parent_tid=[1630], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1630 [pid 5273] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5274] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5274] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5274] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5274] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5274] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5274] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5274] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5273] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... sendmsg resumed>) = 0 [pid 5274] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5274] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] <... futex resumed>) = 0 [pid 5274] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5273] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... socket resumed>) = 4 [pid 5274] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] 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 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... connect resumed>) = 0 [pid 5274] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5274] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5273] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... bind resumed>) = 0 [pid 5273] <... futex resumed>) = 0 [pid 5274] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] sendto(4, NULL, 0, 0, NULL, 0 [pid 5273] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5273] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5273] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] 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 5275 attached [pid 5275] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5275] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... clone resumed>, parent_tid=[1631], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1631 [pid 5273] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5275] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5273] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... socket resumed>) = 5 [pid 5275] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5275] 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 5273] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... connect resumed>) = 0 [pid 5275] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... futex resumed>) = 0 [pid 5275] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5275] <... futex resumed>) = 0 [pid 5273] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5275] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] sendto(5, NULL, 0, 0, NULL, 0 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5273] close(3) = 0 [pid 5273] close(4) = 0 [pid 5273] close(5) = 0 [pid 5273] close(6) = -1 EBADF (Bad file descriptor) [pid 5273] close(7) = -1 EBADF (Bad file descriptor) [pid 5273] close(8) = -1 EBADF (Bad file descriptor) [pid 5273] close(9) = -1 EBADF (Bad file descriptor) [pid 5273] close(10) = -1 EBADF (Bad file descriptor) [pid 5273] close(11) = -1 EBADF (Bad file descriptor) [pid 5273] close(12) = -1 EBADF (Bad file descriptor) [pid 5273] close(13) = -1 EBADF (Bad file descriptor) [pid 5273] close(14) = -1 EBADF (Bad file descriptor) [pid 5273] close(15) = -1 EBADF (Bad file descriptor) [pid 5273] close(16) = -1 EBADF (Bad file descriptor) [pid 5273] close(17) = -1 EBADF (Bad file descriptor) [pid 5273] close(18) = -1 EBADF (Bad file descriptor) [pid 5273] close(19) = -1 EBADF (Bad file descriptor) [pid 5273] close(20) = -1 EBADF (Bad file descriptor) [pid 5273] close(21) = -1 EBADF (Bad file descriptor) [pid 5273] close(22) = -1 EBADF (Bad file descriptor) [pid 5273] close(23) = -1 EBADF (Bad file descriptor) [pid 5273] close(24) = -1 EBADF (Bad file descriptor) [pid 5273] close(25) = -1 EBADF (Bad file descriptor) [pid 5273] close(26) = -1 EBADF (Bad file descriptor) [pid 5273] close(27) = -1 EBADF (Bad file descriptor) [pid 5273] close(28) = -1 EBADF (Bad file descriptor) [pid 5273] close(29) = -1 EBADF (Bad file descriptor) [pid 5273] exit_group(0 [pid 5275] <... sendto resumed>) = ? [pid 5274] <... sendto resumed>) = ? [pid 5273] <... exit_group resumed>) = ? [pid 5275] +++ exited with 0 +++ [pid 5274] +++ exited with 0 +++ [pid 5273] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1629, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./569", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./569", 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("./569/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./569/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./569/binderfs") = 0 [pid 3607] umount2("./569/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./569/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./569/cgroup") = 0 [pid 3607] umount2("./569/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./569/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./569/cgroup.net") = 0 [pid 3607] umount2("./569/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./569/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./569/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./569") = 0 [pid 3607] mkdir("./570", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5276 attached , child_tidptr=0x5555567795d0) = 1632 [pid 5276] set_robust_list(0x5555567795e0, 24) = 0 [pid 5276] chdir("./570") = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5276] setpgid(0, 0) = 0 [pid 5276] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5276] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5276] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4) = 4 [pid 5276] close(3) = 0 [pid 5276] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5276] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5276] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] 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 5277 attached [pid 5277] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5277] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... clone resumed>, parent_tid=[1633], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1633 [pid 5276] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5277] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5277] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5277] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5276] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5277] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5277] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5277] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5277] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5277] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5276] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... socket resumed>) = 4 [pid 5277] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] 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 5276] <... futex resumed>) = 0 [pid 5277] <... connect resumed>) = 0 [pid 5277] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5276] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5277] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5277] sendto(4, NULL, 0, 0, NULL, 0 [pid 5276] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5276] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5276] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] 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 5278 attached [pid 5278] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5278] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... clone resumed>, parent_tid=[1634], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1634 [pid 5276] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5278] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5276] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... socket resumed>) = 5 [pid 5278] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5278] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] <... futex resumed>) = 0 [pid 5278] 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 5276] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... connect resumed>) = 0 [pid 5278] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5276] <... futex resumed>) = 0 [pid 5278] <... bind resumed>) = 0 [pid 5276] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] sendto(5, NULL, 0, 0, NULL, 0 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5276] close(3) = 0 [pid 5276] close(4) = 0 [pid 5276] close(5) = 0 [pid 5276] close(6) = -1 EBADF (Bad file descriptor) [pid 5276] close(7) = -1 EBADF (Bad file descriptor) [pid 5276] close(8) = -1 EBADF (Bad file descriptor) [pid 5276] close(9) = -1 EBADF (Bad file descriptor) [pid 5276] close(10) = -1 EBADF (Bad file descriptor) [pid 5276] close(11) = -1 EBADF (Bad file descriptor) [pid 5276] close(12) = -1 EBADF (Bad file descriptor) [pid 5276] close(13) = -1 EBADF (Bad file descriptor) [pid 5276] close(14) = -1 EBADF (Bad file descriptor) [pid 5276] close(15) = -1 EBADF (Bad file descriptor) [pid 5276] close(16) = -1 EBADF (Bad file descriptor) [pid 5276] close(17) = -1 EBADF (Bad file descriptor) [pid 5276] close(18) = -1 EBADF (Bad file descriptor) [pid 5276] close(19) = -1 EBADF (Bad file descriptor) [pid 5276] close(20) = -1 EBADF (Bad file descriptor) [pid 5276] close(21) = -1 EBADF (Bad file descriptor) [pid 5276] close(22) = -1 EBADF (Bad file descriptor) [pid 5276] close(23) = -1 EBADF (Bad file descriptor) [pid 5276] close(24) = -1 EBADF (Bad file descriptor) [pid 5276] close(25) = -1 EBADF (Bad file descriptor) [pid 5276] close(26) = -1 EBADF (Bad file descriptor) [pid 5276] close(27) = -1 EBADF (Bad file descriptor) [pid 5276] close(28) = -1 EBADF (Bad file descriptor) [pid 5276] close(29) = -1 EBADF (Bad file descriptor) [pid 5276] exit_group(0 [pid 5278] <... sendto resumed>) = ? [pid 5277] <... sendto resumed>) = ? [pid 5276] <... exit_group resumed>) = ? [pid 5278] +++ exited with 0 +++ [pid 5277] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./570", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./570", 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("./570/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./570/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./570/binderfs") = 0 [pid 3607] umount2("./570/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./570/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./570/cgroup") = 0 [pid 3607] umount2("./570/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./570/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./570/cgroup.net") = 0 [pid 3607] umount2("./570/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./570/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./570/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./570") = 0 [pid 3607] mkdir("./571", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1635 ./strace-static-x86_64: Process 5279 attached [pid 5279] set_robust_list(0x5555567795e0, 24) = 0 [pid 5279] chdir("./571") = 0 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5279] setpgid(0, 0) = 0 [pid 5279] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5279] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5279] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5279] write(3, "1000", 4) = 4 [pid 5279] close(3) = 0 [pid 5279] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5279] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5279] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] 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=[1636], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1636 [pid 5279] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5280 attached [pid 5280] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5280] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5280] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 1 [pid 5280] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5280] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 1 [pid 5280] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5280] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 1 [pid 5280] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5280] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5280] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5279] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... socket resumed>) = 4 [pid 5279] <... futex resumed>) = 0 [pid 5280] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] 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 5279] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... connect resumed>) = 0 [pid 5279] <... futex resumed>) = 0 [pid 5280] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5279] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... bind resumed>) = 0 [pid 5279] <... futex resumed>) = 0 [pid 5280] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] sendto(4, NULL, 0, 0, NULL, 0 [pid 5279] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5279] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5279] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] 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=[1637], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1637 [pid 5279] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5281 attached [pid 5281] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5281] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5281] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5281] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... futex resumed>) = 0 [pid 5281] 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 5279] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... connect resumed>) = 0 [pid 5281] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5281] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... futex resumed>) = 0 [pid 5281] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5279] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... bind resumed>) = 0 [pid 5281] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5281] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... futex resumed>) = 0 [pid 5281] sendto(5, NULL, 0, 0, NULL, 0 [pid 5279] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5279] close(3) = 0 [pid 5279] close(4) = 0 [pid 5279] close(5) = 0 [pid 5279] close(6) = -1 EBADF (Bad file descriptor) [pid 5279] close(7) = -1 EBADF (Bad file descriptor) [pid 5279] close(8) = -1 EBADF (Bad file descriptor) [pid 5279] close(9) = -1 EBADF (Bad file descriptor) [pid 5279] close(10) = -1 EBADF (Bad file descriptor) [pid 5279] close(11) = -1 EBADF (Bad file descriptor) [pid 5279] close(12) = -1 EBADF (Bad file descriptor) [pid 5279] close(13) = -1 EBADF (Bad file descriptor) [pid 5279] close(14) = -1 EBADF (Bad file descriptor) [pid 5279] close(15) = -1 EBADF (Bad file descriptor) [pid 5279] close(16) = -1 EBADF (Bad file descriptor) [pid 5279] close(17) = -1 EBADF (Bad file descriptor) [pid 5279] close(18) = -1 EBADF (Bad file descriptor) [pid 5279] close(19) = -1 EBADF (Bad file descriptor) [pid 5279] close(20) = -1 EBADF (Bad file descriptor) [pid 5279] close(21) = -1 EBADF (Bad file descriptor) [pid 5279] close(22) = -1 EBADF (Bad file descriptor) [pid 5279] close(23) = -1 EBADF (Bad file descriptor) [pid 5279] close(24) = -1 EBADF (Bad file descriptor) [pid 5279] close(25) = -1 EBADF (Bad file descriptor) [pid 5279] close(26) = -1 EBADF (Bad file descriptor) [pid 5279] close(27) = -1 EBADF (Bad file descriptor) [pid 5279] close(28) = -1 EBADF (Bad file descriptor) [pid 5279] close(29) = -1 EBADF (Bad file descriptor) [pid 5279] exit_group(0) = ? [pid 5281] <... sendto resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5280] <... sendto resumed>) = ? [pid 5280] +++ exited with 0 +++ [pid 5279] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] umount2("./571", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./571", 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("./571/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./571/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./571/binderfs") = 0 [pid 3607] umount2("./571/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./571/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./571/cgroup") = 0 [pid 3607] umount2("./571/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./571/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./571/cgroup.net") = 0 [pid 3607] umount2("./571/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./571/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./571/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./571") = 0 [pid 3607] mkdir("./572", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1638 ./strace-static-x86_64: Process 5282 attached [pid 5282] set_robust_list(0x5555567795e0, 24) = 0 [pid 5282] chdir("./572") = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5282] setpgid(0, 0) = 0 [pid 5282] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5282] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5282] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 [pid 5282] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5282] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5282] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] 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 5283 attached [pid 5283] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5282] <... clone resumed>, parent_tid=[1639], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1639 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5283] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5282] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... bind resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... sendmsg resumed>) = 0 [pid 5282] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... futex resumed>) = 1 [pid 5282] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... socket resumed>) = 4 [pid 5283] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] 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 5283] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... futex resumed>) = 1 [pid 5282] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... bind resumed>) = 0 [pid 5283] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... futex resumed>) = 1 [pid 5282] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] sendto(4, NULL, 0, 0, NULL, 0 [pid 5282] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5282] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5282] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] 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 5284 attached [pid 5284] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5284] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... clone resumed>, parent_tid=[1640], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1640 [pid 5282] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5284] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5282] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] <... futex resumed>) = 0 [pid 5284] 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 5282] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... connect resumed>) = 0 [pid 5284] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5284] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5284] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5284] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5284] sendto(5, NULL, 0, 0, NULL, 0 [pid 5282] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5282] close(3) = 0 [pid 5282] close(4) = 0 [pid 5282] close(5) = 0 [pid 5282] close(6) = -1 EBADF (Bad file descriptor) [pid 5282] close(7) = -1 EBADF (Bad file descriptor) [pid 5282] close(8) = -1 EBADF (Bad file descriptor) [pid 5282] close(9) = -1 EBADF (Bad file descriptor) [pid 5282] close(10) = -1 EBADF (Bad file descriptor) [pid 5282] close(11) = -1 EBADF (Bad file descriptor) [pid 5282] close(12) = -1 EBADF (Bad file descriptor) [pid 5282] close(13) = -1 EBADF (Bad file descriptor) [pid 5282] close(14) = -1 EBADF (Bad file descriptor) [pid 5282] close(15) = -1 EBADF (Bad file descriptor) [pid 5282] close(16) = -1 EBADF (Bad file descriptor) [pid 5282] close(17) = -1 EBADF (Bad file descriptor) [pid 5282] close(18) = -1 EBADF (Bad file descriptor) [pid 5282] close(19) = -1 EBADF (Bad file descriptor) [pid 5282] close(20) = -1 EBADF (Bad file descriptor) [pid 5282] close(21) = -1 EBADF (Bad file descriptor) [pid 5282] close(22) = -1 EBADF (Bad file descriptor) [pid 5282] close(23) = -1 EBADF (Bad file descriptor) [pid 5282] close(24) = -1 EBADF (Bad file descriptor) [pid 5282] close(25) = -1 EBADF (Bad file descriptor) [pid 5282] close(26) = -1 EBADF (Bad file descriptor) [pid 5282] close(27) = -1 EBADF (Bad file descriptor) [pid 5282] close(28) = -1 EBADF (Bad file descriptor) [pid 5282] close(29) = -1 EBADF (Bad file descriptor) [pid 5282] exit_group(0) = ? [pid 5284] <... sendto resumed>) = ? [pid 5284] +++ exited with 0 +++ [pid 5283] <... sendto resumed>) = ? [pid 5283] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1638, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./572", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./572", 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("./572/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./572/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./572/binderfs") = 0 [pid 3607] umount2("./572/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./572/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./572/cgroup") = 0 [pid 3607] umount2("./572/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./572/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./572/cgroup.net") = 0 [pid 3607] umount2("./572/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./572/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./572/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./572") = 0 [pid 3607] mkdir("./573", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5285 attached [pid 5285] set_robust_list(0x5555567795e0, 24) = 0 [pid 5285] chdir("./573" [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1641 [pid 5285] <... chdir resumed>) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5285] setpgid(0, 0) = 0 [pid 5285] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5285] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5285] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5285] write(3, "1000", 4) = 4 [pid 5285] close(3) = 0 [pid 5285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5285] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5285] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] 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 5286 attached , parent_tid=[1642], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1642 [pid 5286] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5285] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5286] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5285] <... futex resumed>) = 0 [pid 5286] <... socket resumed>) = 3 [pid 5285] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 1 [pid 5286] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5285] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... connect resumed>) = 0 [pid 5286] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5286] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5285] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5286] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5286] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 1 [pid 5286] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5285] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... sendmsg resumed>) = 0 [pid 5286] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5286] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 1 [pid 5286] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5285] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... socket resumed>) = 4 [pid 5286] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5286] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] <... futex resumed>) = 0 [pid 5286] 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 5285] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... connect resumed>) = 0 [pid 5286] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5286] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] <... futex resumed>) = 0 [pid 5286] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5285] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... bind resumed>) = 0 [pid 5286] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5286] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] <... futex resumed>) = 0 [pid 5286] sendto(4, NULL, 0, 0, NULL, 0 [pid 5285] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5285] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5285] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] 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 5287 attached [pid 5287] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5285] <... clone resumed>, parent_tid=[1643], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1643 [pid 5285] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5287] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5285] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] <... socket resumed>) = 5 [pid 5287] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5287] <... futex resumed>) = 1 [pid 5285] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] 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 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] <... futex resumed>) = 0 [pid 5287] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5285] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] <... bind resumed>) = 0 [pid 5287] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5287] sendto(5, NULL, 0, 0, NULL, 0 [pid 5285] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5285] close(3) = 0 [pid 5285] close(4) = 0 [pid 5285] close(5) = 0 [pid 5285] close(6) = -1 EBADF (Bad file descriptor) [pid 5285] close(7) = -1 EBADF (Bad file descriptor) [pid 5285] close(8) = -1 EBADF (Bad file descriptor) [pid 5285] close(9) = -1 EBADF (Bad file descriptor) [pid 5285] close(10) = -1 EBADF (Bad file descriptor) [pid 5285] close(11) = -1 EBADF (Bad file descriptor) [pid 5285] close(12) = -1 EBADF (Bad file descriptor) [pid 5285] close(13) = -1 EBADF (Bad file descriptor) [pid 5285] close(14) = -1 EBADF (Bad file descriptor) [pid 5285] close(15) = -1 EBADF (Bad file descriptor) [pid 5285] close(16) = -1 EBADF (Bad file descriptor) [pid 5285] close(17) = -1 EBADF (Bad file descriptor) [pid 5285] close(18) = -1 EBADF (Bad file descriptor) [pid 5285] close(19) = -1 EBADF (Bad file descriptor) [pid 5285] close(20) = -1 EBADF (Bad file descriptor) [pid 5285] close(21) = -1 EBADF (Bad file descriptor) [pid 5285] close(22) = -1 EBADF (Bad file descriptor) [pid 5285] close(23) = -1 EBADF (Bad file descriptor) [pid 5285] close(24) = -1 EBADF (Bad file descriptor) [pid 5285] close(25) = -1 EBADF (Bad file descriptor) [pid 5285] close(26) = -1 EBADF (Bad file descriptor) [pid 5285] close(27) = -1 EBADF (Bad file descriptor) [pid 5285] close(28) = -1 EBADF (Bad file descriptor) [pid 5285] close(29) = -1 EBADF (Bad file descriptor) [pid 5285] exit_group(0 [pid 5287] <... sendto resumed>) = ? [pid 5286] <... sendto resumed>) = ? [pid 5285] <... exit_group resumed>) = ? [pid 5287] +++ exited with 0 +++ [pid 5286] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1641, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./573", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./573", 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("./573/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./573/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./573/binderfs") = 0 [pid 3607] umount2("./573/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./573/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./573/cgroup") = 0 [pid 3607] umount2("./573/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./573/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./573/cgroup.net") = 0 [pid 3607] umount2("./573/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./573/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./573/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./573") = 0 [pid 3607] mkdir("./574", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5288 attached , child_tidptr=0x5555567795d0) = 1644 [pid 5288] set_robust_list(0x5555567795e0, 24) = 0 [pid 5288] chdir("./574") = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5288] setpgid(0, 0) = 0 [pid 5288] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5288] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5288] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3) = 0 [pid 5288] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5288] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5288] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] 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 5289 attached [pid 5289] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5288] <... clone resumed>, parent_tid=[1645], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1645 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5289] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5289] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5288] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... socket resumed>) = 3 [pid 5289] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5288] <... futex resumed>) = 0 [pid 5289] <... connect resumed>) = 0 [pid 5288] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] <... futex resumed>) = 0 [pid 5288] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5289] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5289] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5288] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... sendmsg resumed>) = 0 [pid 5289] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5289] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5289] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5288] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... socket resumed>) = 4 [pid 5289] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] <... futex resumed>) = 0 [pid 5288] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] 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 5288] <... futex resumed>) = 0 [pid 5289] <... connect resumed>) = 0 [pid 5288] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5289] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5288] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... bind resumed>) = 0 [pid 5289] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 1 [pid 5289] sendto(4, NULL, 0, 0, NULL, 0 [pid 5288] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5288] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5288] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] 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 5290 attached [pid 5290] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5288] <... clone resumed>, parent_tid=[1646], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1646 [pid 5290] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5290] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5288] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... socket resumed>) = 5 [pid 5290] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 1 [pid 5290] 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 5288] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... connect resumed>) = 0 [pid 5290] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5290] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5288] <... futex resumed>) = 0 [pid 5290] <... bind resumed>) = 0 [pid 5288] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] <... futex resumed>) = 0 [pid 5288] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] sendto(5, NULL, 0, 0, NULL, 0 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5288] close(3) = 0 [pid 5288] close(4) = 0 [pid 5288] close(5) = 0 [pid 5288] close(6) = -1 EBADF (Bad file descriptor) [pid 5288] close(7) = -1 EBADF (Bad file descriptor) [pid 5288] close(8) = -1 EBADF (Bad file descriptor) [pid 5288] close(9) = -1 EBADF (Bad file descriptor) [pid 5288] close(10) = -1 EBADF (Bad file descriptor) [pid 5288] close(11) = -1 EBADF (Bad file descriptor) [pid 5288] close(12) = -1 EBADF (Bad file descriptor) [pid 5288] close(13) = -1 EBADF (Bad file descriptor) [pid 5288] close(14) = -1 EBADF (Bad file descriptor) [pid 5288] close(15) = -1 EBADF (Bad file descriptor) [pid 5288] close(16) = -1 EBADF (Bad file descriptor) [pid 5288] close(17) = -1 EBADF (Bad file descriptor) [pid 5288] close(18) = -1 EBADF (Bad file descriptor) [pid 5288] close(19) = -1 EBADF (Bad file descriptor) [pid 5288] close(20) = -1 EBADF (Bad file descriptor) [pid 5288] close(21) = -1 EBADF (Bad file descriptor) [pid 5288] close(22) = -1 EBADF (Bad file descriptor) [pid 5288] close(23) = -1 EBADF (Bad file descriptor) [pid 5288] close(24) = -1 EBADF (Bad file descriptor) [pid 5288] close(25) = -1 EBADF (Bad file descriptor) [pid 5288] close(26) = -1 EBADF (Bad file descriptor) [pid 5288] close(27) = -1 EBADF (Bad file descriptor) [pid 5288] close(28) = -1 EBADF (Bad file descriptor) [pid 5288] close(29) = -1 EBADF (Bad file descriptor) [pid 5288] exit_group(0 [pid 5290] <... sendto resumed>) = ? [pid 5289] <... sendto resumed>) = ? [pid 5288] <... exit_group resumed>) = ? [pid 5290] +++ exited with 0 +++ [pid 5289] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./574", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./574", 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("./574/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./574/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./574/binderfs") = 0 [pid 3607] umount2("./574/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./574/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./574/cgroup") = 0 [pid 3607] umount2("./574/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./574/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./574/cgroup.net") = 0 [pid 3607] umount2("./574/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./574/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./574/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./574") = 0 [pid 3607] mkdir("./575", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5291 attached , child_tidptr=0x5555567795d0) = 1647 [pid 5291] set_robust_list(0x5555567795e0, 24) = 0 [pid 5291] chdir("./575") = 0 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5291] setpgid(0, 0) = 0 [pid 5291] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5291] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5291] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5291] write(3, "1000", 4) = 4 [pid 5291] close(3) = 0 [pid 5291] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5291] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5291] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] 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 5292 attached [pid 5292] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5292] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... clone resumed>, parent_tid=[1648], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1648 [pid 5291] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5292] <... futex resumed>) = 0 [pid 5291] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5292] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5292] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5292] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5291] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... connect resumed>) = 0 [pid 5292] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5292] <... futex resumed>) = 0 [pid 5292] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5292] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5292] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5291] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... sendmsg resumed>) = 0 [pid 5292] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5291] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... socket resumed>) = 4 [pid 5292] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] 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 5291] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... connect resumed>) = 0 [pid 5292] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = 1 [pid 5291] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] <... futex resumed>) = 0 [pid 5291] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5291] <... futex resumed>) = 0 [pid 5292] <... bind resumed>) = 0 [pid 5291] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] sendto(4, NULL, 0, 0, NULL, 0 [pid 5291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5291] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5291] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] 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 5293 attached [pid 5293] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5291] <... clone resumed>, parent_tid=[1649], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1649 [pid 5293] <... set_robust_list resumed>) = 0 [pid 5291] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5291] <... futex resumed>) = 0 [pid 5293] <... socket resumed>) = 5 [pid 5291] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] <... futex resumed>) = 0 [pid 5291] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] 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 5291] <... futex resumed>) = 0 [pid 5293] <... connect resumed>) = 0 [pid 5293] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 0 [pid 5293] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5291] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5293] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5293] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5293] sendto(5, NULL, 0, 0, NULL, 0 [pid 5291] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5291] close(3) = 0 [pid 5291] close(4) = 0 [pid 5291] close(5) = 0 [pid 5291] close(6) = -1 EBADF (Bad file descriptor) [pid 5291] close(7) = -1 EBADF (Bad file descriptor) [pid 5291] close(8) = -1 EBADF (Bad file descriptor) [pid 5291] close(9) = -1 EBADF (Bad file descriptor) [pid 5291] close(10) = -1 EBADF (Bad file descriptor) [pid 5291] close(11) = -1 EBADF (Bad file descriptor) [pid 5291] close(12) = -1 EBADF (Bad file descriptor) [pid 5291] close(13) = -1 EBADF (Bad file descriptor) [pid 5291] close(14) = -1 EBADF (Bad file descriptor) [pid 5291] close(15) = -1 EBADF (Bad file descriptor) [pid 5291] close(16) = -1 EBADF (Bad file descriptor) [pid 5291] close(17) = -1 EBADF (Bad file descriptor) [pid 5291] close(18) = -1 EBADF (Bad file descriptor) [pid 5291] close(19) = -1 EBADF (Bad file descriptor) [pid 5291] close(20) = -1 EBADF (Bad file descriptor) [pid 5291] close(21) = -1 EBADF (Bad file descriptor) [pid 5291] close(22) = -1 EBADF (Bad file descriptor) [pid 5291] close(23) = -1 EBADF (Bad file descriptor) [pid 5291] close(24) = -1 EBADF (Bad file descriptor) [pid 5291] close(25) = -1 EBADF (Bad file descriptor) [pid 5291] close(26) = -1 EBADF (Bad file descriptor) [pid 5291] close(27) = -1 EBADF (Bad file descriptor) [pid 5291] close(28) = -1 EBADF (Bad file descriptor) [pid 5291] close(29) = -1 EBADF (Bad file descriptor) [pid 5291] exit_group(0 [pid 5292] <... sendto resumed>) = ? [pid 5291] <... exit_group resumed>) = ? [pid 5293] <... sendto resumed>) = ? [pid 5292] +++ exited with 0 +++ [pid 5293] +++ exited with 0 +++ [pid 5291] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./575", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./575", 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("./575/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./575/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./575/binderfs") = 0 [pid 3607] umount2("./575/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./575/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./575/cgroup") = 0 [pid 3607] umount2("./575/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./575/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./575/cgroup.net") = 0 [pid 3607] umount2("./575/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./575/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./575/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./575") = 0 [pid 3607] mkdir("./576", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5294 attached , child_tidptr=0x5555567795d0) = 1650 [pid 5294] set_robust_list(0x5555567795e0, 24) = 0 [pid 5294] chdir("./576") = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5294] setpgid(0, 0) = 0 [pid 5294] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5294] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5294] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5294] write(3, "1000", 4) = 4 [pid 5294] close(3) = 0 [pid 5294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5294] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5294] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] 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 5295 attached [pid 5295] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5295] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... clone resumed>, parent_tid=[1651], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1651 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5294] <... futex resumed>) = 0 [pid 5295] <... socket resumed>) = 3 [pid 5294] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 1 [pid 5295] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5294] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... connect resumed>) = 0 [pid 5295] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5294] <... futex resumed>) = 0 [pid 5295] <... bind resumed>) = 0 [pid 5294] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5295] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5294] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] <... socket resumed>) = 4 [pid 5294] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] 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 5294] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... connect resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5295] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] <... futex resumed>) = 0 [pid 5294] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5294] <... futex resumed>) = 0 [pid 5295] <... bind resumed>) = 0 [pid 5294] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] sendto(4, NULL, 0, 0, NULL, 0 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5294] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5294] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] 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 5296 attached [pid 5296] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5294] <... clone resumed>, parent_tid=[1652], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1652 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5294] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... socket resumed>) = 5 [pid 5296] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5296] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 0 [pid 5296] 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 5294] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... connect resumed>) = 0 [pid 5296] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5296] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... futex resumed>) = 0 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5294] <... futex resumed>) = 0 [pid 5296] <... bind resumed>) = 0 [pid 5294] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5296] sendto(5, NULL, 0, 0, NULL, 0 [pid 5294] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5294] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5294] close(3) = 0 [pid 5294] close(4) = 0 [pid 5294] close(5) = 0 [pid 5294] close(6) = -1 EBADF (Bad file descriptor) [pid 5294] close(7) = -1 EBADF (Bad file descriptor) [pid 5294] close(8) = -1 EBADF (Bad file descriptor) [pid 5294] close(9) = -1 EBADF (Bad file descriptor) [pid 5294] close(10) = -1 EBADF (Bad file descriptor) [pid 5294] close(11) = -1 EBADF (Bad file descriptor) [pid 5294] close(12) = -1 EBADF (Bad file descriptor) [pid 5294] close(13) = -1 EBADF (Bad file descriptor) [pid 5294] close(14) = -1 EBADF (Bad file descriptor) [pid 5294] close(15) = -1 EBADF (Bad file descriptor) [pid 5294] close(16) = -1 EBADF (Bad file descriptor) [pid 5294] close(17) = -1 EBADF (Bad file descriptor) [pid 5294] close(18) = -1 EBADF (Bad file descriptor) [pid 5294] close(19) = -1 EBADF (Bad file descriptor) [pid 5294] close(20) = -1 EBADF (Bad file descriptor) [pid 5294] close(21) = -1 EBADF (Bad file descriptor) [pid 5294] close(22) = -1 EBADF (Bad file descriptor) [pid 5294] close(23) = -1 EBADF (Bad file descriptor) [pid 5294] close(24) = -1 EBADF (Bad file descriptor) [pid 5294] close(25) = -1 EBADF (Bad file descriptor) [pid 5294] close(26) = -1 EBADF (Bad file descriptor) [pid 5294] close(27) = -1 EBADF (Bad file descriptor) [pid 5294] close(28) = -1 EBADF (Bad file descriptor) [pid 5294] close(29) = -1 EBADF (Bad file descriptor) [pid 5294] exit_group(0) = ? [pid 5296] <... sendto resumed>) = ? [pid 5295] <... sendto resumed>) = ? [pid 5296] +++ exited with 0 +++ [pid 5295] +++ exited with 0 +++ [pid 5294] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./576", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./576", 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("./576/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./576/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./576/binderfs") = 0 [pid 3607] umount2("./576/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./576/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./576/cgroup") = 0 [pid 3607] umount2("./576/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./576/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./576/cgroup.net") = 0 [pid 3607] umount2("./576/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./576/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./576/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./576") = 0 [pid 3607] mkdir("./577", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5297 attached [pid 5297] set_robust_list(0x5555567795e0, 24) = 0 [pid 5297] chdir("./577") = 0 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5297] setpgid(0, 0) = 0 [pid 5297] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1653 [pid 5297] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5297] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5297] write(3, "1000", 4) = 4 [pid 5297] close(3) = 0 [pid 5297] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5297] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] 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 5298 attached , parent_tid=[1654], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1654 [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... set_robust_list resumed>) = 0 [pid 5298] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... socket resumed>) = 3 [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5298] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... bind resumed>) = 0 [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... futex resumed>) = 0 [pid 5298] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... socket resumed>) = 4 [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5298] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5298] 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 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... connect resumed>) = 0 [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5298] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... bind resumed>) = 0 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5298] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5298] sendto(4, NULL, 0, 0, NULL, 0 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... sendto resumed>) = 0 [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5298] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5298] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] <... futex resumed>) = 0 [pid 5298] 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 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... connect resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... bind resumed>) = 0 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] sendto(5, NULL, 0, 0, NULL, 0 [pid 5297] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5297] close(3) = 0 [pid 5297] close(4) = 0 [pid 5297] close(5) = 0 [pid 5297] close(6) = -1 EBADF (Bad file descriptor) [pid 5297] close(7) = -1 EBADF (Bad file descriptor) [pid 5297] close(8) = -1 EBADF (Bad file descriptor) [pid 5297] close(9) = -1 EBADF (Bad file descriptor) [pid 5297] close(10) = -1 EBADF (Bad file descriptor) [pid 5297] close(11) = -1 EBADF (Bad file descriptor) [pid 5297] close(12) = -1 EBADF (Bad file descriptor) [pid 5297] close(13) = -1 EBADF (Bad file descriptor) [pid 5297] close(14) = -1 EBADF (Bad file descriptor) [pid 5297] close(15) = -1 EBADF (Bad file descriptor) [pid 5297] close(16) = -1 EBADF (Bad file descriptor) [pid 5297] close(17) = -1 EBADF (Bad file descriptor) [pid 5297] close(18) = -1 EBADF (Bad file descriptor) [pid 5297] close(19) = -1 EBADF (Bad file descriptor) [pid 5297] close(20) = -1 EBADF (Bad file descriptor) [pid 5297] close(21) = -1 EBADF (Bad file descriptor) [pid 5297] close(22) = -1 EBADF (Bad file descriptor) [pid 5297] close(23) = -1 EBADF (Bad file descriptor) [pid 5297] close(24) = -1 EBADF (Bad file descriptor) [pid 5297] close(25) = -1 EBADF (Bad file descriptor) [pid 5297] close(26) = -1 EBADF (Bad file descriptor) [pid 5297] close(27) = -1 EBADF (Bad file descriptor) [pid 5297] close(28) = -1 EBADF (Bad file descriptor) [pid 5297] close(29) = -1 EBADF (Bad file descriptor) [pid 5297] exit_group(0 [pid 5298] <... sendto resumed>) = ? [pid 5298] +++ exited with 0 +++ [pid 5297] <... exit_group resumed>) = ? [pid 5297] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1653, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./577", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./577", 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("./577/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./577/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./577/binderfs") = 0 [pid 3607] umount2("./577/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./577/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./577/cgroup") = 0 [pid 3607] umount2("./577/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./577/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./577/cgroup.net") = 0 [pid 3607] umount2("./577/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./577/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./577/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./577") = 0 [pid 3607] mkdir("./578", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1655 ./strace-static-x86_64: Process 5299 attached [pid 5299] set_robust_list(0x5555567795e0, 24) = 0 [pid 5299] chdir("./578") = 0 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5299] setpgid(0, 0) = 0 [pid 5299] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5299] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5299] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5299] write(3, "1000", 4) = 4 [pid 5299] close(3) = 0 [pid 5299] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5299] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5299] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5299] 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=[1656], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1656 [pid 5299] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5300 attached [pid 5300] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5300] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5300] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 0 [pid 5299] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] <... futex resumed>) = 1 [pid 5300] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5300] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 0 [pid 5299] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] <... futex resumed>) = 1 [pid 5300] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5300] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 0 [pid 5299] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] <... futex resumed>) = 1 [pid 5300] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5300] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 0 [pid 5299] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] <... futex resumed>) = 1 [pid 5300] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5300] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 0 [pid 5299] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] <... futex resumed>) = 1 [pid 5300] 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 5300] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5300] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5299] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... bind resumed>) = 0 [pid 5299] <... futex resumed>) = 0 [pid 5300] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] <... futex resumed>) = 0 [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] sendto(4, NULL, 0, 0, NULL, 0 [pid 5299] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5299] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5299] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5299] 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 5301 attached , parent_tid=[1657], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1657 [pid 5301] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5299] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5299] <... futex resumed>) = 0 [pid 5301] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5299] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... socket resumed>) = 5 [pid 5301] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 1 [pid 5299] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] 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 5299] <... futex resumed>) = 0 [pid 5299] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5299] <... futex resumed>) = 0 [pid 5299] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... bind resumed>) = 0 [pid 5301] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5301] sendto(5, NULL, 0, 0, NULL, 0 [pid 5299] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5299] close(3) = 0 [pid 5299] close(4) = 0 [pid 5299] close(5) = 0 [pid 5299] close(6) = -1 EBADF (Bad file descriptor) [pid 5299] close(7) = -1 EBADF (Bad file descriptor) [pid 5299] close(8) = -1 EBADF (Bad file descriptor) [pid 5299] close(9) = -1 EBADF (Bad file descriptor) [pid 5299] close(10) = -1 EBADF (Bad file descriptor) [pid 5299] close(11) = -1 EBADF (Bad file descriptor) [pid 5299] close(12) = -1 EBADF (Bad file descriptor) [pid 5299] close(13) = -1 EBADF (Bad file descriptor) [pid 5299] close(14) = -1 EBADF (Bad file descriptor) [pid 5299] close(15) = -1 EBADF (Bad file descriptor) [pid 5299] close(16) = -1 EBADF (Bad file descriptor) [pid 5299] close(17) = -1 EBADF (Bad file descriptor) [pid 5299] close(18) = -1 EBADF (Bad file descriptor) [pid 5299] close(19) = -1 EBADF (Bad file descriptor) [pid 5299] close(20) = -1 EBADF (Bad file descriptor) [pid 5299] close(21) = -1 EBADF (Bad file descriptor) [pid 5299] close(22) = -1 EBADF (Bad file descriptor) [pid 5299] close(23) = -1 EBADF (Bad file descriptor) [pid 5299] close(24) = -1 EBADF (Bad file descriptor) [pid 5299] close(25) = -1 EBADF (Bad file descriptor) [pid 5299] close(26) = -1 EBADF (Bad file descriptor) [pid 5299] close(27) = -1 EBADF (Bad file descriptor) [pid 5299] close(28) = -1 EBADF (Bad file descriptor) [pid 5299] close(29) = -1 EBADF (Bad file descriptor) [pid 5299] exit_group(0 [pid 5301] <... sendto resumed>) = ? [pid 5300] <... sendto resumed>) = ? [pid 5299] <... exit_group resumed>) = ? [pid 5301] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ [pid 5299] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./578", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./578", 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("./578/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./578/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./578/binderfs") = 0 [pid 3607] umount2("./578/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./578/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./578/cgroup") = 0 [pid 3607] umount2("./578/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./578/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./578/cgroup.net") = 0 [pid 3607] umount2("./578/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./578/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./578/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./578") = 0 [pid 3607] mkdir("./579", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1658 ./strace-static-x86_64: Process 5302 attached [pid 5302] set_robust_list(0x5555567795e0, 24) = 0 [pid 5302] chdir("./579") = 0 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5302] setpgid(0, 0) = 0 [pid 5302] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5302] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5302] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5302] write(3, "1000", 4) = 4 [pid 5302] close(3) = 0 [pid 5302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5302] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5302] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5302] 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=[1659], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1659 [pid 5302] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5303 attached [pid 5303] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5303] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5303] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 1 [pid 5303] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5303] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5303] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5302] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... bind resumed>) = 0 [pid 5302] <... futex resumed>) = 0 [pid 5303] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 0 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5302] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... sendmsg resumed>) = 0 [pid 5302] <... futex resumed>) = 0 [pid 5303] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 0 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5302] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... socket resumed>) = 4 [pid 5302] <... futex resumed>) = 0 [pid 5303] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 0 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] 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 5302] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... connect resumed>) = 0 [pid 5302] <... futex resumed>) = 0 [pid 5303] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 0 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5302] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... bind resumed>) = 0 [pid 5302] <... futex resumed>) = 0 [pid 5303] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 0 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] sendto(4, NULL, 0, 0, NULL, 0 [pid 5302] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5302] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5302] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5302] 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 5304 attached [pid 5304] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5302] <... clone resumed>, parent_tid=[1660], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1660 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5302] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5302] <... futex resumed>) = 0 [pid 5304] <... socket resumed>) = 5 [pid 5302] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5302] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] 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 5302] <... futex resumed>) = 0 [pid 5304] <... connect resumed>) = 0 [pid 5302] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5302] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5302] <... futex resumed>) = 0 [pid 5304] <... bind resumed>) = 0 [pid 5302] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5302] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] sendto(5, NULL, 0, 0, NULL, 0 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5302] close(3) = 0 [pid 5302] close(4) = 0 [pid 5302] close(5) = 0 [pid 5302] close(6) = -1 EBADF (Bad file descriptor) [pid 5302] close(7) = -1 EBADF (Bad file descriptor) [pid 5302] close(8) = -1 EBADF (Bad file descriptor) [pid 5302] close(9) = -1 EBADF (Bad file descriptor) [pid 5302] close(10) = -1 EBADF (Bad file descriptor) [pid 5302] close(11) = -1 EBADF (Bad file descriptor) [pid 5302] close(12) = -1 EBADF (Bad file descriptor) [pid 5302] close(13) = -1 EBADF (Bad file descriptor) [pid 5302] close(14) = -1 EBADF (Bad file descriptor) [pid 5302] close(15) = -1 EBADF (Bad file descriptor) [pid 5302] close(16) = -1 EBADF (Bad file descriptor) [pid 5302] close(17) = -1 EBADF (Bad file descriptor) [pid 5302] close(18) = -1 EBADF (Bad file descriptor) [pid 5302] close(19) = -1 EBADF (Bad file descriptor) [pid 5302] close(20) = -1 EBADF (Bad file descriptor) [pid 5302] close(21) = -1 EBADF (Bad file descriptor) [pid 5302] close(22) = -1 EBADF (Bad file descriptor) [pid 5302] close(23) = -1 EBADF (Bad file descriptor) [pid 5302] close(24) = -1 EBADF (Bad file descriptor) [pid 5302] close(25) = -1 EBADF (Bad file descriptor) [pid 5302] close(26) = -1 EBADF (Bad file descriptor) [pid 5302] close(27) = -1 EBADF (Bad file descriptor) [pid 5302] close(28) = -1 EBADF (Bad file descriptor) [pid 5302] close(29) = -1 EBADF (Bad file descriptor) [pid 5302] exit_group(0 [pid 5303] <... sendto resumed>) = ? [pid 5302] <... exit_group resumed>) = ? [pid 5304] <... sendto resumed>) = ? [pid 5303] +++ exited with 0 +++ [pid 5304] +++ exited with 0 +++ [pid 5302] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1658, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./579", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./579", 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("./579/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./579/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./579/binderfs") = 0 [pid 3607] umount2("./579/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./579/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./579/cgroup") = 0 [pid 3607] umount2("./579/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./579/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./579/cgroup.net") = 0 [pid 3607] umount2("./579/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./579/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./579/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./579") = 0 [pid 3607] mkdir("./580", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5305 attached , child_tidptr=0x5555567795d0) = 1661 [pid 5305] set_robust_list(0x5555567795e0, 24) = 0 [pid 5305] chdir("./580") = 0 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5305] setpgid(0, 0) = 0 [pid 5305] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5305] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5305] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5305] write(3, "1000", 4) = 4 [pid 5305] close(3) = 0 [pid 5305] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5305] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5305] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5305] 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 5306 attached [pid 5306] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5305] <... clone resumed>, parent_tid=[1662], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1662 [pid 5306] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5305] <... futex resumed>) = 0 [pid 5306] <... socket resumed>) = 3 [pid 5305] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] <... futex resumed>) = 0 [pid 5305] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5305] <... futex resumed>) = 0 [pid 5306] <... connect resumed>) = 0 [pid 5306] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] <... futex resumed>) = 0 [pid 5306] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5305] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] <... futex resumed>) = 0 [pid 5306] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5305] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... sendmsg resumed>) = 0 [pid 5306] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5306] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5305] <... futex resumed>) = 0 [pid 5306] <... socket resumed>) = 4 [pid 5305] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] <... futex resumed>) = 0 [pid 5306] 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 5305] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = 1 [pid 5306] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5305] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] <... futex resumed>) = 0 [pid 5306] sendto(4, NULL, 0, 0, NULL, 0 [pid 5305] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5305] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5305] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5305] 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 5307 attached [pid 5307] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5305] <... clone resumed>, parent_tid=[1663], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1663 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5307] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5305] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... socket resumed>) = 5 [pid 5307] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5307] <... futex resumed>) = 0 [pid 5305] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = 1 [pid 5307] 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 5305] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... connect resumed>) = 0 [pid 5307] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5307] <... futex resumed>) = 0 [pid 5305] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5305] <... futex resumed>) = 0 [pid 5307] <... bind resumed>) = 0 [pid 5305] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5307] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] <... futex resumed>) = 0 [pid 5307] sendto(5, NULL, 0, 0, NULL, 0 [pid 5305] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5305] close(3) = 0 [pid 5305] close(4) = 0 [pid 5305] close(5) = 0 [pid 5305] close(6) = -1 EBADF (Bad file descriptor) [pid 5305] close(7) = -1 EBADF (Bad file descriptor) [pid 5305] close(8) = -1 EBADF (Bad file descriptor) [pid 5305] close(9) = -1 EBADF (Bad file descriptor) [pid 5305] close(10) = -1 EBADF (Bad file descriptor) [pid 5305] close(11) = -1 EBADF (Bad file descriptor) [pid 5305] close(12) = -1 EBADF (Bad file descriptor) [pid 5305] close(13) = -1 EBADF (Bad file descriptor) [pid 5305] close(14) = -1 EBADF (Bad file descriptor) [pid 5305] close(15) = -1 EBADF (Bad file descriptor) [pid 5305] close(16) = -1 EBADF (Bad file descriptor) [pid 5305] close(17) = -1 EBADF (Bad file descriptor) [pid 5305] close(18) = -1 EBADF (Bad file descriptor) [pid 5305] close(19) = -1 EBADF (Bad file descriptor) [pid 5305] close(20) = -1 EBADF (Bad file descriptor) [pid 5305] close(21) = -1 EBADF (Bad file descriptor) [pid 5305] close(22) = -1 EBADF (Bad file descriptor) [pid 5305] close(23) = -1 EBADF (Bad file descriptor) [pid 5305] close(24) = -1 EBADF (Bad file descriptor) [pid 5305] close(25) = -1 EBADF (Bad file descriptor) [pid 5305] close(26) = -1 EBADF (Bad file descriptor) [pid 5305] close(27) = -1 EBADF (Bad file descriptor) [pid 5305] close(28) = -1 EBADF (Bad file descriptor) [pid 5305] close(29) = -1 EBADF (Bad file descriptor) [pid 5305] exit_group(0 [pid 5306] <... sendto resumed>) = ? [pid 5305] <... exit_group resumed>) = ? [pid 5306] +++ exited with 0 +++ [pid 5307] <... sendto resumed>) = ? [pid 5307] +++ exited with 0 +++ [pid 5305] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./580", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./580", 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("./580/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./580/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./580/binderfs") = 0 [pid 3607] umount2("./580/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./580/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./580/cgroup") = 0 [pid 3607] umount2("./580/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./580/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./580/cgroup.net") = 0 [pid 3607] umount2("./580/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./580/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./580/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./580") = 0 [pid 3607] mkdir("./581", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5308 attached [pid 5308] set_robust_list(0x5555567795e0, 24) = 0 [pid 5308] chdir("./581" [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1664 [pid 5308] <... chdir resumed>) = 0 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5308] setpgid(0, 0) = 0 [pid 5308] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5308] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5308] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5308] write(3, "1000", 4) = 4 [pid 5308] close(3) = 0 [pid 5308] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5308] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5308] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5308] 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 5309 attached [pid 5309] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5308] <... clone resumed>, parent_tid=[1665], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1665 [pid 5309] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... futex resumed>) = 0 [pid 5309] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5308] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... socket resumed>) = 3 [pid 5309] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5309] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5308] <... futex resumed>) = 0 [pid 5309] <... bind resumed>) = 0 [pid 5309] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... futex resumed>) = 0 [pid 5309] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5308] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... sendmsg resumed>) = 0 [pid 5309] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5308] <... futex resumed>) = 0 [pid 5309] <... socket resumed>) = 4 [pid 5308] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] 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 5308] <... futex resumed>) = 0 [pid 5309] <... connect resumed>) = 0 [pid 5308] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5308] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... bind resumed>) = 0 [pid 5309] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 1 [pid 5308] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] sendto(4, NULL, 0, 0, NULL, 0 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5308] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5308] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5308] 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 5310 attached [pid 5310] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5310] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] <... clone resumed>, parent_tid=[1666], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1666 [pid 5308] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5310] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5308] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... socket resumed>) = 5 [pid 5310] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 1 [pid 5310] 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 5308] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... connect resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... futex resumed>) = 0 [pid 5308] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... bind resumed>) = 0 [pid 5310] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 1 [pid 5310] sendto(5, NULL, 0, 0, NULL, 0 [pid 5308] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5308] close(3) = 0 [pid 5308] close(4) = 0 [pid 5308] close(5) = 0 [pid 5308] close(6) = -1 EBADF (Bad file descriptor) [pid 5308] close(7) = -1 EBADF (Bad file descriptor) [pid 5308] close(8) = -1 EBADF (Bad file descriptor) [pid 5308] close(9) = -1 EBADF (Bad file descriptor) [pid 5308] close(10) = -1 EBADF (Bad file descriptor) [pid 5308] close(11) = -1 EBADF (Bad file descriptor) [pid 5308] close(12) = -1 EBADF (Bad file descriptor) [pid 5308] close(13) = -1 EBADF (Bad file descriptor) [pid 5308] close(14) = -1 EBADF (Bad file descriptor) [pid 5308] close(15) = -1 EBADF (Bad file descriptor) [pid 5308] close(16) = -1 EBADF (Bad file descriptor) [pid 5308] close(17) = -1 EBADF (Bad file descriptor) [pid 5308] close(18) = -1 EBADF (Bad file descriptor) [pid 5308] close(19) = -1 EBADF (Bad file descriptor) [pid 5308] close(20) = -1 EBADF (Bad file descriptor) [pid 5308] close(21) = -1 EBADF (Bad file descriptor) [pid 5308] close(22) = -1 EBADF (Bad file descriptor) [pid 5308] close(23) = -1 EBADF (Bad file descriptor) [pid 5308] close(24) = -1 EBADF (Bad file descriptor) [pid 5308] close(25) = -1 EBADF (Bad file descriptor) [pid 5308] close(26) = -1 EBADF (Bad file descriptor) [pid 5308] close(27) = -1 EBADF (Bad file descriptor) [pid 5308] close(28) = -1 EBADF (Bad file descriptor) [pid 5308] close(29) = -1 EBADF (Bad file descriptor) [pid 5308] exit_group(0 [pid 5310] <... sendto resumed>) = ? [pid 5309] <... sendto resumed>) = ? [pid 5308] <... exit_group resumed>) = ? [pid 5310] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ [pid 5308] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1664, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./581", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./581", 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("./581/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./581/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./581/binderfs") = 0 [pid 3607] umount2("./581/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./581/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./581/cgroup") = 0 [pid 3607] umount2("./581/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./581/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./581/cgroup.net") = 0 [pid 3607] umount2("./581/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./581/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./581/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./581") = 0 [pid 3607] mkdir("./582", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5311 attached [pid 5311] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1667 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5311] chdir("./582") = 0 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5311] setpgid(0, 0) = 0 [pid 5311] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5311] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5311] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5311] write(3, "1000", 4) = 4 [pid 5311] close(3) = 0 [pid 5311] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5311] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5311] 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=[1668], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1668 [pid 5311] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5312 attached [pid 5312] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5312] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5312] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = 1 [pid 5312] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5312] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5311] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... bind resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5311] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... sendmsg resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5311] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... socket resumed>) = 4 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] 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 5311] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... connect resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5311] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... bind resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] sendto(4, NULL, 0, 0, NULL, 0 [pid 5311] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5311] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5311] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5311] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5311] 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 5313 attached [pid 5313] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5311] <... clone resumed>, parent_tid=[1669], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1669 [pid 5313] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5313] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5311] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... socket resumed>) = 5 [pid 5313] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] 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 5311] <... futex resumed>) = 0 [pid 5313] <... connect resumed>) = 0 [pid 5311] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5313] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5311] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... bind resumed>) = 0 [pid 5313] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5313] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] sendto(5, NULL, 0, 0, NULL, 0 [pid 5311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5311] close(3) = 0 [pid 5311] close(4) = 0 [pid 5311] close(5) = 0 [pid 5311] close(6) = -1 EBADF (Bad file descriptor) [pid 5311] close(7) = -1 EBADF (Bad file descriptor) [pid 5311] close(8) = -1 EBADF (Bad file descriptor) [pid 5311] close(9) = -1 EBADF (Bad file descriptor) [pid 5311] close(10) = -1 EBADF (Bad file descriptor) [pid 5311] close(11) = -1 EBADF (Bad file descriptor) [pid 5311] close(12) = -1 EBADF (Bad file descriptor) [pid 5311] close(13) = -1 EBADF (Bad file descriptor) [pid 5311] close(14) = -1 EBADF (Bad file descriptor) [pid 5311] close(15) = -1 EBADF (Bad file descriptor) [pid 5311] close(16) = -1 EBADF (Bad file descriptor) [pid 5311] close(17) = -1 EBADF (Bad file descriptor) [pid 5311] close(18) = -1 EBADF (Bad file descriptor) [pid 5311] close(19) = -1 EBADF (Bad file descriptor) [pid 5311] close(20) = -1 EBADF (Bad file descriptor) [pid 5311] close(21) = -1 EBADF (Bad file descriptor) [pid 5311] close(22) = -1 EBADF (Bad file descriptor) [pid 5311] close(23) = -1 EBADF (Bad file descriptor) [pid 5311] close(24) = -1 EBADF (Bad file descriptor) [pid 5311] close(25) = -1 EBADF (Bad file descriptor) [pid 5311] close(26) = -1 EBADF (Bad file descriptor) [pid 5311] close(27) = -1 EBADF (Bad file descriptor) [pid 5311] close(28) = -1 EBADF (Bad file descriptor) [pid 5311] close(29) = -1 EBADF (Bad file descriptor) [pid 5311] exit_group(0) = ? [pid 5313] <... sendto resumed>) = ? [pid 5313] +++ exited with 0 +++ [pid 5312] <... sendto resumed>) = ? [pid 5312] +++ exited with 0 +++ [pid 5311] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./582", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./582", 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("./582/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./582/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./582/binderfs") = 0 [pid 3607] umount2("./582/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./582/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./582/cgroup") = 0 [pid 3607] umount2("./582/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./582/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./582/cgroup.net") = 0 [pid 3607] umount2("./582/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./582/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./582/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./582") = 0 [pid 3607] mkdir("./583", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1670 ./strace-static-x86_64: Process 5314 attached [pid 5314] set_robust_list(0x5555567795e0, 24) = 0 [pid 5314] chdir("./583") = 0 [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5314] setpgid(0, 0) = 0 [pid 5314] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5314] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5314] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5314] write(3, "1000", 4) = 4 [pid 5314] close(3) = 0 [pid 5314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5314] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5314] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5314] 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 5315 attached [pid 5315] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5314] <... clone resumed>, parent_tid=[1671], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1671 [pid 5315] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... socket resumed>) = 3 [pid 5314] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 1 [pid 5315] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5314] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... connect resumed>) = 0 [pid 5315] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... futex resumed>) = 0 [pid 5315] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5315] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... futex resumed>) = 0 [pid 5315] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5315] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5315] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... futex resumed>) = 0 [pid 5315] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5314] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... socket resumed>) = 4 [pid 5315] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5315] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... futex resumed>) = 0 [pid 5315] 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 5314] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... connect resumed>) = 0 [pid 5315] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5315] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... futex resumed>) = 0 [pid 5315] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5314] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... bind resumed>) = 0 [pid 5315] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5315] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... futex resumed>) = 0 [pid 5315] sendto(4, NULL, 0, 0, NULL, 0 [pid 5314] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5314] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5314] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5314] 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 5316 attached [pid 5316] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5314] <... clone resumed>, parent_tid=[1672], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1672 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5314] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5314] <... futex resumed>) = 0 [pid 5316] <... socket resumed>) = 5 [pid 5314] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5314] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] 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 5314] <... futex resumed>) = 0 [pid 5316] <... connect resumed>) = 0 [pid 5314] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5314] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5314] <... futex resumed>) = 0 [pid 5316] <... bind resumed>) = 0 [pid 5314] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5316] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... futex resumed>) = 0 [pid 5316] sendto(5, NULL, 0, 0, NULL, 0 [pid 5314] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5314] close(3) = 0 [pid 5314] close(4) = 0 [pid 5314] close(5) = 0 [pid 5314] close(6) = -1 EBADF (Bad file descriptor) [pid 5314] close(7) = -1 EBADF (Bad file descriptor) [pid 5314] close(8) = -1 EBADF (Bad file descriptor) [pid 5314] close(9) = -1 EBADF (Bad file descriptor) [pid 5314] close(10) = -1 EBADF (Bad file descriptor) [pid 5314] close(11) = -1 EBADF (Bad file descriptor) [pid 5314] close(12) = -1 EBADF (Bad file descriptor) [pid 5314] close(13) = -1 EBADF (Bad file descriptor) [pid 5314] close(14) = -1 EBADF (Bad file descriptor) [pid 5314] close(15) = -1 EBADF (Bad file descriptor) [pid 5314] close(16) = -1 EBADF (Bad file descriptor) [pid 5314] close(17) = -1 EBADF (Bad file descriptor) [pid 5314] close(18) = -1 EBADF (Bad file descriptor) [pid 5314] close(19) = -1 EBADF (Bad file descriptor) [pid 5314] close(20) = -1 EBADF (Bad file descriptor) [pid 5314] close(21) = -1 EBADF (Bad file descriptor) [pid 5314] close(22) = -1 EBADF (Bad file descriptor) [pid 5314] close(23) = -1 EBADF (Bad file descriptor) [pid 5314] close(24) = -1 EBADF (Bad file descriptor) [pid 5314] close(25) = -1 EBADF (Bad file descriptor) [pid 5314] close(26) = -1 EBADF (Bad file descriptor) [pid 5314] close(27) = -1 EBADF (Bad file descriptor) [pid 5314] close(28) = -1 EBADF (Bad file descriptor) [pid 5314] close(29) = -1 EBADF (Bad file descriptor) [pid 5314] exit_group(0 [pid 5316] <... sendto resumed>) = ? [pid 5315] <... sendto resumed>) = ? [pid 5314] <... exit_group resumed>) = ? [pid 5316] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./583", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./583", 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("./583/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./583/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./583/binderfs") = 0 [pid 3607] umount2("./583/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./583/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./583/cgroup") = 0 [pid 3607] umount2("./583/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./583/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./583/cgroup.net") = 0 [pid 3607] umount2("./583/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./583/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./583/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./583") = 0 [pid 3607] mkdir("./584", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5317 attached , child_tidptr=0x5555567795d0) = 1673 [pid 5317] set_robust_list(0x5555567795e0, 24) = 0 [pid 5317] chdir("./584") = 0 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5317] setpgid(0, 0) = 0 [pid 5317] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5317] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5317] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5317] write(3, "1000", 4) = 4 [pid 5317] close(3) = 0 [pid 5317] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5317] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5317] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5317] 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 5318 attached [pid 5318] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5318] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... clone resumed>, parent_tid=[1674], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1674 [pid 5317] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 1 [pid 5318] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5318] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5318] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5317] <... futex resumed>) = 1 [pid 5318] <... connect resumed>) = 0 [pid 5318] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5318] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5317] <... futex resumed>) = 1 [pid 5318] <... bind resumed>) = 0 [pid 5318] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 1 [pid 5318] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5317] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] <... sendmsg resumed>) = 0 [pid 5318] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5318] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] <... futex resumed>) = 0 [pid 5318] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5317] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] <... futex resumed>) = 0 [pid 5318] 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 5317] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] <... connect resumed>) = 0 [pid 5318] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5318] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5317] <... futex resumed>) = 0 [pid 5318] <... bind resumed>) = 0 [pid 5318] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] sendto(4, NULL, 0, 0, NULL, 0 [pid 5317] <... futex resumed>) = 0 [pid 5317] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5317] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5317] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5317] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5317] 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 5319 attached [pid 5319] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5319] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... clone resumed>, parent_tid=[1675], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1675 [pid 5317] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 1 [pid 5319] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5319] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5319] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 1 [pid 5319] 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 5319] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5319] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 1 [pid 5319] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5319] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5319] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5319] sendto(5, NULL, 0, 0, NULL, 0 [pid 5317] <... futex resumed>) = 1 [pid 5317] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5317] close(3) = 0 [pid 5317] close(4) = 0 [pid 5317] close(5) = 0 [pid 5317] close(6) = -1 EBADF (Bad file descriptor) [pid 5317] close(7) = -1 EBADF (Bad file descriptor) [pid 5317] close(8) = -1 EBADF (Bad file descriptor) [pid 5317] close(9) = -1 EBADF (Bad file descriptor) [pid 5317] close(10) = -1 EBADF (Bad file descriptor) [pid 5317] close(11) = -1 EBADF (Bad file descriptor) [pid 5317] close(12) = -1 EBADF (Bad file descriptor) [pid 5317] close(13) = -1 EBADF (Bad file descriptor) [pid 5317] close(14) = -1 EBADF (Bad file descriptor) [pid 5317] close(15) = -1 EBADF (Bad file descriptor) [pid 5317] close(16) = -1 EBADF (Bad file descriptor) [pid 5317] close(17) = -1 EBADF (Bad file descriptor) [pid 5317] close(18) = -1 EBADF (Bad file descriptor) [pid 5317] close(19) = -1 EBADF (Bad file descriptor) [pid 5317] close(20) = -1 EBADF (Bad file descriptor) [pid 5317] close(21) = -1 EBADF (Bad file descriptor) [pid 5317] close(22) = -1 EBADF (Bad file descriptor) [pid 5317] close(23) = -1 EBADF (Bad file descriptor) [pid 5317] close(24) = -1 EBADF (Bad file descriptor) [pid 5317] close(25) = -1 EBADF (Bad file descriptor) [pid 5317] close(26) = -1 EBADF (Bad file descriptor) [pid 5317] close(27) = -1 EBADF (Bad file descriptor) [pid 5317] close(28) = -1 EBADF (Bad file descriptor) [pid 5317] close(29) = -1 EBADF (Bad file descriptor) [pid 5317] exit_group(0) = ? [pid 5319] <... sendto resumed>) = ? [pid 5318] <... sendto resumed>) = ? [pid 5318] +++ exited with 0 +++ [pid 5319] +++ exited with 0 +++ [pid 5317] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1673, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./584", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./584", 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("./584/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./584/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./584/binderfs") = 0 [pid 3607] umount2("./584/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./584/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./584/cgroup") = 0 [pid 3607] umount2("./584/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./584/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./584/cgroup.net") = 0 [pid 3607] umount2("./584/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./584/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./584/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./584") = 0 [pid 3607] mkdir("./585", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5320 attached , child_tidptr=0x5555567795d0) = 1676 [pid 5320] set_robust_list(0x5555567795e0, 24) = 0 [pid 5320] chdir("./585") = 0 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5320] setpgid(0, 0) = 0 [pid 5320] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5320] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5320] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5320] write(3, "1000", 4) = 4 [pid 5320] close(3) = 0 [pid 5320] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5320] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5320] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5320] 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 5321 attached [pid 5321] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5320] <... clone resumed>, parent_tid=[1677], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1677 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5320] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5320] <... futex resumed>) = 0 [pid 5321] <... socket resumed>) = 3 [pid 5321] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = 1 [pid 5321] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5320] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] <... futex resumed>) = 0 [pid 5320] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5320] <... futex resumed>) = 0 [pid 5321] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = 1 [pid 5321] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5320] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... sendmsg resumed>) = 0 [pid 5321] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5321] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5321] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = 0 [pid 5320] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = 1 [pid 5321] 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 5320] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] <... futex resumed>) = 0 [pid 5320] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5320] <... futex resumed>) = 0 [pid 5321] <... bind resumed>) = 0 [pid 5320] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = 1 [pid 5321] sendto(4, NULL, 0, 0, NULL, 0 [pid 5320] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5320] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5320] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5320] 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 5322 attached [pid 5322] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5320] <... clone resumed>, parent_tid=[1678], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1678 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5322] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5320] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5322] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5322] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] <... futex resumed>) = 0 [pid 5322] 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 5320] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... connect resumed>) = 0 [pid 5322] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5322] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5320] <... futex resumed>) = 0 [pid 5322] <... bind resumed>) = 0 [pid 5320] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] <... futex resumed>) = 0 [pid 5320] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] sendto(5, NULL, 0, 0, NULL, 0 [pid 5320] <... futex resumed>) = 0 [pid 5320] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5320] close(3) = 0 [pid 5320] close(4) = 0 [pid 5320] close(5) = 0 [pid 5320] close(6) = -1 EBADF (Bad file descriptor) [pid 5320] close(7) = -1 EBADF (Bad file descriptor) [pid 5320] close(8) = -1 EBADF (Bad file descriptor) [pid 5320] close(9) = -1 EBADF (Bad file descriptor) [pid 5320] close(10) = -1 EBADF (Bad file descriptor) [pid 5320] close(11) = -1 EBADF (Bad file descriptor) [pid 5320] close(12) = -1 EBADF (Bad file descriptor) [pid 5320] close(13) = -1 EBADF (Bad file descriptor) [pid 5320] close(14) = -1 EBADF (Bad file descriptor) [pid 5320] close(15) = -1 EBADF (Bad file descriptor) [pid 5320] close(16) = -1 EBADF (Bad file descriptor) [pid 5320] close(17) = -1 EBADF (Bad file descriptor) [pid 5320] close(18) = -1 EBADF (Bad file descriptor) [pid 5320] close(19) = -1 EBADF (Bad file descriptor) [pid 5320] close(20) = -1 EBADF (Bad file descriptor) [pid 5320] close(21) = -1 EBADF (Bad file descriptor) [pid 5320] close(22) = -1 EBADF (Bad file descriptor) [pid 5320] close(23) = -1 EBADF (Bad file descriptor) [pid 5320] close(24) = -1 EBADF (Bad file descriptor) [pid 5320] close(25) = -1 EBADF (Bad file descriptor) [pid 5320] close(26) = -1 EBADF (Bad file descriptor) [pid 5320] close(27) = -1 EBADF (Bad file descriptor) [pid 5320] close(28) = -1 EBADF (Bad file descriptor) [pid 5320] close(29) = -1 EBADF (Bad file descriptor) [pid 5320] exit_group(0 [pid 5322] <... sendto resumed>) = ? [pid 5321] <... sendto resumed>) = ? [pid 5320] <... exit_group resumed>) = ? [pid 5322] +++ exited with 0 +++ [pid 5321] +++ exited with 0 +++ [pid 5320] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./585", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./585", 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("./585/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./585/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./585/binderfs") = 0 [pid 3607] umount2("./585/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./585/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./585/cgroup") = 0 [pid 3607] umount2("./585/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./585/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./585/cgroup.net") = 0 [pid 3607] umount2("./585/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./585/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./585/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./585") = 0 [pid 3607] mkdir("./586", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5323 attached , child_tidptr=0x5555567795d0) = 1679 [pid 5323] set_robust_list(0x5555567795e0, 24) = 0 [pid 5323] chdir("./586") = 0 [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5323] setpgid(0, 0) = 0 [pid 5323] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5323] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5323] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5323] write(3, "1000", 4) = 4 [pid 5323] close(3) = 0 [pid 5323] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5323] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5323] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5323] 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 5324 attached [pid 5324] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5323] <... clone resumed>, parent_tid=[1680], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1680 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... socket resumed>) = 3 [pid 5323] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] <... futex resumed>) = 0 [pid 5323] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... connect resumed>) = 0 [pid 5323] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5324] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5323] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... bind resumed>) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5324] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5323] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... sendmsg resumed>) = 0 [pid 5324] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5324] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5323] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... socket resumed>) = 4 [pid 5324] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5324] 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 5323] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... connect resumed>) = 0 [pid 5324] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5324] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5323] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... bind resumed>) = 0 [pid 5324] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5324] sendto(4, NULL, 0, 0, NULL, 0 [pid 5323] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5323] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5323] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5323] 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=[1681], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1681 [pid 5323] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5325 attached [pid 5325] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5325] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5325] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5325] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] 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 5323] <... futex resumed>) = 0 [pid 5323] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... connect resumed>) = 0 [pid 5325] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5325] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5325] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5323] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... bind resumed>) = 0 [pid 5325] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 1 [pid 5323] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] sendto(5, NULL, 0, 0, NULL, 0 [pid 5323] <... futex resumed>) = 0 [pid 5323] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5323] close(3) = 0 [pid 5323] close(4) = 0 [pid 5323] close(5) = 0 [pid 5323] close(6) = -1 EBADF (Bad file descriptor) [pid 5323] close(7) = -1 EBADF (Bad file descriptor) [pid 5323] close(8) = -1 EBADF (Bad file descriptor) [pid 5323] close(9) = -1 EBADF (Bad file descriptor) [pid 5323] close(10) = -1 EBADF (Bad file descriptor) [pid 5323] close(11) = -1 EBADF (Bad file descriptor) [pid 5323] close(12) = -1 EBADF (Bad file descriptor) [pid 5323] close(13) = -1 EBADF (Bad file descriptor) [pid 5323] close(14) = -1 EBADF (Bad file descriptor) [pid 5323] close(15) = -1 EBADF (Bad file descriptor) [pid 5323] close(16) = -1 EBADF (Bad file descriptor) [pid 5323] close(17) = -1 EBADF (Bad file descriptor) [pid 5323] close(18) = -1 EBADF (Bad file descriptor) [pid 5323] close(19) = -1 EBADF (Bad file descriptor) [pid 5323] close(20) = -1 EBADF (Bad file descriptor) [pid 5323] close(21) = -1 EBADF (Bad file descriptor) [pid 5323] close(22) = -1 EBADF (Bad file descriptor) [pid 5323] close(23) = -1 EBADF (Bad file descriptor) [pid 5323] close(24) = -1 EBADF (Bad file descriptor) [pid 5323] close(25) = -1 EBADF (Bad file descriptor) [pid 5323] close(26) = -1 EBADF (Bad file descriptor) [pid 5323] close(27) = -1 EBADF (Bad file descriptor) [pid 5323] close(28) = -1 EBADF (Bad file descriptor) [pid 5323] close(29) = -1 EBADF (Bad file descriptor) [pid 5323] exit_group(0 [pid 5324] <... sendto resumed>) = ? [pid 5325] <... sendto resumed>) = ? [pid 5323] <... exit_group resumed>) = ? [pid 5325] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ [pid 5323] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./586", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./586", 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("./586/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./586/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./586/binderfs") = 0 [pid 3607] umount2("./586/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./586/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./586/cgroup") = 0 [pid 3607] umount2("./586/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./586/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./586/cgroup.net") = 0 [pid 3607] umount2("./586/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./586/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./586/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./586") = 0 [pid 3607] mkdir("./587", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5326 attached [pid 5326] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1682 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5326] chdir("./587") = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5326] setpgid(0, 0) = 0 [pid 5326] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5326] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5326] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5326] write(3, "1000", 4) = 4 [pid 5326] close(3) = 0 [pid 5326] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5326] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5326] 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 5327 attached [pid 5327] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5326] <... clone resumed>, parent_tid=[1683], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1683 [pid 5327] <... set_robust_list resumed>) = 0 [pid 5326] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5326] <... futex resumed>) = 0 [pid 5327] <... socket resumed>) = 3 [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5327] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5326] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... connect resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5326] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... bind resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5326] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... sendmsg resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5326] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... socket resumed>) = 4 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5327] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] 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 5326] <... futex resumed>) = 0 [pid 5327] <... connect resumed>) = 0 [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5327] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5326] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... bind resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] sendto(4, NULL, 0, 0, NULL, 0 [pid 5326] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5326] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5326] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5326] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5326] 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 5328 attached [pid 5328] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5326] <... clone resumed>, parent_tid=[1684], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1684 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5326] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5326] <... futex resumed>) = 0 [pid 5328] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... futex resumed>) = 0 [pid 5328] 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 5326] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... connect resumed>) = 0 [pid 5328] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5328] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... futex resumed>) = 0 [pid 5328] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5326] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... bind resumed>) = 0 [pid 5328] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5328] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... futex resumed>) = 0 [pid 5328] sendto(5, NULL, 0, 0, NULL, 0 [pid 5326] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5326] close(3) = 0 [pid 5326] close(4) = 0 [pid 5326] close(5) = 0 [pid 5326] close(6) = -1 EBADF (Bad file descriptor) [pid 5326] close(7) = -1 EBADF (Bad file descriptor) [pid 5326] close(8) = -1 EBADF (Bad file descriptor) [pid 5326] close(9) = -1 EBADF (Bad file descriptor) [pid 5326] close(10) = -1 EBADF (Bad file descriptor) [pid 5326] close(11) = -1 EBADF (Bad file descriptor) [pid 5326] close(12) = -1 EBADF (Bad file descriptor) [pid 5326] close(13) = -1 EBADF (Bad file descriptor) [pid 5326] close(14) = -1 EBADF (Bad file descriptor) [pid 5326] close(15) = -1 EBADF (Bad file descriptor) [pid 5326] close(16) = -1 EBADF (Bad file descriptor) [pid 5326] close(17) = -1 EBADF (Bad file descriptor) [pid 5326] close(18) = -1 EBADF (Bad file descriptor) [pid 5326] close(19) = -1 EBADF (Bad file descriptor) [pid 5326] close(20) = -1 EBADF (Bad file descriptor) [pid 5326] close(21) = -1 EBADF (Bad file descriptor) [pid 5326] close(22) = -1 EBADF (Bad file descriptor) [pid 5326] close(23) = -1 EBADF (Bad file descriptor) [pid 5326] close(24) = -1 EBADF (Bad file descriptor) [pid 5326] close(25) = -1 EBADF (Bad file descriptor) [pid 5326] close(26) = -1 EBADF (Bad file descriptor) [pid 5326] close(27) = -1 EBADF (Bad file descriptor) [pid 5326] close(28) = -1 EBADF (Bad file descriptor) [pid 5326] close(29) = -1 EBADF (Bad file descriptor) [pid 5326] exit_group(0 [pid 5328] <... sendto resumed>) = ? [pid 5327] <... sendto resumed>) = ? [pid 5326] <... exit_group resumed>) = ? [pid 5328] +++ exited with 0 +++ [pid 5327] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1682, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./587", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./587", 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("./587/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./587/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./587/binderfs") = 0 [pid 3607] umount2("./587/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./587/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./587/cgroup") = 0 [pid 3607] umount2("./587/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./587/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./587/cgroup.net") = 0 [pid 3607] umount2("./587/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./587/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./587/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./587") = 0 [pid 3607] mkdir("./588", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5329 attached , child_tidptr=0x5555567795d0) = 1685 [pid 5329] set_robust_list(0x5555567795e0, 24) = 0 [pid 5329] chdir("./588") = 0 [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5329] setpgid(0, 0) = 0 [pid 5329] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5329] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5329] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5329] write(3, "1000", 4) = 4 [pid 5329] close(3) = 0 [pid 5329] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5329] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5329] 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 5330 attached [pid 5330] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... clone resumed>, parent_tid=[1686], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1686 [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5329] <... futex resumed>) = 1 [pid 5330] <... socket resumed>) = 3 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5329] <... futex resumed>) = 1 [pid 5330] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... connect resumed>) = 0 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... bind resumed>) = 0 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... sendmsg resumed>) = 0 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... socket resumed>) = 4 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] 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 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... connect resumed>) = 0 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... bind resumed>) = 0 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] sendto(4, NULL, 0, 0, NULL, 0 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... sendto resumed>) = 0 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... socket resumed>) = 5 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] 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 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... connect resumed>) = 0 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... bind resumed>) = 0 [pid 5330] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5330] sendto(5, NULL, 0, 0, NULL, 0 [pid 5329] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5329] close(3) = 0 [pid 5329] close(4) = 0 [pid 5329] close(5) = 0 [pid 5329] close(6) = -1 EBADF (Bad file descriptor) [pid 5329] close(7) = -1 EBADF (Bad file descriptor) [pid 5329] close(8) = -1 EBADF (Bad file descriptor) [pid 5329] close(9) = -1 EBADF (Bad file descriptor) [pid 5329] close(10) = -1 EBADF (Bad file descriptor) [pid 5329] close(11) = -1 EBADF (Bad file descriptor) [pid 5329] close(12) = -1 EBADF (Bad file descriptor) [pid 5329] close(13) = -1 EBADF (Bad file descriptor) [pid 5329] close(14) = -1 EBADF (Bad file descriptor) [pid 5329] close(15) = -1 EBADF (Bad file descriptor) [pid 5329] close(16) = -1 EBADF (Bad file descriptor) [pid 5329] close(17) = -1 EBADF (Bad file descriptor) [pid 5329] close(18) = -1 EBADF (Bad file descriptor) [pid 5329] close(19) = -1 EBADF (Bad file descriptor) [pid 5329] close(20) = -1 EBADF (Bad file descriptor) [pid 5329] close(21) = -1 EBADF (Bad file descriptor) [pid 5329] close(22) = -1 EBADF (Bad file descriptor) [pid 5329] close(23) = -1 EBADF (Bad file descriptor) [pid 5329] close(24) = -1 EBADF (Bad file descriptor) [pid 5329] close(25) = -1 EBADF (Bad file descriptor) [pid 5329] close(26) = -1 EBADF (Bad file descriptor) [pid 5329] close(27) = -1 EBADF (Bad file descriptor) [pid 5329] close(28) = -1 EBADF (Bad file descriptor) [pid 5329] close(29) = -1 EBADF (Bad file descriptor) [pid 5329] exit_group(0) = ? [pid 5330] <... sendto resumed>) = ? [pid 5330] +++ exited with 0 +++ [pid 5329] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./588", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./588", 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("./588/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./588/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./588/binderfs") = 0 [pid 3607] umount2("./588/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./588/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./588/cgroup") = 0 [pid 3607] umount2("./588/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./588/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./588/cgroup.net") = 0 [pid 3607] umount2("./588/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./588/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./588/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./588") = 0 [pid 3607] mkdir("./589", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5331 attached , child_tidptr=0x5555567795d0) = 1687 [pid 5331] set_robust_list(0x5555567795e0, 24) = 0 [pid 5331] chdir("./589") = 0 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5331] setpgid(0, 0) = 0 [pid 5331] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5331] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5331] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5331] write(3, "1000", 4) = 4 [pid 5331] close(3) = 0 [pid 5331] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5331] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5331] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5331] 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 5332 attached [pid 5332] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5331] <... clone resumed>, parent_tid=[1688], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1688 [pid 5331] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] <... futex resumed>) = 0 [pid 5332] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5331] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] <... socket resumed>) = 3 [pid 5332] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5332] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5331] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] <... connect resumed>) = 0 [pid 5331] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5332] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5331] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... bind resumed>) = 0 [pid 5331] <... futex resumed>) = 0 [pid 5332] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] <... futex resumed>) = 0 [pid 5331] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5331] <... futex resumed>) = 0 [pid 5332] <... sendmsg resumed>) = 0 [pid 5331] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5332] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5331] <... futex resumed>) = 0 [pid 5332] <... socket resumed>) = 4 [pid 5331] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5332] 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 5331] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... connect resumed>) = 0 [pid 5332] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = 0 [pid 5331] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5331] <... futex resumed>) = 0 [pid 5332] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 1 [pid 5332] sendto(4, NULL, 0, 0, NULL, 0 [pid 5331] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5331] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5331] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5331] 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 5333 attached [pid 5333] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5331] <... clone resumed>, parent_tid=[1689], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1689 [pid 5333] <... set_robust_list resumed>) = 0 [pid 5333] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5331] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... socket resumed>) = 5 [pid 5333] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 0 [pid 5333] <... futex resumed>) = 0 [pid 5331] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 1 [pid 5333] 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 5331] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... connect resumed>) = 0 [pid 5333] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] <... futex resumed>) = 0 [pid 5331] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 1 [pid 5333] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5331] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... bind resumed>) = 0 [pid 5333] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5333] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] <... futex resumed>) = 0 [pid 5333] sendto(5, NULL, 0, 0, NULL, 0 [pid 5331] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5331] close(3) = 0 [pid 5331] close(4) = 0 [pid 5331] close(5) = 0 [pid 5331] close(6) = -1 EBADF (Bad file descriptor) [pid 5331] close(7) = -1 EBADF (Bad file descriptor) [pid 5331] close(8) = -1 EBADF (Bad file descriptor) [pid 5331] close(9) = -1 EBADF (Bad file descriptor) [pid 5331] close(10) = -1 EBADF (Bad file descriptor) [pid 5331] close(11) = -1 EBADF (Bad file descriptor) [pid 5331] close(12) = -1 EBADF (Bad file descriptor) [pid 5331] close(13) = -1 EBADF (Bad file descriptor) [pid 5331] close(14) = -1 EBADF (Bad file descriptor) [pid 5331] close(15) = -1 EBADF (Bad file descriptor) [pid 5331] close(16) = -1 EBADF (Bad file descriptor) [pid 5331] close(17) = -1 EBADF (Bad file descriptor) [pid 5331] close(18) = -1 EBADF (Bad file descriptor) [pid 5331] close(19) = -1 EBADF (Bad file descriptor) [pid 5331] close(20) = -1 EBADF (Bad file descriptor) [pid 5331] close(21) = -1 EBADF (Bad file descriptor) [pid 5331] close(22) = -1 EBADF (Bad file descriptor) [pid 5331] close(23) = -1 EBADF (Bad file descriptor) [pid 5331] close(24) = -1 EBADF (Bad file descriptor) [pid 5331] close(25) = -1 EBADF (Bad file descriptor) [pid 5331] close(26) = -1 EBADF (Bad file descriptor) [pid 5331] close(27) = -1 EBADF (Bad file descriptor) [pid 5331] close(28) = -1 EBADF (Bad file descriptor) [pid 5331] close(29) = -1 EBADF (Bad file descriptor) [pid 5331] exit_group(0) = ? [pid 5333] <... sendto resumed>) = ? [pid 5332] <... sendto resumed>) = ? [pid 5333] +++ exited with 0 +++ [pid 5332] +++ exited with 0 +++ [pid 5331] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./589", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./589", 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("./589/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./589/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./589/binderfs") = 0 [pid 3607] umount2("./589/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./589/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./589/cgroup") = 0 [pid 3607] umount2("./589/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./589/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./589/cgroup.net") = 0 [pid 3607] umount2("./589/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./589/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./589/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./589") = 0 [pid 3607] mkdir("./590", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5334 attached [pid 5334] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1690 [pid 5334] <... set_robust_list resumed>) = 0 [pid 5334] chdir("./590") = 0 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5334] setpgid(0, 0) = 0 [pid 5334] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5334] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5334] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5334] write(3, "1000", 4) = 4 [pid 5334] close(3) = 0 [pid 5334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5334] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5334] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5334] 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 5335 attached [pid 5335] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5335] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... clone resumed>, parent_tid=[1691], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1691 [pid 5334] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5335] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5334] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] <... futex resumed>) = 0 [pid 5335] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5334] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... connect resumed>) = 0 [pid 5335] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5334] <... futex resumed>) = 0 [pid 5335] <... bind resumed>) = 0 [pid 5335] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5334] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 0 [pid 5335] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5335] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5335] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] <... futex resumed>) = 0 [pid 5335] 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 5334] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... connect resumed>) = 0 [pid 5335] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] <... futex resumed>) = 0 [pid 5335] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5334] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... bind resumed>) = 0 [pid 5335] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = 0 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5335] sendto(4, NULL, 0, 0, NULL, 0 [pid 5334] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5334] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5334] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5334] 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 5336 attached [pid 5336] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5336] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... clone resumed>, parent_tid=[1692], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1692 [pid 5334] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5334] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... socket resumed>) = 5 [pid 5336] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5334] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] 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 5336] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5336] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] <... futex resumed>) = 0 [pid 5336] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5334] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... bind resumed>) = 0 [pid 5336] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5336] sendto(5, NULL, 0, 0, NULL, 0 [pid 5334] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5334] close(3) = 0 [pid 5334] close(4) = 0 [pid 5334] close(5) = 0 [pid 5334] close(6) = -1 EBADF (Bad file descriptor) [pid 5334] close(7) = -1 EBADF (Bad file descriptor) [pid 5334] close(8) = -1 EBADF (Bad file descriptor) [pid 5334] close(9) = -1 EBADF (Bad file descriptor) [pid 5334] close(10) = -1 EBADF (Bad file descriptor) [pid 5334] close(11) = -1 EBADF (Bad file descriptor) [pid 5334] close(12) = -1 EBADF (Bad file descriptor) [pid 5334] close(13) = -1 EBADF (Bad file descriptor) [pid 5334] close(14) = -1 EBADF (Bad file descriptor) [pid 5334] close(15) = -1 EBADF (Bad file descriptor) [pid 5334] close(16) = -1 EBADF (Bad file descriptor) [pid 5334] close(17) = -1 EBADF (Bad file descriptor) [pid 5334] close(18) = -1 EBADF (Bad file descriptor) [pid 5334] close(19) = -1 EBADF (Bad file descriptor) [pid 5334] close(20) = -1 EBADF (Bad file descriptor) [pid 5334] close(21) = -1 EBADF (Bad file descriptor) [pid 5334] close(22) = -1 EBADF (Bad file descriptor) [pid 5334] close(23) = -1 EBADF (Bad file descriptor) [pid 5334] close(24) = -1 EBADF (Bad file descriptor) [pid 5334] close(25) = -1 EBADF (Bad file descriptor) [pid 5334] close(26) = -1 EBADF (Bad file descriptor) [pid 5334] close(27) = -1 EBADF (Bad file descriptor) [pid 5334] close(28) = -1 EBADF (Bad file descriptor) [pid 5334] close(29) = -1 EBADF (Bad file descriptor) [pid 5334] exit_group(0 [pid 5336] <... sendto resumed>) = ? [pid 5335] <... sendto resumed>) = ? [pid 5334] <... exit_group resumed>) = ? [pid 5336] +++ exited with 0 +++ [pid 5335] +++ exited with 0 +++ [pid 5334] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1690, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./590", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./590", 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("./590/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./590/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./590/binderfs") = 0 [pid 3607] umount2("./590/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./590/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./590/cgroup") = 0 [pid 3607] umount2("./590/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./590/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./590/cgroup.net") = 0 [pid 3607] umount2("./590/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./590/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./590/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./590") = 0 [pid 3607] mkdir("./591", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5337 attached [pid 5337] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1693 [pid 5337] chdir("./591") = 0 [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5337] setpgid(0, 0) = 0 [pid 5337] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5337] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5337] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5337] write(3, "1000", 4) = 4 [pid 5337] close(3) = 0 [pid 5337] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5337] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5337] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5337] 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 5338 attached [pid 5338] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5337] <... clone resumed>, parent_tid=[1694], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1694 [pid 5338] <... set_robust_list resumed>) = 0 [pid 5337] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5337] <... futex resumed>) = 0 [pid 5338] <... socket resumed>) = 3 [pid 5337] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] <... futex resumed>) = 0 [pid 5338] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5337] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... connect resumed>) = 0 [pid 5337] <... futex resumed>) = 0 [pid 5338] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] <... futex resumed>) = 0 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5337] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... bind resumed>) = 0 [pid 5337] <... futex resumed>) = 0 [pid 5338] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] <... futex resumed>) = 0 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5337] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... sendmsg resumed>) = 0 [pid 5337] <... futex resumed>) = 0 [pid 5338] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] <... futex resumed>) = 0 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5337] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... socket resumed>) = 4 [pid 5337] <... futex resumed>) = 0 [pid 5338] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] <... futex resumed>) = 0 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] 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 5337] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... connect resumed>) = 0 [pid 5337] <... futex resumed>) = 0 [pid 5338] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] <... futex resumed>) = 0 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5337] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... bind resumed>) = 0 [pid 5337] <... futex resumed>) = 0 [pid 5338] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] <... futex resumed>) = 0 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] sendto(4, NULL, 0, 0, NULL, 0 [pid 5337] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5337] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5337] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5337] 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 5339 attached , parent_tid=[1695], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1695 [pid 5337] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5339] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5339] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] <... futex resumed>) = 0 [pid 5337] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] 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 5339] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] <... futex resumed>) = 0 [pid 5337] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5339] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] <... futex resumed>) = 0 [pid 5337] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] sendto(5, NULL, 0, 0, NULL, 0 [pid 5337] <... futex resumed>) = 0 [pid 5337] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5337] close(3) = 0 [pid 5337] close(4) = 0 [pid 5337] close(5) = 0 [pid 5337] close(6) = -1 EBADF (Bad file descriptor) [pid 5337] close(7) = -1 EBADF (Bad file descriptor) [pid 5337] close(8) = -1 EBADF (Bad file descriptor) [pid 5337] close(9) = -1 EBADF (Bad file descriptor) [pid 5337] close(10) = -1 EBADF (Bad file descriptor) [pid 5337] close(11) = -1 EBADF (Bad file descriptor) [pid 5337] close(12) = -1 EBADF (Bad file descriptor) [pid 5337] close(13) = -1 EBADF (Bad file descriptor) [pid 5337] close(14) = -1 EBADF (Bad file descriptor) [pid 5337] close(15) = -1 EBADF (Bad file descriptor) [pid 5337] close(16) = -1 EBADF (Bad file descriptor) [pid 5337] close(17) = -1 EBADF (Bad file descriptor) [pid 5337] close(18) = -1 EBADF (Bad file descriptor) [pid 5337] close(19) = -1 EBADF (Bad file descriptor) [pid 5337] close(20) = -1 EBADF (Bad file descriptor) [pid 5337] close(21) = -1 EBADF (Bad file descriptor) [pid 5337] close(22) = -1 EBADF (Bad file descriptor) [pid 5337] close(23) = -1 EBADF (Bad file descriptor) [pid 5337] close(24) = -1 EBADF (Bad file descriptor) [pid 5337] close(25) = -1 EBADF (Bad file descriptor) [pid 5337] close(26) = -1 EBADF (Bad file descriptor) [pid 5337] close(27) = -1 EBADF (Bad file descriptor) [pid 5337] close(28) = -1 EBADF (Bad file descriptor) [pid 5337] close(29) = -1 EBADF (Bad file descriptor) [pid 5337] exit_group(0 [pid 5339] <... sendto resumed>) = ? [pid 5338] <... sendto resumed>) = ? [pid 5337] <... exit_group resumed>) = ? [pid 5339] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5337] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1693, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./591", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./591", 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("./591/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./591/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./591/binderfs") = 0 [pid 3607] umount2("./591/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./591/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./591/cgroup") = 0 [pid 3607] umount2("./591/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./591/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./591/cgroup.net") = 0 [pid 3607] umount2("./591/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./591/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./591/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./591") = 0 [pid 3607] mkdir("./592", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5340 attached , child_tidptr=0x5555567795d0) = 1696 [pid 5340] set_robust_list(0x5555567795e0, 24) = 0 [pid 5340] chdir("./592") = 0 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5340] setpgid(0, 0) = 0 [pid 5340] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5340] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5340] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5340] write(3, "1000", 4) = 4 [pid 5340] close(3) = 0 [pid 5340] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5340] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5340] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5340] 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 5341 attached [pid 5341] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5340] <... clone resumed>, parent_tid=[1697], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1697 [pid 5341] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5341] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5340] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5340] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5341] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5340] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5341] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5340] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... sendmsg resumed>) = 0 [pid 5341] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5341] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5340] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5341] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] <... futex resumed>) = 0 [pid 5341] 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 5340] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... connect resumed>) = 0 [pid 5341] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5341] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] <... futex resumed>) = 0 [pid 5341] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5340] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... bind resumed>) = 0 [pid 5341] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5341] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] <... futex resumed>) = 0 [pid 5341] sendto(4, NULL, 0, 0, NULL, 0 [pid 5340] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5340] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5340] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5340] 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 5342 attached [pid 5342] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5342] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... clone resumed>, parent_tid=[1698], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1698 [pid 5340] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5342] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5342] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = 0 [pid 5342] 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 5340] <... futex resumed>) = 1 [pid 5342] <... connect resumed>) = 0 [pid 5342] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5342] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5340] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] <... bind resumed>) = 0 [pid 5342] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5342] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] <... futex resumed>) = 0 [pid 5342] sendto(5, NULL, 0, 0, NULL, 0 [pid 5340] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5340] close(3) = 0 [pid 5340] close(4) = 0 [pid 5340] close(5) = 0 [pid 5340] close(6) = -1 EBADF (Bad file descriptor) [pid 5340] close(7) = -1 EBADF (Bad file descriptor) [pid 5340] close(8) = -1 EBADF (Bad file descriptor) [pid 5340] close(9) = -1 EBADF (Bad file descriptor) [pid 5340] close(10) = -1 EBADF (Bad file descriptor) [pid 5340] close(11) = -1 EBADF (Bad file descriptor) [pid 5340] close(12) = -1 EBADF (Bad file descriptor) [pid 5340] close(13) = -1 EBADF (Bad file descriptor) [pid 5340] close(14) = -1 EBADF (Bad file descriptor) [pid 5340] close(15) = -1 EBADF (Bad file descriptor) [pid 5340] close(16) = -1 EBADF (Bad file descriptor) [pid 5340] close(17) = -1 EBADF (Bad file descriptor) [pid 5340] close(18) = -1 EBADF (Bad file descriptor) [pid 5340] close(19) = -1 EBADF (Bad file descriptor) [pid 5340] close(20) = -1 EBADF (Bad file descriptor) [pid 5340] close(21) = -1 EBADF (Bad file descriptor) [pid 5340] close(22) = -1 EBADF (Bad file descriptor) [pid 5340] close(23) = -1 EBADF (Bad file descriptor) [pid 5340] close(24) = -1 EBADF (Bad file descriptor) [pid 5340] close(25) = -1 EBADF (Bad file descriptor) [pid 5340] close(26) = -1 EBADF (Bad file descriptor) [pid 5340] close(27) = -1 EBADF (Bad file descriptor) [pid 5340] close(28) = -1 EBADF (Bad file descriptor) [pid 5340] close(29) = -1 EBADF (Bad file descriptor) [pid 5340] exit_group(0) = ? [pid 5341] <... sendto resumed>) = ? [pid 5342] <... sendto resumed>) = ? [pid 5342] +++ exited with 0 +++ [pid 5341] +++ exited with 0 +++ [pid 5340] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./592", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./592", 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("./592/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./592/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./592/binderfs") = 0 [pid 3607] umount2("./592/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./592/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./592/cgroup") = 0 [pid 3607] umount2("./592/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./592/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./592/cgroup.net") = 0 [pid 3607] umount2("./592/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./592/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./592/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./592") = 0 [pid 3607] mkdir("./593", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5343 attached [pid 5343] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1699 [pid 5343] <... set_robust_list resumed>) = 0 [pid 5343] chdir("./593") = 0 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5343] setpgid(0, 0) = 0 [pid 5343] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5343] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5343] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5343] write(3, "1000", 4) = 4 [pid 5343] close(3) = 0 [pid 5343] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5343] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5343] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5343] 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 5344 attached [pid 5344] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5343] <... clone resumed>, parent_tid=[1700], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1700 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5343] <... futex resumed>) = 0 [pid 5344] <... socket resumed>) = 3 [pid 5343] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5344] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5343] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... connect resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5344] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5343] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... bind resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5344] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5343] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... sendmsg resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5344] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5343] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... socket resumed>) = 4 [pid 5343] <... futex resumed>) = 0 [pid 5344] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] 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 5343] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... connect resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5344] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5343] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... bind resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5344] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] sendto(4, NULL, 0, 0, NULL, 0 [pid 5343] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5343] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5343] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5343] 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 5345 attached [pid 5345] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5345] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] <... clone resumed>, parent_tid=[1701], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1701 [pid 5343] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = 1 [pid 5345] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5343] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5345] 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 5345] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = 1 [pid 5345] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5343] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... futex resumed>) = 0 [pid 5345] sendto(5, NULL, 0, 0, NULL, 0 [pid 5343] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... sendto resumed>) = 0 [pid 5345] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5345] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] close(3) = 0 [pid 5343] close(4) = 0 [pid 5343] close(5) = 0 [pid 5343] close(6) = -1 EBADF (Bad file descriptor) [pid 5343] close(7) = -1 EBADF (Bad file descriptor) [pid 5343] close(8) = -1 EBADF (Bad file descriptor) [pid 5343] close(9) = -1 EBADF (Bad file descriptor) [pid 5343] close(10) = -1 EBADF (Bad file descriptor) [pid 5343] close(11) = -1 EBADF (Bad file descriptor) [pid 5343] close(12) = -1 EBADF (Bad file descriptor) [pid 5343] close(13) = -1 EBADF (Bad file descriptor) [pid 5343] close(14) = -1 EBADF (Bad file descriptor) [pid 5343] close(15) = -1 EBADF (Bad file descriptor) [pid 5343] close(16) = -1 EBADF (Bad file descriptor) [pid 5343] close(17) = -1 EBADF (Bad file descriptor) [pid 5343] close(18) = -1 EBADF (Bad file descriptor) [pid 5343] close(19) = -1 EBADF (Bad file descriptor) [pid 5343] close(20) = -1 EBADF (Bad file descriptor) [pid 5343] close(21) = -1 EBADF (Bad file descriptor) [pid 5343] close(22) = -1 EBADF (Bad file descriptor) [pid 5343] close(23) = -1 EBADF (Bad file descriptor) [pid 5343] close(24) = -1 EBADF (Bad file descriptor) [pid 5343] close(25) = -1 EBADF (Bad file descriptor) [pid 5343] close(26) = -1 EBADF (Bad file descriptor) [pid 5343] close(27) = -1 EBADF (Bad file descriptor) [pid 5343] close(28) = -1 EBADF (Bad file descriptor) [pid 5343] close(29) = -1 EBADF (Bad file descriptor) [pid 5343] exit_group(0 [pid 5345] <... futex resumed>) = ? [pid 5344] <... sendto resumed>) = ? [pid 5343] <... exit_group resumed>) = ? [pid 5345] +++ exited with 0 +++ [pid 5344] +++ exited with 0 +++ [pid 5343] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1699, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./593", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./593", 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("./593/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./593/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./593/binderfs") = 0 [pid 3607] umount2("./593/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./593/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./593/cgroup") = 0 [pid 3607] umount2("./593/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./593/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./593/cgroup.net") = 0 [pid 3607] umount2("./593/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./593/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./593/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./593") = 0 [pid 3607] mkdir("./594", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5346 attached , child_tidptr=0x5555567795d0) = 1702 [pid 5346] set_robust_list(0x5555567795e0, 24) = 0 [pid 5346] chdir("./594") = 0 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5346] setpgid(0, 0) = 0 [pid 5346] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5346] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5346] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5346] write(3, "1000", 4) = 4 [pid 5346] close(3) = 0 [pid 5346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5346] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5346] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5346] 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 5347 attached , parent_tid=[1703], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1703 [pid 5347] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5346] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5347] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5346] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] <... futex resumed>) = 0 [pid 5346] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5346] <... futex resumed>) = 0 [pid 5347] <... connect resumed>) = 0 [pid 5347] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5347] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5347] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5346] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... bind resumed>) = 0 [pid 5347] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5346] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... sendmsg resumed>) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5347] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5346] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... socket resumed>) = 4 [pid 5346] <... futex resumed>) = 0 [pid 5347] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] <... futex resumed>) = 0 [pid 5347] 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 5346] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5346] <... futex resumed>) = 0 [pid 5347] <... bind resumed>) = 0 [pid 5346] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] sendto(4, NULL, 0, 0, NULL, 0 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5346] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5346] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5346] 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 5348 attached [pid 5348] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5346] <... clone resumed>, parent_tid=[1704], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1704 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5348] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5346] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... socket resumed>) = 5 [pid 5348] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5348] 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 5346] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... connect resumed>) = 0 [pid 5348] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5348] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] <... futex resumed>) = 0 [pid 5348] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5346] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... bind resumed>) = 0 [pid 5348] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5348] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] <... futex resumed>) = 0 [pid 5348] sendto(5, NULL, 0, 0, NULL, 0 [pid 5346] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5346] close(3) = 0 [pid 5346] close(4) = 0 [pid 5346] close(5) = 0 [pid 5346] close(6) = -1 EBADF (Bad file descriptor) [pid 5346] close(7) = -1 EBADF (Bad file descriptor) [pid 5346] close(8) = -1 EBADF (Bad file descriptor) [pid 5346] close(9) = -1 EBADF (Bad file descriptor) [pid 5346] close(10) = -1 EBADF (Bad file descriptor) [pid 5346] close(11) = -1 EBADF (Bad file descriptor) [pid 5346] close(12) = -1 EBADF (Bad file descriptor) [pid 5346] close(13) = -1 EBADF (Bad file descriptor) [pid 5346] close(14) = -1 EBADF (Bad file descriptor) [pid 5346] close(15) = -1 EBADF (Bad file descriptor) [pid 5346] close(16) = -1 EBADF (Bad file descriptor) [pid 5346] close(17) = -1 EBADF (Bad file descriptor) [pid 5346] close(18) = -1 EBADF (Bad file descriptor) [pid 5346] close(19) = -1 EBADF (Bad file descriptor) [pid 5346] close(20) = -1 EBADF (Bad file descriptor) [pid 5346] close(21) = -1 EBADF (Bad file descriptor) [pid 5346] close(22) = -1 EBADF (Bad file descriptor) [pid 5346] close(23) = -1 EBADF (Bad file descriptor) [pid 5346] close(24) = -1 EBADF (Bad file descriptor) [pid 5346] close(25) = -1 EBADF (Bad file descriptor) [pid 5346] close(26) = -1 EBADF (Bad file descriptor) [pid 5346] close(27) = -1 EBADF (Bad file descriptor) [pid 5346] close(28) = -1 EBADF (Bad file descriptor) [pid 5346] close(29) = -1 EBADF (Bad file descriptor) [pid 5346] exit_group(0 [pid 5348] <... sendto resumed>) = ? [pid 5347] <... sendto resumed>) = ? [pid 5346] <... exit_group resumed>) = ? [pid 5348] +++ exited with 0 +++ [pid 5347] +++ exited with 0 +++ [pid 5346] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1702, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./594", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./594", 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("./594/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./594/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./594/binderfs") = 0 [pid 3607] umount2("./594/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./594/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./594/cgroup") = 0 [pid 3607] umount2("./594/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./594/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./594/cgroup.net") = 0 [pid 3607] umount2("./594/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./594/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./594/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./594") = 0 [pid 3607] mkdir("./595", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1705 ./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x5555567795e0, 24) = 0 [pid 5349] chdir("./595") = 0 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5349] setpgid(0, 0) = 0 [pid 5349] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5349] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5349] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5349] write(3, "1000", 4) = 4 [pid 5349] close(3) = 0 [pid 5349] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5349] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5349] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5349] 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 5350 attached [pid 5350] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5350] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... clone resumed>, parent_tid=[1706], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1706 [pid 5349] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5350] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5349] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... socket resumed>) = 3 [pid 5350] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... futex resumed>) = 0 [pid 5349] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5350] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5350] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5350] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5349] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] <... futex resumed>) = 0 [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5349] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5349] <... futex resumed>) = 0 [pid 5350] <... socket resumed>) = 4 [pid 5350] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5350] 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 5349] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... connect resumed>) = 0 [pid 5350] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5350] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5350] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5349] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... futex resumed>) = 0 [pid 5349] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] sendto(4, NULL, 0, 0, NULL, 0 [pid 5349] <... futex resumed>) = 0 [pid 5349] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5349] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5349] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5349] 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 5351 attached [pid 5351] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5349] <... clone resumed>, parent_tid=[1707], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1707 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5349] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5349] <... futex resumed>) = 0 [pid 5351] <... socket resumed>) = 5 [pid 5349] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] <... futex resumed>) = 0 [pid 5349] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] 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 5349] <... futex resumed>) = 0 [pid 5351] <... connect resumed>) = 0 [pid 5349] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] <... futex resumed>) = 0 [pid 5349] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5349] <... futex resumed>) = 0 [pid 5351] <... bind resumed>) = 0 [pid 5349] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] <... futex resumed>) = 0 [pid 5349] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] sendto(5, NULL, 0, 0, NULL, 0 [pid 5349] <... futex resumed>) = 0 [pid 5349] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5349] close(3) = 0 [pid 5349] close(4) = 0 [pid 5349] close(5) = 0 [pid 5349] close(6) = -1 EBADF (Bad file descriptor) [pid 5349] close(7) = -1 EBADF (Bad file descriptor) [pid 5349] close(8) = -1 EBADF (Bad file descriptor) [pid 5349] close(9) = -1 EBADF (Bad file descriptor) [pid 5349] close(10) = -1 EBADF (Bad file descriptor) [pid 5349] close(11) = -1 EBADF (Bad file descriptor) [pid 5349] close(12) = -1 EBADF (Bad file descriptor) [pid 5349] close(13) = -1 EBADF (Bad file descriptor) [pid 5349] close(14) = -1 EBADF (Bad file descriptor) [pid 5349] close(15) = -1 EBADF (Bad file descriptor) [pid 5349] close(16) = -1 EBADF (Bad file descriptor) [pid 5349] close(17) = -1 EBADF (Bad file descriptor) [pid 5349] close(18) = -1 EBADF (Bad file descriptor) [pid 5349] close(19) = -1 EBADF (Bad file descriptor) [pid 5349] close(20) = -1 EBADF (Bad file descriptor) [pid 5349] close(21) = -1 EBADF (Bad file descriptor) [pid 5349] close(22) = -1 EBADF (Bad file descriptor) [pid 5349] close(23) = -1 EBADF (Bad file descriptor) [pid 5349] close(24) = -1 EBADF (Bad file descriptor) [pid 5349] close(25) = -1 EBADF (Bad file descriptor) [pid 5349] close(26) = -1 EBADF (Bad file descriptor) [pid 5349] close(27) = -1 EBADF (Bad file descriptor) [pid 5349] close(28) = -1 EBADF (Bad file descriptor) [pid 5349] close(29) = -1 EBADF (Bad file descriptor) [pid 5349] exit_group(0) = ? [pid 5351] <... sendto resumed>) = ? [pid 5350] <... sendto resumed>) = ? [pid 5351] +++ exited with 0 +++ [pid 5350] +++ exited with 0 +++ [pid 5349] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1705, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./595", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./595", 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("./595/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./595/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./595/binderfs") = 0 [pid 3607] umount2("./595/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./595/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./595/cgroup") = 0 [pid 3607] umount2("./595/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./595/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./595/cgroup.net") = 0 [pid 3607] umount2("./595/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./595/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./595/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./595") = 0 [pid 3607] mkdir("./596", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5352 attached , child_tidptr=0x5555567795d0) = 1708 [pid 5352] set_robust_list(0x5555567795e0, 24) = 0 [pid 5352] chdir("./596") = 0 [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5352] setpgid(0, 0) = 0 [pid 5352] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5352] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5352] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5352] write(3, "1000", 4) = 4 [pid 5352] close(3) = 0 [pid 5352] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5352] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5352] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5352] 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 5353 attached [pid 5353] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5353] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... clone resumed>, parent_tid=[1709], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1709 [pid 5352] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 1 [pid 5353] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5353] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5353] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = 0 [pid 5353] <... futex resumed>) = 0 [pid 5353] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 1 [pid 5353] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5352] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... bind resumed>) = 0 [pid 5353] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... futex resumed>) = 0 [pid 5352] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 1 [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5353] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... futex resumed>) = 0 [pid 5353] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 1 [pid 5353] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5353] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 1 [pid 5353] 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 5353] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 1 [pid 5353] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5352] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... bind resumed>) = 0 [pid 5353] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5353] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] <... futex resumed>) = 0 [pid 5353] sendto(4, NULL, 0, 0, NULL, 0 [pid 5352] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5352] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5352] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5352] 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 5354 attached [pid 5354] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5354] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... clone resumed>, parent_tid=[1710], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1710 [pid 5352] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 1 [pid 5354] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5354] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 1 [pid 5354] 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 5352] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5354] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 1 [pid 5354] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5352] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5354] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] <... futex resumed>) = 0 [pid 5352] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] sendto(5, NULL, 0, 0, NULL, 0 [pid 5352] <... futex resumed>) = 0 [pid 5354] <... sendto resumed>) = 0 [pid 5352] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5354] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] close(3) = 0 [pid 5352] close(4) = 0 [pid 5352] close(5) = 0 [pid 5352] close(6) = -1 EBADF (Bad file descriptor) [pid 5352] close(7) = -1 EBADF (Bad file descriptor) [pid 5352] close(8) = -1 EBADF (Bad file descriptor) [pid 5352] close(9) = -1 EBADF (Bad file descriptor) [pid 5352] close(10) = -1 EBADF (Bad file descriptor) [pid 5352] close(11) = -1 EBADF (Bad file descriptor) [pid 5352] close(12) = -1 EBADF (Bad file descriptor) [pid 5352] close(13) = -1 EBADF (Bad file descriptor) [pid 5352] close(14) = -1 EBADF (Bad file descriptor) [pid 5352] close(15) = -1 EBADF (Bad file descriptor) [pid 5352] close(16) = -1 EBADF (Bad file descriptor) [pid 5352] close(17) = -1 EBADF (Bad file descriptor) [pid 5352] close(18) = -1 EBADF (Bad file descriptor) [pid 5352] close(19) = -1 EBADF (Bad file descriptor) [pid 5352] close(20) = -1 EBADF (Bad file descriptor) [pid 5352] close(21) = -1 EBADF (Bad file descriptor) [pid 5352] close(22) = -1 EBADF (Bad file descriptor) [pid 5352] close(23) = -1 EBADF (Bad file descriptor) [pid 5352] close(24) = -1 EBADF (Bad file descriptor) [pid 5352] close(25) = -1 EBADF (Bad file descriptor) [pid 5352] close(26) = -1 EBADF (Bad file descriptor) [pid 5352] close(27) = -1 EBADF (Bad file descriptor) [pid 5352] close(28) = -1 EBADF (Bad file descriptor) [pid 5352] close(29) = -1 EBADF (Bad file descriptor) [pid 5352] exit_group(0 [pid 5354] <... futex resumed>) = ? [pid 5353] <... sendto resumed>) = ? [pid 5352] <... exit_group resumed>) = ? [pid 5354] +++ exited with 0 +++ [pid 5353] +++ exited with 0 +++ [pid 5352] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./596", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./596", 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("./596/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./596/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./596/binderfs") = 0 [pid 3607] umount2("./596/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./596/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./596/cgroup") = 0 [pid 3607] umount2("./596/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./596/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./596/cgroup.net") = 0 [pid 3607] umount2("./596/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./596/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./596/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./596") = 0 [pid 3607] mkdir("./597", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5355 attached , child_tidptr=0x5555567795d0) = 1711 [pid 5355] set_robust_list(0x5555567795e0, 24) = 0 [pid 5355] chdir("./597") = 0 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5355] setpgid(0, 0) = 0 [pid 5355] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5355] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5355] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5355] write(3, "1000", 4) = 4 [pid 5355] close(3) = 0 [pid 5355] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5355] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5355] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5355] 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=[1712], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1712 [pid 5355] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5356 attached [pid 5356] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5356] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5356] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5356] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] <... futex resumed>) = 0 [pid 5356] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5355] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] <... connect resumed>) = 0 [pid 5356] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5355] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5355] <... futex resumed>) = 0 [pid 5356] <... bind resumed>) = 0 [pid 5355] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] <... futex resumed>) = 0 [pid 5355] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5355] <... futex resumed>) = 0 [pid 5356] <... sendmsg resumed>) = 0 [pid 5355] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] <... futex resumed>) = 0 [pid 5355] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5355] <... futex resumed>) = 0 [pid 5356] <... socket resumed>) = 4 [pid 5355] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] <... futex resumed>) = 0 [pid 5355] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] 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 5355] <... futex resumed>) = 0 [pid 5356] <... connect resumed>) = 0 [pid 5355] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] <... futex resumed>) = 0 [pid 5355] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5355] <... futex resumed>) = 0 [pid 5355] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] <... bind resumed>) = 0 [pid 5356] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5355] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] sendto(4, NULL, 0, 0, NULL, 0 [pid 5355] <... futex resumed>) = 0 [pid 5355] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5355] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5355] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5355] 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 5357 attached [pid 5357] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5357] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] <... clone resumed>, parent_tid=[1713], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1713 [pid 5355] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 1 [pid 5357] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5357] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 1 [pid 5357] 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 5357] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5357] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5355] <... futex resumed>) = 1 [pid 5357] <... bind resumed>) = 0 [pid 5357] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 1 [pid 5357] sendto(5, NULL, 0, 0, NULL, 0 [pid 5355] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5355] close(3) = 0 [pid 5355] close(4) = 0 [pid 5355] close(5) = 0 [pid 5355] close(6) = -1 EBADF (Bad file descriptor) [pid 5355] close(7) = -1 EBADF (Bad file descriptor) [pid 5355] close(8) = -1 EBADF (Bad file descriptor) [pid 5355] close(9) = -1 EBADF (Bad file descriptor) [pid 5355] close(10) = -1 EBADF (Bad file descriptor) [pid 5355] close(11) = -1 EBADF (Bad file descriptor) [pid 5355] close(12) = -1 EBADF (Bad file descriptor) [pid 5355] close(13) = -1 EBADF (Bad file descriptor) [pid 5355] close(14) = -1 EBADF (Bad file descriptor) [pid 5355] close(15) = -1 EBADF (Bad file descriptor) [pid 5355] close(16) = -1 EBADF (Bad file descriptor) [pid 5355] close(17) = -1 EBADF (Bad file descriptor) [pid 5355] close(18) = -1 EBADF (Bad file descriptor) [pid 5355] close(19) = -1 EBADF (Bad file descriptor) [pid 5355] close(20) = -1 EBADF (Bad file descriptor) [pid 5355] close(21) = -1 EBADF (Bad file descriptor) [pid 5355] close(22) = -1 EBADF (Bad file descriptor) [pid 5355] close(23) = -1 EBADF (Bad file descriptor) [pid 5355] close(24) = -1 EBADF (Bad file descriptor) [pid 5355] close(25) = -1 EBADF (Bad file descriptor) [pid 5355] close(26) = -1 EBADF (Bad file descriptor) [pid 5355] close(27) = -1 EBADF (Bad file descriptor) [pid 5355] close(28) = -1 EBADF (Bad file descriptor) [pid 5355] close(29) = -1 EBADF (Bad file descriptor) [pid 5355] exit_group(0 [pid 5357] <... sendto resumed>) = ? [pid 5356] <... sendto resumed>) = ? [pid 5355] <... exit_group resumed>) = ? [pid 5357] +++ exited with 0 +++ [pid 5356] +++ exited with 0 +++ [pid 5355] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] umount2("./597", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./597", 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("./597/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./597/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./597/binderfs") = 0 [pid 3607] umount2("./597/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./597/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./597/cgroup") = 0 [pid 3607] umount2("./597/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./597/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./597/cgroup.net") = 0 [pid 3607] umount2("./597/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./597/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./597/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./597") = 0 [pid 3607] mkdir("./598", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5358 attached , child_tidptr=0x5555567795d0) = 1714 [pid 5358] set_robust_list(0x5555567795e0, 24) = 0 [pid 5358] chdir("./598") = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5358] setpgid(0, 0) = 0 [pid 5358] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5358] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5358] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5358] write(3, "1000", 4) = 4 [pid 5358] close(3) = 0 [pid 5358] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5358] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5358] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5358] 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 5359 attached [pid 5359] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5358] <... clone resumed>, parent_tid=[1715], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1715 [pid 5359] <... set_robust_list resumed>) = 0 [pid 5359] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5358] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... socket resumed>) = 3 [pid 5358] <... futex resumed>) = 0 [pid 5359] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 1 [pid 5359] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5358] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5358] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5358] <... futex resumed>) = 0 [pid 5359] <... bind resumed>) = 0 [pid 5359] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 1 [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5358] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... sendmsg resumed>) = 0 [pid 5359] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5359] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5358] <... futex resumed>) = 0 [pid 5359] <... socket resumed>) = 4 [pid 5359] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] <... futex resumed>) = 0 [pid 5359] 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 5358] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5358] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5358] <... futex resumed>) = 0 [pid 5359] <... bind resumed>) = 0 [pid 5358] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 1 [pid 5359] sendto(4, NULL, 0, 0, NULL, 0 [pid 5358] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5358] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5358] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5358] 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 5360 attached [pid 5360] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5358] <... clone resumed>, parent_tid=[1716], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1716 [pid 5360] <... set_robust_list resumed>) = 0 [pid 5358] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5358] <... futex resumed>) = 0 [pid 5360] <... socket resumed>) = 5 [pid 5358] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] <... futex resumed>) = 0 [pid 5360] 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 5358] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... connect resumed>) = 0 [pid 5360] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 1 [pid 5360] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5358] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 1 [pid 5360] sendto(5, NULL, 0, 0, NULL, 0 [pid 5358] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5358] close(3) = 0 [pid 5358] close(4) = 0 [pid 5358] close(5) = 0 [pid 5358] close(6) = -1 EBADF (Bad file descriptor) [pid 5358] close(7) = -1 EBADF (Bad file descriptor) [pid 5358] close(8) = -1 EBADF (Bad file descriptor) [pid 5358] close(9) = -1 EBADF (Bad file descriptor) [pid 5358] close(10) = -1 EBADF (Bad file descriptor) [pid 5358] close(11) = -1 EBADF (Bad file descriptor) [pid 5358] close(12) = -1 EBADF (Bad file descriptor) [pid 5358] close(13) = -1 EBADF (Bad file descriptor) [pid 5358] close(14) = -1 EBADF (Bad file descriptor) [pid 5358] close(15) = -1 EBADF (Bad file descriptor) [pid 5358] close(16) = -1 EBADF (Bad file descriptor) [pid 5358] close(17) = -1 EBADF (Bad file descriptor) [pid 5358] close(18) = -1 EBADF (Bad file descriptor) [pid 5358] close(19) = -1 EBADF (Bad file descriptor) [pid 5358] close(20) = -1 EBADF (Bad file descriptor) [pid 5358] close(21) = -1 EBADF (Bad file descriptor) [pid 5358] close(22) = -1 EBADF (Bad file descriptor) [pid 5358] close(23) = -1 EBADF (Bad file descriptor) [pid 5358] close(24) = -1 EBADF (Bad file descriptor) [pid 5358] close(25) = -1 EBADF (Bad file descriptor) [pid 5358] close(26) = -1 EBADF (Bad file descriptor) [pid 5358] close(27) = -1 EBADF (Bad file descriptor) [pid 5358] close(28) = -1 EBADF (Bad file descriptor) [pid 5358] close(29) = -1 EBADF (Bad file descriptor) [pid 5358] exit_group(0 [pid 5360] <... sendto resumed>) = ? [pid 5359] <... sendto resumed>) = ? [pid 5358] <... exit_group resumed>) = ? [pid 5360] +++ exited with 0 +++ [pid 5359] +++ exited with 0 +++ [pid 5358] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./598", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./598", 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("./598/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./598/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./598/binderfs") = 0 [pid 3607] umount2("./598/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./598/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./598/cgroup") = 0 [pid 3607] umount2("./598/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./598/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./598/cgroup.net") = 0 [pid 3607] umount2("./598/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./598/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./598/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./598") = 0 [pid 3607] mkdir("./599", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5361 attached , child_tidptr=0x5555567795d0) = 1717 [pid 5361] set_robust_list(0x5555567795e0, 24) = 0 [pid 5361] chdir("./599") = 0 [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5361] setpgid(0, 0) = 0 [pid 5361] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5361] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5361] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5361] write(3, "1000", 4) = 4 [pid 5361] close(3) = 0 [pid 5361] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5361] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5361] 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 5362 attached [pid 5362] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5362] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... clone resumed>, parent_tid=[1718], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1718 [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5362] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] <... futex resumed>) = 0 [pid 5362] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... connect resumed>) = 0 [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5362] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] <... futex resumed>) = 0 [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5361] <... futex resumed>) = 0 [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5362] 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 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] <... connect resumed>) = 0 [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... futex resumed>) = 0 [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5362] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] <... bind resumed>) = 0 [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5362] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] sendto(4, NULL, 0, 0, NULL, 0 [pid 5361] <... futex resumed>) = 0 [pid 5362] <... sendto resumed>) = 0 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] <... futex resumed>) = 0 [pid 5362] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] <... socket resumed>) = 5 [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5362] 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 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] <... connect resumed>) = 0 [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5362] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5361] <... futex resumed>) = 0 [pid 5362] <... bind resumed>) = 0 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] <... futex resumed>) = 0 [pid 5361] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] sendto(5, NULL, 0, 0, NULL, 0 [pid 5361] <... futex resumed>) = 0 [pid 5361] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5361] close(3) = 0 [pid 5361] close(4) = 0 [pid 5361] close(5) = 0 [pid 5361] close(6) = -1 EBADF (Bad file descriptor) [pid 5361] close(7) = -1 EBADF (Bad file descriptor) [pid 5361] close(8) = -1 EBADF (Bad file descriptor) [pid 5361] close(9) = -1 EBADF (Bad file descriptor) [pid 5361] close(10) = -1 EBADF (Bad file descriptor) [pid 5361] close(11) = -1 EBADF (Bad file descriptor) [pid 5361] close(12) = -1 EBADF (Bad file descriptor) [pid 5361] close(13) = -1 EBADF (Bad file descriptor) [pid 5361] close(14) = -1 EBADF (Bad file descriptor) [pid 5361] close(15) = -1 EBADF (Bad file descriptor) [pid 5361] close(16) = -1 EBADF (Bad file descriptor) [pid 5361] close(17) = -1 EBADF (Bad file descriptor) [pid 5361] close(18) = -1 EBADF (Bad file descriptor) [pid 5361] close(19) = -1 EBADF (Bad file descriptor) [pid 5361] close(20) = -1 EBADF (Bad file descriptor) [pid 5361] close(21) = -1 EBADF (Bad file descriptor) [pid 5361] close(22) = -1 EBADF (Bad file descriptor) [pid 5361] close(23) = -1 EBADF (Bad file descriptor) [pid 5361] close(24) = -1 EBADF (Bad file descriptor) [pid 5361] close(25) = -1 EBADF (Bad file descriptor) [pid 5361] close(26) = -1 EBADF (Bad file descriptor) [pid 5361] close(27) = -1 EBADF (Bad file descriptor) [pid 5361] close(28) = -1 EBADF (Bad file descriptor) [pid 5361] close(29) = -1 EBADF (Bad file descriptor) [pid 5361] exit_group(0 [pid 5362] <... sendto resumed>) = ? [pid 5361] <... exit_group resumed>) = ? [pid 5362] +++ exited with 0 +++ [pid 5361] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1717, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./599", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./599", 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("./599/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./599/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./599/binderfs") = 0 [pid 3607] umount2("./599/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./599/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./599/cgroup") = 0 [pid 3607] umount2("./599/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./599/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./599/cgroup.net") = 0 [pid 3607] umount2("./599/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./599/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./599/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./599") = 0 [pid 3607] mkdir("./600", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5363 attached , child_tidptr=0x5555567795d0) = 1719 [pid 5363] set_robust_list(0x5555567795e0, 24) = 0 [pid 5363] chdir("./600") = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5363] setpgid(0, 0) = 0 [pid 5363] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5363] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5363] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5363] write(3, "1000", 4) = 4 [pid 5363] close(3) = 0 [pid 5363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5363] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5363] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5363] 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 5364 attached [pid 5364] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5363] <... clone resumed>, parent_tid=[1720], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1720 [pid 5364] <... set_robust_list resumed>) = 0 [pid 5363] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5363] <... futex resumed>) = 0 [pid 5364] <... socket resumed>) = 3 [pid 5363] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5364] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5363] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... connect resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5364] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = 0 [pid 5364] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5363] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... bind resumed>) = 0 [pid 5364] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5364] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5363] <... futex resumed>) = 0 [pid 5364] <... sendmsg resumed>) = 0 [pid 5363] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] <... futex resumed>) = 0 [pid 5363] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5363] <... futex resumed>) = 0 [pid 5364] <... socket resumed>) = 4 [pid 5364] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 0 [pid 5364] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 1 [pid 5364] 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 5363] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = 0 [pid 5364] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5363] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... bind resumed>) = 0 [pid 5364] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5364] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 1 [pid 5364] sendto(4, NULL, 0, 0, NULL, 0 [pid 5363] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5363] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5363] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5363] 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 5365 attached [pid 5365] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5363] <... clone resumed>, parent_tid=[1721], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1721 [pid 5365] <... set_robust_list resumed>) = 0 [pid 5363] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5363] <... futex resumed>) = 0 [pid 5365] <... socket resumed>) = 5 [pid 5363] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = 0 [pid 5365] 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 5363] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... connect resumed>) = 0 [pid 5365] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5365] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = 0 [pid 5365] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5363] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... bind resumed>) = 0 [pid 5365] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5365] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = 0 [pid 5365] sendto(5, NULL, 0, 0, NULL, 0 [pid 5363] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5363] close(3) = 0 [pid 5363] close(4) = 0 [pid 5363] close(5) = 0 [pid 5363] close(6) = -1 EBADF (Bad file descriptor) [pid 5363] close(7) = -1 EBADF (Bad file descriptor) [pid 5363] close(8) = -1 EBADF (Bad file descriptor) [pid 5363] close(9) = -1 EBADF (Bad file descriptor) [pid 5363] close(10) = -1 EBADF (Bad file descriptor) [pid 5363] close(11) = -1 EBADF (Bad file descriptor) [pid 5363] close(12) = -1 EBADF (Bad file descriptor) [pid 5363] close(13) = -1 EBADF (Bad file descriptor) [pid 5363] close(14) = -1 EBADF (Bad file descriptor) [pid 5363] close(15) = -1 EBADF (Bad file descriptor) [pid 5363] close(16) = -1 EBADF (Bad file descriptor) [pid 5363] close(17) = -1 EBADF (Bad file descriptor) [pid 5363] close(18) = -1 EBADF (Bad file descriptor) [pid 5363] close(19) = -1 EBADF (Bad file descriptor) [pid 5363] close(20) = -1 EBADF (Bad file descriptor) [pid 5363] close(21) = -1 EBADF (Bad file descriptor) [pid 5363] close(22) = -1 EBADF (Bad file descriptor) [pid 5363] close(23) = -1 EBADF (Bad file descriptor) [pid 5363] close(24) = -1 EBADF (Bad file descriptor) [pid 5363] close(25) = -1 EBADF (Bad file descriptor) [pid 5363] close(26) = -1 EBADF (Bad file descriptor) [pid 5363] close(27) = -1 EBADF (Bad file descriptor) [pid 5363] close(28) = -1 EBADF (Bad file descriptor) [pid 5363] close(29) = -1 EBADF (Bad file descriptor) [pid 5363] exit_group(0 [pid 5365] <... sendto resumed>) = ? [pid 5364] <... sendto resumed>) = ? [pid 5363] <... exit_group resumed>) = ? [pid 5365] +++ exited with 0 +++ [pid 5364] +++ exited with 0 +++ [pid 5363] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1719, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./600", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./600", 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("./600/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./600/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./600/binderfs") = 0 [pid 3607] umount2("./600/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./600/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./600/cgroup") = 0 [pid 3607] umount2("./600/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./600/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./600/cgroup.net") = 0 [pid 3607] umount2("./600/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./600/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./600/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./600") = 0 [pid 3607] mkdir("./601", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5366 attached , child_tidptr=0x5555567795d0) = 1722 [pid 5366] set_robust_list(0x5555567795e0, 24) = 0 [pid 5366] chdir("./601") = 0 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5366] setpgid(0, 0) = 0 [pid 5366] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5366] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5366] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5366] write(3, "1000", 4) = 4 [pid 5366] close(3) = 0 [pid 5366] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5366] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5366] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5366] 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 5367 attached [pid 5367] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5367] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] <... clone resumed>, parent_tid=[1723], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1723 [pid 5366] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = 1 [pid 5367] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5366] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = 1 [pid 5367] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5367] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5367] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = 1 [pid 5367] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5366] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... bind resumed>) = 0 [pid 5367] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5367] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 0 [pid 5367] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5366] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... sendmsg resumed>) = 0 [pid 5367] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5367] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 0 [pid 5367] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5366] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... socket resumed>) = 4 [pid 5367] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] 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 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... connect resumed>) = 0 [pid 5367] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5367] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5366] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... bind resumed>) = 0 [pid 5367] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] sendto(4, NULL, 0, 0, NULL, 0 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5366] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5366] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5366] 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 5368 attached , parent_tid=[1724], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1724 [pid 5366] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5366] <... futex resumed>) = 0 [pid 5368] <... set_robust_list resumed>) = 0 [pid 5368] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5366] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5368] <... socket resumed>) = 5 [pid 5368] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] 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 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5368] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5368] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5366] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... bind resumed>) = 0 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5368] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] sendto(5, NULL, 0, 0, NULL, 0 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5366] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5366] close(3) = 0 [pid 5366] close(4) = 0 [pid 5366] close(5) = 0 [pid 5366] close(6) = -1 EBADF (Bad file descriptor) [pid 5366] close(7) = -1 EBADF (Bad file descriptor) [pid 5366] close(8) = -1 EBADF (Bad file descriptor) [pid 5366] close(9) = -1 EBADF (Bad file descriptor) [pid 5366] close(10) = -1 EBADF (Bad file descriptor) [pid 5366] close(11) = -1 EBADF (Bad file descriptor) [pid 5366] close(12) = -1 EBADF (Bad file descriptor) [pid 5366] close(13) = -1 EBADF (Bad file descriptor) [pid 5366] close(14) = -1 EBADF (Bad file descriptor) [pid 5366] close(15) = -1 EBADF (Bad file descriptor) [pid 5366] close(16) = -1 EBADF (Bad file descriptor) [pid 5366] close(17) = -1 EBADF (Bad file descriptor) [pid 5366] close(18) = -1 EBADF (Bad file descriptor) [pid 5366] close(19) = -1 EBADF (Bad file descriptor) [pid 5366] close(20) = -1 EBADF (Bad file descriptor) [pid 5366] close(21) = -1 EBADF (Bad file descriptor) [pid 5366] close(22) = -1 EBADF (Bad file descriptor) [pid 5366] close(23) = -1 EBADF (Bad file descriptor) [pid 5366] close(24) = -1 EBADF (Bad file descriptor) [pid 5366] close(25) = -1 EBADF (Bad file descriptor) [pid 5366] close(26) = -1 EBADF (Bad file descriptor) [pid 5366] close(27) = -1 EBADF (Bad file descriptor) [pid 5366] close(28) = -1 EBADF (Bad file descriptor) [pid 5366] close(29) = -1 EBADF (Bad file descriptor) [pid 5366] exit_group(0 [pid 5368] <... sendto resumed>) = ? [pid 5367] <... sendto resumed>) = ? [pid 5366] <... exit_group resumed>) = ? [pid 5368] +++ exited with 0 +++ [pid 5367] +++ exited with 0 +++ [pid 5366] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1722, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./601", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./601", 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("./601/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./601/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./601/binderfs") = 0 [pid 3607] umount2("./601/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./601/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./601/cgroup") = 0 [pid 3607] umount2("./601/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./601/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./601/cgroup.net") = 0 [pid 3607] umount2("./601/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./601/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./601/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./601") = 0 [pid 3607] mkdir("./602", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5369 attached , child_tidptr=0x5555567795d0) = 1725 [pid 5369] set_robust_list(0x5555567795e0, 24) = 0 [pid 5369] chdir("./602") = 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5369] setpgid(0, 0) = 0 [pid 5369] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5369] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5369] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5369] write(3, "1000", 4) = 4 [pid 5369] close(3) = 0 [pid 5369] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5369] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5369] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5369] 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 5370 attached [pid 5370] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5370] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... clone resumed>, parent_tid=[1726], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1726 [pid 5369] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5369] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5370] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5369] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5370] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... futex resumed>) = 0 [pid 5369] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5369] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5370] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... futex resumed>) = 0 [pid 5369] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5370] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5370] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5370] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5369] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] <... futex resumed>) = 0 [pid 5370] 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 5369] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] <... connect resumed>) = 0 [pid 5370] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... futex resumed>) = 0 [pid 5369] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5369] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5370] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... futex resumed>) = 0 [pid 5369] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5370] sendto(4, NULL, 0, 0, NULL, 0 [pid 5369] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5369] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5369] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5369] 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=[1727], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1727 [pid 5369] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5371 attached [pid 5371] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5371] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5371] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5371] 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 5369] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... connect resumed>) = 0 [pid 5369] <... futex resumed>) = 0 [pid 5371] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5369] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... bind resumed>) = 0 [pid 5369] <... futex resumed>) = 0 [pid 5371] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] sendto(5, NULL, 0, 0, NULL, 0 [pid 5369] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5369] close(3) = 0 [pid 5369] close(4) = 0 [pid 5369] close(5) = 0 [pid 5369] close(6) = -1 EBADF (Bad file descriptor) [pid 5369] close(7) = -1 EBADF (Bad file descriptor) [pid 5369] close(8) = -1 EBADF (Bad file descriptor) [pid 5369] close(9) = -1 EBADF (Bad file descriptor) [pid 5369] close(10) = -1 EBADF (Bad file descriptor) [pid 5369] close(11) = -1 EBADF (Bad file descriptor) [pid 5369] close(12) = -1 EBADF (Bad file descriptor) [pid 5369] close(13) = -1 EBADF (Bad file descriptor) [pid 5369] close(14) = -1 EBADF (Bad file descriptor) [pid 5369] close(15) = -1 EBADF (Bad file descriptor) [pid 5369] close(16) = -1 EBADF (Bad file descriptor) [pid 5369] close(17) = -1 EBADF (Bad file descriptor) [pid 5369] close(18) = -1 EBADF (Bad file descriptor) [pid 5369] close(19) = -1 EBADF (Bad file descriptor) [pid 5369] close(20) = -1 EBADF (Bad file descriptor) [pid 5369] close(21) = -1 EBADF (Bad file descriptor) [pid 5369] close(22) = -1 EBADF (Bad file descriptor) [pid 5369] close(23) = -1 EBADF (Bad file descriptor) [pid 5369] close(24) = -1 EBADF (Bad file descriptor) [pid 5369] close(25) = -1 EBADF (Bad file descriptor) [pid 5369] close(26) = -1 EBADF (Bad file descriptor) [pid 5369] close(27) = -1 EBADF (Bad file descriptor) [pid 5369] close(28) = -1 EBADF (Bad file descriptor) [pid 5369] close(29) = -1 EBADF (Bad file descriptor) [pid 5369] exit_group(0 [pid 5371] <... sendto resumed>) = ? [pid 5370] <... sendto resumed>) = ? [pid 5369] <... exit_group resumed>) = ? [pid 5371] +++ exited with 0 +++ [pid 5370] +++ exited with 0 +++ [pid 5369] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1725, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./602", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./602", 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("./602/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./602/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./602/binderfs") = 0 [pid 3607] umount2("./602/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./602/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./602/cgroup") = 0 [pid 3607] umount2("./602/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./602/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./602/cgroup.net") = 0 [pid 3607] umount2("./602/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./602/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./602/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./602") = 0 [pid 3607] mkdir("./603", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5372 attached , child_tidptr=0x5555567795d0) = 1728 [pid 5372] set_robust_list(0x5555567795e0, 24) = 0 [pid 5372] chdir("./603") = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5372] setpgid(0, 0) = 0 [pid 5372] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5372] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5372] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5372] write(3, "1000", 4) = 4 [pid 5372] close(3) = 0 [pid 5372] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5372] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5372] 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 5373 attached [pid 5373] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] <... clone resumed>, parent_tid=[1729], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1729 [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = 1 [pid 5373] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... socket resumed>) = 3 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... connect resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... bind resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... sendmsg resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5373] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... socket resumed>) = 4 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5373] 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 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... connect resumed>) = 0 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5373] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... bind resumed>) = 0 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5373] sendto(4, NULL, 0, 0, NULL, 0 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... sendto resumed>) = 0 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5373] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... socket resumed>) = 5 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5373] 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 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... connect resumed>) = 0 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5373] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... bind resumed>) = 0 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5373] sendto(5, NULL, 0, 0, NULL, 0 [ 256.811204][ T5373] [ 256.813543][ T5373] ====================================================== [ 256.820536][ T5373] WARNING: possible circular locking dependency detected [ 256.827526][ T5373] 5.18.0-rc7-syzkaller #0 Not tainted [ 256.832871][ T5373] ------------------------------------------------------ [ 256.839859][ T5373] syz-executor423/5373 is trying to acquire lock: [ 256.846243][ T5373] ffff8880502af2a8 (&rs->rs_recv_lock){...-}-{2:2}, at: rds_wake_sk_sleep+0x2a/0xd0 [ 256.855684][ T5373] [ 256.855684][ T5373] but task is already holding lock: [ 256.863023][ T5373] ffff88807c7cc900 (&rm->m_rs_lock){..-.}-{2:2}, at: rds_send_remove_from_sock+0x14b/0x8c0 [ 256.873001][ T5373] [ 256.873001][ T5373] which lock already depends on the new lock. [ 256.873001][ T5373] [ 256.883383][ T5373] [ 256.883383][ T5373] the existing dependency chain (in reverse order) is: [ 256.892386][ T5373] [ 256.892386][ T5373] -> #1 (&rm->m_rs_lock){..-.}-{2:2}: [ 256.899961][ T5373] lock_acquire+0x1a7/0x400 [ 256.904983][ T5373] _raw_spin_lock_irqsave+0xd1/0x120 [ 256.910804][ T5373] rds_message_put+0x13c/0xab0 [ 256.916081][ T5373] rds_clear_recv_queue+0x2bb/0x390 [ 256.921783][ T5373] rds_release+0xbe/0x2d0 [ 256.926615][ T5373] sock_close+0xd7/0x260 [ 256.931433][ T5373] __fput+0x3b9/0x820 [ 256.935947][ T5373] task_work_run+0x146/0x1c0 [ 256.941174][ T5373] ptrace_notify+0x29f/0x350 [ 256.946318][ T5373] syscall_exit_work+0x8c/0xe0 [ 256.951603][ T5373] syscall_exit_to_user_mode_prepare+0x62/0x80 [ 256.958347][ T5373] syscall_exit_to_user_mode+0xa/0x70 [ 256.964235][ T5373] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 256.970633][ T5373] [ 256.970633][ T5373] -> #0 (&rs->rs_recv_lock){...-}-{2:2}: [ 256.978441][ T5373] validate_chain+0x185c/0x65c0 [ 256.983815][ T5373] __lock_acquire+0x129a/0x1f80 [ 256.989185][ T5373] lock_acquire+0x1a7/0x400 [ 256.994195][ T5373] _raw_read_lock_irqsave+0xd9/0x120 [ 257.000029][ T5373] rds_wake_sk_sleep+0x2a/0xd0 [ 257.005314][ T5373] rds_send_remove_from_sock+0x1fd/0x8c0 [ 257.011569][ T5373] rds_send_path_drop_acked+0x380/0x3c0 [ 257.017640][ T5373] rds_tcp_write_space+0x192/0x520 [ 257.023319][ T5373] tcp_check_space+0x35d/0x4f0 [ 257.028602][ T5373] tcp_rcv_established+0xa60/0x1a50 [ 257.034305][ T5373] tcp_v4_do_rcv+0x479/0xa60 [ 257.039439][ T5373] __release_sock+0x1d8/0x4c0 [ 257.044625][ T5373] release_sock+0x5d/0x1c0 [ 257.049544][ T5373] rds_send_xmit+0x1e5d/0x2690 [ 257.054809][ T5373] rds_sendmsg+0x1bdf/0x2290 [ 257.059900][ T5373] __sys_sendto+0x42e/0x5b0 [ 257.064912][ T5373] __x64_sys_sendto+0xda/0xf0 [ 257.070092][ T5373] do_syscall_64+0x2b/0x70 [ 257.075010][ T5373] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 257.081411][ T5373] [ 257.081411][ T5373] other info that might help us debug this: [ 257.081411][ T5373] [ 257.091615][ T5373] Possible unsafe locking scenario: [ 257.091615][ T5373] [ 257.099043][ T5373] CPU0 CPU1 [ 257.104387][ T5373] ---- ---- [ 257.109729][ T5373] lock(&rm->m_rs_lock); [ 257.114041][ T5373] lock(&rs->rs_recv_lock); [ 257.121132][ T5373] lock(&rm->m_rs_lock); [ 257.127961][ T5373] lock(&rs->rs_recv_lock); [ 257.132531][ T5373] [ 257.132531][ T5373] *** DEADLOCK *** [ 257.132531][ T5373] [ 257.140655][ T5373] 3 locks held by syz-executor423/5373: [ 257.146177][ T5373] #0: ffff888074c4ed30 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sock_set_cork+0x29/0x1b0 [ 257.156105][ T5373] #1: ffff888074c4efc0 (k-clock-AF_INET){++.-}-{2:2}, at: rds_tcp_write_space+0x30/0x520 [ 257.165997][ T5373] #2: ffff88807c7cc900 (&rm->m_rs_lock){..-.}-{2:2}, at: rds_send_remove_from_sock+0x14b/0x8c0 [ 257.176421][ T5373] [ 257.176421][ T5373] stack backtrace: [ 257.182298][ T5373] CPU: 1 PID: 5373 Comm: syz-executor423 Not tainted 5.18.0-rc7-syzkaller #0 [ 257.191042][ T5373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.201082][ T5373] Call Trace: [ 257.204353][ T5373] [ 257.207270][ T5373] dump_stack_lvl+0x1e3/0x2cb [ 257.212004][ T5373] ? bfq_pos_tree_add_move+0x436/0x436 [ 257.217450][ T5373] ? print_circular_bug+0x13e/0x1c0 [ 257.222633][ T5373] check_noncircular+0x2f7/0x3b0 [ 257.227565][ T5373] ? add_chain_block+0x850/0x850 [ 257.232483][ T5373] ? lockdep_lock+0x11d/0x2a0 [ 257.237144][ T5373] validate_chain+0x185c/0x65c0 [ 257.241984][ T5373] ? reacquire_held_locks+0x680/0x680 [ 257.247348][ T5373] ? stack_trace_save+0x1f0/0x1f0 [ 257.252370][ T5373] ? reacquire_held_locks+0x680/0x680 [ 257.257737][ T5373] ? stack_trace_save+0x1f0/0x1f0 [ 257.262834][ T5373] ? kernel_text_address+0x9e/0xd0 [ 257.267943][ T5373] ? unwind_get_return_address+0x48/0x80 [ 257.273605][ T5373] ? reacquire_held_locks+0x680/0x680 [ 257.278970][ T5373] ? arch_stack_walk+0xf8/0x140 [ 257.283876][ T5373] ? register_lock_class+0xfe/0x9d0 [ 257.289071][ T5373] ? register_lock_class+0xfe/0x9d0 [ 257.294264][ T5373] ? is_dynamic_key+0x1f0/0x1f0 [ 257.299127][ T5373] ? mark_lock+0x98/0x350 [ 257.303445][ T5373] __lock_acquire+0x129a/0x1f80 [ 257.308292][ T5373] lock_acquire+0x1a7/0x400 [ 257.312779][ T5373] ? rds_wake_sk_sleep+0x2a/0xd0 [ 257.317713][ T5373] ? read_lock_is_recursive+0x10/0x10 [ 257.323067][ T5373] ? read_lock_is_recursive+0x10/0x10 [ 257.328424][ T5373] ? do_raw_spin_lock+0x148/0x360 [ 257.333432][ T5373] ? __rwlock_init+0x140/0x140 [ 257.338178][ T5373] _raw_read_lock_irqsave+0xd9/0x120 [ 257.343448][ T5373] ? rds_wake_sk_sleep+0x2a/0xd0 [ 257.348368][ T5373] ? _raw_read_lock+0x40/0x40 [ 257.353026][ T5373] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 257.358467][ T5373] ? _raw_spin_lock+0x40/0x40 [ 257.363129][ T5373] rds_wake_sk_sleep+0x2a/0xd0 [ 257.367878][ T5373] rds_send_remove_from_sock+0x1fd/0x8c0 [ 257.373496][ T5373] ? rds_tcp_write_space+0x520/0x520 [ 257.378760][ T5373] rds_send_path_drop_acked+0x380/0x3c0 [ 257.384288][ T5373] ? rds_tcp_write_space+0x520/0x520 [ 257.389556][ T5373] ? rds_atomic_send_complete+0x3f0/0x3f0 [ 257.395262][ T5373] ? rds_tcp_write_space+0x30/0x520 [ 257.400442][ T5373] rds_tcp_write_space+0x192/0x520 [ 257.405535][ T5373] ? datagram_poll+0x420/0x420 [ 257.410321][ T5373] tcp_check_space+0x35d/0x4f0 [ 257.415070][ T5373] tcp_rcv_established+0xa60/0x1a50 [ 257.420251][ T5373] ? lockdep_hardirqs_on_prepare+0x7b0/0x7b0 [ 257.426214][ T5373] ? tcp_check_space+0x4f0/0x4f0 [ 257.431139][ T5373] tcp_v4_do_rcv+0x479/0xa60 [ 257.435716][ T5373] __release_sock+0x1d8/0x4c0 [ 257.440378][ T5373] release_sock+0x5d/0x1c0 [ 257.444778][ T5373] ? rds_tcp_xmit_path_prepare+0x90/0x90 [ 257.450392][ T5373] rds_send_xmit+0x1e5d/0x2690 [ 257.455148][ T5373] ? rds_send_path_reset+0x3e0/0x3e0 [ 257.460416][ T5373] rds_sendmsg+0x1bdf/0x2290 [ 257.464994][ T5373] ? rds_send_sndbuf_remove+0x220/0x220 [ 257.470526][ T5373] ? tomoyo_socket_bind_permission+0x360/0x360 [ 257.476727][ T5373] ? __fget_files+0x3d0/0x440 [ 257.481419][ T5373] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 257.486729][ T5373] ? security_socket_sendmsg+0x9d/0xb0 [ 257.492201][ T5373] ? rds_send_sndbuf_remove+0x220/0x220 [ 257.497729][ T5373] __sys_sendto+0x42e/0x5b0 [ 257.502218][ T5373] ? __ia32_sys_getpeername+0x80/0x80 [ 257.507582][ T5373] ? _raw_spin_unlock_irq+0x2a/0x40 [ 257.512764][ T5373] ? ptrace_notify+0x24a/0x350 [ 257.517515][ T5373] ? print_irqtrace_events+0x220/0x220 [ 257.522961][ T5373] __x64_sys_sendto+0xda/0xf0 [ 257.527621][ T5373] do_syscall_64+0x2b/0x70 [ 257.532025][ T5373] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 257.537906][ T5373] RIP: 0033:0x7f10e1fc1129 [ 257.542308][ T5373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [pid 5372] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... sendto resumed>) = 0 [pid 5373] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] <... futex resumed>) = 0 [pid 5372] close(3) = 0 [pid 5372] close(4) = 0 [pid 5372] close(5) = 0 [pid 5372] close(6) = -1 EBADF (Bad file descriptor) [pid 5372] close(7) = -1 EBADF (Bad file descriptor) [pid 5372] close(8) = -1 EBADF (Bad file descriptor) [pid 5372] close(9) = -1 EBADF (Bad file descriptor) [pid 5372] close(10) = -1 EBADF (Bad file descriptor) [pid 5372] close(11) = -1 EBADF (Bad file descriptor) [pid 5372] close(12) = -1 EBADF (Bad file descriptor) [pid 5372] close(13) = -1 EBADF (Bad file descriptor) [pid 5372] close(14) = -1 EBADF (Bad file descriptor) [pid 5372] close(15) = -1 EBADF (Bad file descriptor) [pid 5372] close(16) = -1 EBADF (Bad file descriptor) [pid 5372] close(17) = -1 EBADF (Bad file descriptor) [pid 5372] close(18) = -1 EBADF (Bad file descriptor) [pid 5372] close(19) = -1 EBADF (Bad file descriptor) [pid 5372] close(20) = -1 EBADF (Bad file descriptor) [pid 5372] close(21) = -1 EBADF (Bad file descriptor) [pid 5372] close(22) = -1 EBADF (Bad file descriptor) [pid 5372] close(23) = -1 EBADF (Bad file descriptor) [pid 5372] close(24) = -1 EBADF (Bad file descriptor) [pid 5372] close(25) = -1 EBADF (Bad file descriptor) [pid 5372] close(26) = -1 EBADF (Bad file descriptor) [pid 5372] close(27) = -1 EBADF (Bad file descriptor) [pid 5372] close(28) = -1 EBADF (Bad file descriptor) [pid 5372] close(29) = -1 EBADF (Bad file descriptor) [pid 5372] exit_group(0 [pid 5373] <... futex resumed>) = 231 [pid 5372] <... exit_group resumed>) = ? [pid 5373] +++ exited with 0 +++ [pid 5372] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1728, si_uid=0, si_status=0, si_utime=0, si_stime=81} --- [pid 3607] umount2("./603", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./603", 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("./603/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./603/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./603/binderfs") = 0 [pid 3607] umount2("./603/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./603/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./603/cgroup") = 0 [ 257.561895][ T5373] RSP: 002b:00007f10e1f6e308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 257.570292][ T5373] RAX: ffffffffffffffda RBX: 00007f10e204a4c8 RCX: 00007f10e1fc1129 [ 257.578247][ T5373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 257.586200][ T5373] RBP: 00007f10e204a4c0 R08: 0000000000000000 R09: 0000000000000000 [ 257.594151][ T5373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f10e20175c8 [ 257.602104][ T5373] R13: 00007fff67bbfe4f R14: 00007f10e1f6e400 R15: 0000000000022000 [ 257.610068][ T5373] [pid 3607] umount2("./603/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./603/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./603/cgroup.net") = 0 [pid 3607] umount2("./603/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./603/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./603/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./603") = 0 [pid 3607] mkdir("./604", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5374 attached , child_tidptr=0x5555567795d0) = 1730 [pid 5374] set_robust_list(0x5555567795e0, 24) = 0 [pid 5374] chdir("./604") = 0 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5374] setpgid(0, 0) = 0 [pid 5374] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5374] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5374] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5374] write(3, "1000", 4) = 4 [pid 5374] close(3) = 0 [pid 5374] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5374] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5374] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5374] 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=[1731], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1731 [pid 5374] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5375 attached [pid 5375] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5375] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5375] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5375] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5375] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5375] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5375] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] 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 5375] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5375] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5375] sendto(4, NULL, 0, 0, NULL, 0 [pid 5374] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5374] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5374] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5374] 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 5376 attached [pid 5376] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5374] <... clone resumed>, parent_tid=[1732], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1732 [pid 5376] <... set_robust_list resumed>) = 0 [pid 5374] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5374] <... futex resumed>) = 0 [pid 5376] <... socket resumed>) = 5 [pid 5374] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5376] 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 5374] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... connect resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5376] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5374] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... bind resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5376] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] sendto(5, NULL, 0, 0, NULL, 0 [pid 5374] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5374] close(3) = 0 [pid 5374] close(4) = 0 [pid 5374] close(5) = 0 [pid 5374] close(6) = -1 EBADF (Bad file descriptor) [pid 5374] close(7) = -1 EBADF (Bad file descriptor) [pid 5374] close(8) = -1 EBADF (Bad file descriptor) [pid 5374] close(9) = -1 EBADF (Bad file descriptor) [pid 5374] close(10) = -1 EBADF (Bad file descriptor) [pid 5374] close(11) = -1 EBADF (Bad file descriptor) [pid 5374] close(12) = -1 EBADF (Bad file descriptor) [pid 5374] close(13) = -1 EBADF (Bad file descriptor) [pid 5374] close(14) = -1 EBADF (Bad file descriptor) [pid 5374] close(15) = -1 EBADF (Bad file descriptor) [pid 5374] close(16) = -1 EBADF (Bad file descriptor) [pid 5374] close(17) = -1 EBADF (Bad file descriptor) [pid 5374] close(18) = -1 EBADF (Bad file descriptor) [pid 5374] close(19) = -1 EBADF (Bad file descriptor) [pid 5374] close(20) = -1 EBADF (Bad file descriptor) [pid 5374] close(21) = -1 EBADF (Bad file descriptor) [pid 5374] close(22) = -1 EBADF (Bad file descriptor) [pid 5374] close(23) = -1 EBADF (Bad file descriptor) [pid 5374] close(24) = -1 EBADF (Bad file descriptor) [pid 5374] close(25) = -1 EBADF (Bad file descriptor) [pid 5374] close(26) = -1 EBADF (Bad file descriptor) [pid 5374] close(27) = -1 EBADF (Bad file descriptor) [pid 5374] close(28) = -1 EBADF (Bad file descriptor) [pid 5374] close(29) = -1 EBADF (Bad file descriptor) [pid 5374] exit_group(0 [pid 5375] <... sendto resumed>) = ? [pid 5374] <... exit_group resumed>) = ? [pid 5376] <... sendto resumed>) = ? [pid 5375] +++ exited with 0 +++ [pid 5376] +++ exited with 0 +++ [pid 5374] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./604", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./604", 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("./604/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./604/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./604/binderfs") = 0 [pid 3607] umount2("./604/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./604/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./604/cgroup") = 0 [pid 3607] umount2("./604/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./604/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./604/cgroup.net") = 0 [pid 3607] umount2("./604/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./604/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./604/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./604") = 0 [pid 3607] mkdir("./605", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5377 attached [pid 5377] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1733 [pid 5377] <... set_robust_list resumed>) = 0 [pid 5377] chdir("./605") = 0 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5377] setpgid(0, 0) = 0 [pid 5377] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5377] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5377] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5377] write(3, "1000", 4) = 4 [pid 5377] close(3) = 0 [pid 5377] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5377] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5377] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5377] 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 5378 attached [pid 5378] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5377] <... clone resumed>, parent_tid=[1734], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1734 [pid 5378] <... set_robust_list resumed>) = 0 [pid 5377] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5377] <... futex resumed>) = 0 [pid 5378] <... socket resumed>) = 3 [pid 5377] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5378] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5377] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... connect resumed>) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5378] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... futex resumed>) = 0 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5377] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... bind resumed>) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5378] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... futex resumed>) = 0 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5378] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5377] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... sendmsg resumed>) = 0 [pid 5378] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5378] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5378] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5377] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... socket resumed>) = 4 [pid 5378] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5378] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5378] 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 5377] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... connect resumed>) = 0 [pid 5378] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5378] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5378] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5377] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... bind resumed>) = 0 [pid 5378] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5378] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5378] sendto(4, NULL, 0, 0, NULL, 0 [pid 5377] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5377] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5377] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5377] 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 5379 attached [pid 5379] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5377] <... clone resumed>, parent_tid=[1735], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1735 [pid 5379] <... set_robust_list resumed>) = 0 [pid 5377] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5377] <... futex resumed>) = 0 [pid 5379] <... socket resumed>) = 5 [pid 5377] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5377] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] 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 5377] <... futex resumed>) = 0 [pid 5379] <... connect resumed>) = 0 [pid 5377] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5377] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5377] <... futex resumed>) = 0 [pid 5379] <... bind resumed>) = 0 [pid 5377] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5377] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] sendto(5, NULL, 0, 0, NULL, 0 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5377] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5377] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5377] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5377] close(3) = 0 [pid 5377] close(4) = 0 [pid 5377] close(5) = 0 [pid 5377] close(6) = -1 EBADF (Bad file descriptor) [pid 5377] close(7) = -1 EBADF (Bad file descriptor) [pid 5377] close(8) = -1 EBADF (Bad file descriptor) [pid 5377] close(9) = -1 EBADF (Bad file descriptor) [pid 5377] close(10) = -1 EBADF (Bad file descriptor) [pid 5377] close(11) = -1 EBADF (Bad file descriptor) [pid 5377] close(12) = -1 EBADF (Bad file descriptor) [pid 5377] close(13) = -1 EBADF (Bad file descriptor) [pid 5377] close(14) = -1 EBADF (Bad file descriptor) [pid 5377] close(15) = -1 EBADF (Bad file descriptor) [pid 5377] close(16) = -1 EBADF (Bad file descriptor) [pid 5377] close(17) = -1 EBADF (Bad file descriptor) [pid 5377] close(18) = -1 EBADF (Bad file descriptor) [pid 5377] close(19) = -1 EBADF (Bad file descriptor) [pid 5377] close(20) = -1 EBADF (Bad file descriptor) [pid 5377] close(21) = -1 EBADF (Bad file descriptor) [pid 5377] close(22) = -1 EBADF (Bad file descriptor) [pid 5377] close(23) = -1 EBADF (Bad file descriptor) [pid 5377] close(24) = -1 EBADF (Bad file descriptor) [pid 5377] close(25) = -1 EBADF (Bad file descriptor) [pid 5377] close(26) = -1 EBADF (Bad file descriptor) [pid 5377] close(27) = -1 EBADF (Bad file descriptor) [pid 5377] close(28) = -1 EBADF (Bad file descriptor) [pid 5377] close(29) = -1 EBADF (Bad file descriptor) [pid 5377] exit_group(0) = ? [pid 5378] <... sendto resumed>) = ? [pid 5379] <... sendto resumed>) = 231 [pid 5378] +++ exited with 0 +++ [pid 5379] +++ exited with 0 +++ [pid 5377] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1733, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./605", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./605", 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("./605/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./605/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./605/binderfs") = 0 [pid 3607] umount2("./605/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./605/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./605/cgroup") = 0 [pid 3607] umount2("./605/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./605/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./605/cgroup.net") = 0 [pid 3607] umount2("./605/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./605/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./605/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./605") = 0 [pid 3607] mkdir("./606", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1736 ./strace-static-x86_64: Process 5380 attached [pid 5380] set_robust_list(0x5555567795e0, 24) = 0 [pid 5380] chdir("./606") = 0 [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5380] setpgid(0, 0) = 0 [pid 5380] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5380] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5380] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5380] write(3, "1000", 4) = 4 [pid 5380] close(3) = 0 [pid 5380] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5380] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5380] 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 5381 attached [pid 5381] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5381] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... clone resumed>, parent_tid=[1737], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1737 [pid 5380] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 1 [pid 5381] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... socket resumed>) = 3 [pid 5381] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... connect resumed>) = 0 [pid 5381] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 0 [pid 5381] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... sendmsg resumed>) = 0 [pid 5381] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5381] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5380] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... socket resumed>) = 4 [pid 5381] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] 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 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... connect resumed>) = 0 [pid 5381] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... bind resumed>) = 0 [pid 5381] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5381] sendto(4, NULL, 0, 0, NULL, 0 [pid 5380] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5380] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5380] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5380] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5380] 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 5382 attached , parent_tid=[1738], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1738 [pid 5380] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] <... set_robust_list resumed>) = 0 [pid 5382] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5382] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5382] 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 5380] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] <... connect resumed>) = 0 [pid 5382] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] <... futex resumed>) = 1 [pid 5380] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5382] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] sendto(5, NULL, 0, 0, NULL, 0 [pid 5380] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5380] close(3) = 0 [pid 5380] close(4) = 0 [pid 5380] close(5) = 0 [pid 5380] close(6) = -1 EBADF (Bad file descriptor) [pid 5380] close(7) = -1 EBADF (Bad file descriptor) [pid 5380] close(8) = -1 EBADF (Bad file descriptor) [pid 5380] close(9) = -1 EBADF (Bad file descriptor) [pid 5380] close(10) = -1 EBADF (Bad file descriptor) [pid 5380] close(11) = -1 EBADF (Bad file descriptor) [pid 5380] close(12) = -1 EBADF (Bad file descriptor) [pid 5380] close(13) = -1 EBADF (Bad file descriptor) [pid 5380] close(14) = -1 EBADF (Bad file descriptor) [pid 5380] close(15) = -1 EBADF (Bad file descriptor) [pid 5380] close(16) = -1 EBADF (Bad file descriptor) [pid 5380] close(17) = -1 EBADF (Bad file descriptor) [pid 5380] close(18) = -1 EBADF (Bad file descriptor) [pid 5380] close(19) = -1 EBADF (Bad file descriptor) [pid 5380] close(20) = -1 EBADF (Bad file descriptor) [pid 5380] close(21) = -1 EBADF (Bad file descriptor) [pid 5380] close(22) = -1 EBADF (Bad file descriptor) [pid 5380] close(23) = -1 EBADF (Bad file descriptor) [pid 5380] close(24) = -1 EBADF (Bad file descriptor) [pid 5380] close(25) = -1 EBADF (Bad file descriptor) [pid 5380] close(26) = -1 EBADF (Bad file descriptor) [pid 5380] close(27) = -1 EBADF (Bad file descriptor) [pid 5380] close(28) = -1 EBADF (Bad file descriptor) [pid 5380] close(29) = -1 EBADF (Bad file descriptor) [pid 5380] exit_group(0) = ? [pid 5381] <... sendto resumed>) = ? [pid 5381] +++ exited with 0 +++ [pid 5382] <... sendto resumed>) = ? [pid 5382] +++ exited with 0 +++ [pid 5380] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./606", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./606", 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("./606/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./606/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./606/binderfs") = 0 [pid 3607] umount2("./606/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./606/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./606/cgroup") = 0 [pid 3607] umount2("./606/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./606/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./606/cgroup.net") = 0 [pid 3607] umount2("./606/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./606/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./606/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./606") = 0 [pid 3607] mkdir("./607", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5383 attached , child_tidptr=0x5555567795d0) = 1739 [pid 5383] set_robust_list(0x5555567795e0, 24) = 0 [pid 5383] chdir("./607") = 0 [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5383] setpgid(0, 0) = 0 [pid 5383] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5383] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5383] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5383] write(3, "1000", 4) = 4 [pid 5383] close(3) = 0 [pid 5383] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5383] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5383] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5383] 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 5384 attached [pid 5384] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5384] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... clone resumed>, parent_tid=[1740], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1740 [pid 5383] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [pid 5384] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5383] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... socket resumed>) = 3 [pid 5384] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] <... futex resumed>) = 0 [pid 5383] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5383] <... futex resumed>) = 0 [pid 5384] <... connect resumed>) = 0 [pid 5383] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] <... futex resumed>) = 0 [pid 5384] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5383] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... bind resumed>) = 0 [pid 5383] <... futex resumed>) = 0 [pid 5384] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5383] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... sendmsg resumed>) = 0 [pid 5383] <... futex resumed>) = 0 [pid 5384] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5383] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... socket resumed>) = 4 [pid 5383] <... futex resumed>) = 0 [pid 5384] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] 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 5383] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... connect resumed>) = 0 [pid 5383] <... futex resumed>) = 0 [pid 5384] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5383] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... bind resumed>) = 0 [pid 5383] <... futex resumed>) = 0 [pid 5384] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] sendto(4, NULL, 0, 0, NULL, 0 [pid 5383] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5383] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5383] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5383] 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 5385 attached [pid 5385] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5383] <... clone resumed>, parent_tid=[1741], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1741 [pid 5385] <... set_robust_list resumed>) = 0 [pid 5385] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5383] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... socket resumed>) = 5 [pid 5385] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 0 [pid 5385] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [pid 5385] 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 5383] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... connect resumed>) = 0 [pid 5385] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] <... futex resumed>) = 0 [pid 5385] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [pid 5385] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5383] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] <... futex resumed>) = 0 [pid 5385] sendto(5, NULL, 0, 0, NULL, 0 [pid 5383] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5383] close(3) = 0 [pid 5383] close(4) = 0 [pid 5383] close(5) = 0 [pid 5383] close(6) = -1 EBADF (Bad file descriptor) [pid 5383] close(7) = -1 EBADF (Bad file descriptor) [pid 5383] close(8) = -1 EBADF (Bad file descriptor) [pid 5383] close(9) = -1 EBADF (Bad file descriptor) [pid 5383] close(10) = -1 EBADF (Bad file descriptor) [pid 5383] close(11) = -1 EBADF (Bad file descriptor) [pid 5383] close(12) = -1 EBADF (Bad file descriptor) [pid 5383] close(13) = -1 EBADF (Bad file descriptor) [pid 5383] close(14) = -1 EBADF (Bad file descriptor) [pid 5383] close(15) = -1 EBADF (Bad file descriptor) [pid 5383] close(16) = -1 EBADF (Bad file descriptor) [pid 5383] close(17) = -1 EBADF (Bad file descriptor) [pid 5383] close(18) = -1 EBADF (Bad file descriptor) [pid 5383] close(19) = -1 EBADF (Bad file descriptor) [pid 5383] close(20) = -1 EBADF (Bad file descriptor) [pid 5383] close(21) = -1 EBADF (Bad file descriptor) [pid 5383] close(22) = -1 EBADF (Bad file descriptor) [pid 5383] close(23) = -1 EBADF (Bad file descriptor) [pid 5383] close(24) = -1 EBADF (Bad file descriptor) [pid 5383] close(25) = -1 EBADF (Bad file descriptor) [pid 5383] close(26) = -1 EBADF (Bad file descriptor) [pid 5383] close(27) = -1 EBADF (Bad file descriptor) [pid 5383] close(28) = -1 EBADF (Bad file descriptor) [pid 5383] close(29) = -1 EBADF (Bad file descriptor) [pid 5383] exit_group(0 [pid 5385] <... sendto resumed>) = ? [pid 5384] <... sendto resumed>) = ? [pid 5383] <... exit_group resumed>) = ? [pid 5385] +++ exited with 0 +++ [pid 5384] +++ exited with 0 +++ [pid 5383] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1739, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./607", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./607", 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("./607/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./607/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./607/binderfs") = 0 [pid 3607] umount2("./607/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./607/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./607/cgroup") = 0 [pid 3607] umount2("./607/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./607/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./607/cgroup.net") = 0 [pid 3607] umount2("./607/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./607/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./607/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./607") = 0 [pid 3607] mkdir("./608", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5386 attached [pid 5386] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1742 [pid 5386] <... set_robust_list resumed>) = 0 [pid 5386] chdir("./608") = 0 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5386] setpgid(0, 0) = 0 [pid 5386] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5386] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5386] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5386] write(3, "1000", 4) = 4 [pid 5386] close(3) = 0 [pid 5386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5386] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5386] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5386] 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 5387 attached [pid 5387] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5386] <... clone resumed>, parent_tid=[1743], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1743 [pid 5387] <... set_robust_list resumed>) = 0 [pid 5386] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5386] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... connect resumed>) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = 1 [pid 5387] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5386] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... bind resumed>) = 0 [pid 5387] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5387] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5386] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... sendmsg resumed>) = 0 [pid 5387] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5387] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5386] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... socket resumed>) = 4 [pid 5387] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5387] 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 5386] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... connect resumed>) = 0 [pid 5387] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5387] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5386] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... bind resumed>) = 0 [pid 5387] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5387] sendto(4, NULL, 0, 0, NULL, 0 [pid 5386] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5386] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5386] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5386] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5386] 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 5388 attached [pid 5388] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5386] <... clone resumed>, parent_tid=[1744], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1744 [pid 5388] <... set_robust_list resumed>) = 0 [pid 5386] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5386] <... futex resumed>) = 0 [pid 5388] <... socket resumed>) = 5 [pid 5386] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5386] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] 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 5386] <... futex resumed>) = 0 [pid 5388] <... connect resumed>) = 0 [pid 5386] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5386] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5386] <... futex resumed>) = 0 [pid 5388] <... bind resumed>) = 0 [pid 5386] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5386] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] sendto(5, NULL, 0, 0, NULL, 0 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5386] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5386] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5386] close(3) = 0 [pid 5386] close(4) = 0 [pid 5386] close(5) = 0 [pid 5386] close(6) = -1 EBADF (Bad file descriptor) [pid 5386] close(7) = -1 EBADF (Bad file descriptor) [pid 5386] close(8) = -1 EBADF (Bad file descriptor) [pid 5386] close(9) = -1 EBADF (Bad file descriptor) [pid 5386] close(10) = -1 EBADF (Bad file descriptor) [pid 5386] close(11) = -1 EBADF (Bad file descriptor) [pid 5386] close(12) = -1 EBADF (Bad file descriptor) [pid 5386] close(13) = -1 EBADF (Bad file descriptor) [pid 5386] close(14) = -1 EBADF (Bad file descriptor) [pid 5386] close(15) = -1 EBADF (Bad file descriptor) [pid 5386] close(16) = -1 EBADF (Bad file descriptor) [pid 5386] close(17) = -1 EBADF (Bad file descriptor) [pid 5386] close(18) = -1 EBADF (Bad file descriptor) [pid 5386] close(19) = -1 EBADF (Bad file descriptor) [pid 5386] close(20) = -1 EBADF (Bad file descriptor) [pid 5386] close(21) = -1 EBADF (Bad file descriptor) [pid 5386] close(22) = -1 EBADF (Bad file descriptor) [pid 5386] close(23) = -1 EBADF (Bad file descriptor) [pid 5386] close(24) = -1 EBADF (Bad file descriptor) [pid 5386] close(25) = -1 EBADF (Bad file descriptor) [pid 5386] close(26) = -1 EBADF (Bad file descriptor) [pid 5386] close(27) = -1 EBADF (Bad file descriptor) [pid 5386] close(28) = -1 EBADF (Bad file descriptor) [pid 5386] close(29) = -1 EBADF (Bad file descriptor) [pid 5386] exit_group(0 [pid 5388] <... sendto resumed>) = ? [pid 5387] <... sendto resumed>) = ? [pid 5386] <... exit_group resumed>) = ? [pid 5388] +++ exited with 0 +++ [pid 5387] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./608", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./608", 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("./608/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./608/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./608/binderfs") = 0 [pid 3607] umount2("./608/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./608/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./608/cgroup") = 0 [pid 3607] umount2("./608/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./608/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./608/cgroup.net") = 0 [pid 3607] umount2("./608/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./608/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./608/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./608") = 0 [pid 3607] mkdir("./609", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5389 attached [pid 5389] set_robust_list(0x5555567795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1745 [pid 5389] chdir("./609") = 0 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5389] setpgid(0, 0) = 0 [pid 5389] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5389] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5389] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5389] write(3, "1000", 4) = 4 [pid 5389] close(3) = 0 [pid 5389] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5389] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5389] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5389] 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 5390 attached [pid 5390] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5389] <... clone resumed>, parent_tid=[1746], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1746 [pid 5390] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5389] <... futex resumed>) = 0 [pid 5390] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5390] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5389] <... futex resumed>) = 0 [pid 5390] <... bind resumed>) = 0 [pid 5389] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5389] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5390] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5389] <... futex resumed>) = 0 [pid 5390] <... socket resumed>) = 4 [pid 5389] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] 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 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] <... futex resumed>) = 0 [pid 5389] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5389] <... futex resumed>) = 0 [pid 5390] <... bind resumed>) = 0 [pid 5389] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] <... futex resumed>) = 0 [pid 5389] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] sendto(4, NULL, 0, 0, NULL, 0 [pid 5389] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5389] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5389] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5389] 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 5391 attached , parent_tid=[1747], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1747 [pid 5391] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5389] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... set_robust_list resumed>) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5391] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5389] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... socket resumed>) = 5 [pid 5391] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5391] 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 5389] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... connect resumed>) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5391] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... futex resumed>) = 0 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] <... futex resumed>) = 0 [pid 5391] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5389] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... bind resumed>) = 0 [pid 5391] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5391] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] <... futex resumed>) = 0 [pid 5391] sendto(5, NULL, 0, 0, NULL, 0 [pid 5389] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5389] close(3) = 0 [pid 5389] close(4) = 0 [pid 5389] close(5) = 0 [pid 5389] close(6) = -1 EBADF (Bad file descriptor) [pid 5389] close(7) = -1 EBADF (Bad file descriptor) [pid 5389] close(8) = -1 EBADF (Bad file descriptor) [pid 5389] close(9) = -1 EBADF (Bad file descriptor) [pid 5389] close(10) = -1 EBADF (Bad file descriptor) [pid 5389] close(11) = -1 EBADF (Bad file descriptor) [pid 5389] close(12) = -1 EBADF (Bad file descriptor) [pid 5389] close(13) = -1 EBADF (Bad file descriptor) [pid 5389] close(14) = -1 EBADF (Bad file descriptor) [pid 5389] close(15) = -1 EBADF (Bad file descriptor) [pid 5389] close(16) = -1 EBADF (Bad file descriptor) [pid 5389] close(17) = -1 EBADF (Bad file descriptor) [pid 5389] close(18) = -1 EBADF (Bad file descriptor) [pid 5389] close(19) = -1 EBADF (Bad file descriptor) [pid 5389] close(20) = -1 EBADF (Bad file descriptor) [pid 5389] close(21) = -1 EBADF (Bad file descriptor) [pid 5389] close(22) = -1 EBADF (Bad file descriptor) [pid 5389] close(23) = -1 EBADF (Bad file descriptor) [pid 5389] close(24) = -1 EBADF (Bad file descriptor) [pid 5389] close(25) = -1 EBADF (Bad file descriptor) [pid 5389] close(26) = -1 EBADF (Bad file descriptor) [pid 5389] close(27) = -1 EBADF (Bad file descriptor) [pid 5389] close(28) = -1 EBADF (Bad file descriptor) [pid 5389] close(29) = -1 EBADF (Bad file descriptor) [pid 5389] exit_group(0 [pid 5390] <... sendto resumed>) = ? [pid 5389] <... exit_group resumed>) = ? [pid 5391] <... sendto resumed>) = ? [pid 5390] +++ exited with 0 +++ [pid 5391] +++ exited with 0 +++ [pid 5389] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1745, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./609", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./609", 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("./609/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./609/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./609/binderfs") = 0 [pid 3607] umount2("./609/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./609/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./609/cgroup") = 0 [pid 3607] umount2("./609/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./609/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./609/cgroup.net") = 0 [pid 3607] umount2("./609/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./609/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./609/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./609") = 0 [pid 3607] mkdir("./610", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5392 attached , child_tidptr=0x5555567795d0) = 1748 [pid 5392] set_robust_list(0x5555567795e0, 24) = 0 [pid 5392] chdir("./610") = 0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5392] setpgid(0, 0) = 0 [pid 5392] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5392] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5392] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5392] write(3, "1000", 4) = 4 [pid 5392] close(3) = 0 [pid 5392] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5392] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5392] 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 5393 attached [pid 5393] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5392] <... clone resumed>, parent_tid=[1749], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1749 [pid 5393] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5392] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... socket resumed>) = 3 [pid 5392] <... futex resumed>) = 0 [pid 5393] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... futex resumed>) = 0 [pid 5393] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = 1 [pid 5393] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... connect resumed>) = 0 [pid 5393] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] <... futex resumed>) = 0 [pid 5392] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = 1 [pid 5393] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... bind resumed>) = 0 [pid 5393] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5393] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5392] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... sendmsg resumed>) = 0 [pid 5392] <... futex resumed>) = 0 [pid 5393] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5392] <... futex resumed>) = 0 [pid 5393] <... socket resumed>) = 4 [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5392] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] 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 5392] <... futex resumed>) = 0 [pid 5393] <... connect resumed>) = 0 [pid 5393] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = 1 [pid 5393] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... bind resumed>) = 0 [pid 5393] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5392] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] sendto(4, NULL, 0, 0, NULL, 0 [pid 5392] <... futex resumed>) = 0 [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5392] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5392] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5392] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5392] 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 5394 attached [pid 5394] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5392] <... clone resumed>, parent_tid=[1750], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1750 [pid 5394] <... set_robust_list resumed>) = 0 [pid 5392] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5392] <... futex resumed>) = 0 [pid 5394] <... socket resumed>) = 5 [pid 5394] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] <... futex resumed>) = 0 [pid 5394] 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 5392] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = 1 [pid 5394] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5392] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... bind resumed>) = 0 [pid 5394] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5394] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] sendto(5, NULL, 0, 0, NULL, 0 [pid 5392] <... futex resumed>) = 0 [pid 5392] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5392] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5392] close(3) = 0 [pid 5392] close(4) = 0 [pid 5392] close(5) = 0 [pid 5392] close(6) = -1 EBADF (Bad file descriptor) [pid 5392] close(7) = -1 EBADF (Bad file descriptor) [pid 5392] close(8) = -1 EBADF (Bad file descriptor) [pid 5392] close(9) = -1 EBADF (Bad file descriptor) [pid 5392] close(10) = -1 EBADF (Bad file descriptor) [pid 5392] close(11) = -1 EBADF (Bad file descriptor) [pid 5392] close(12) = -1 EBADF (Bad file descriptor) [pid 5392] close(13) = -1 EBADF (Bad file descriptor) [pid 5392] close(14) = -1 EBADF (Bad file descriptor) [pid 5392] close(15) = -1 EBADF (Bad file descriptor) [pid 5392] close(16) = -1 EBADF (Bad file descriptor) [pid 5392] close(17) = -1 EBADF (Bad file descriptor) [pid 5392] close(18) = -1 EBADF (Bad file descriptor) [pid 5392] close(19) = -1 EBADF (Bad file descriptor) [pid 5392] close(20) = -1 EBADF (Bad file descriptor) [pid 5392] close(21) = -1 EBADF (Bad file descriptor) [pid 5392] close(22) = -1 EBADF (Bad file descriptor) [pid 5392] close(23) = -1 EBADF (Bad file descriptor) [pid 5392] close(24) = -1 EBADF (Bad file descriptor) [pid 5392] close(25) = -1 EBADF (Bad file descriptor) [pid 5392] close(26) = -1 EBADF (Bad file descriptor) [pid 5392] close(27) = -1 EBADF (Bad file descriptor) [pid 5392] close(28) = -1 EBADF (Bad file descriptor) [pid 5392] close(29) = -1 EBADF (Bad file descriptor) [pid 5392] exit_group(0 [pid 5394] <... sendto resumed>) = ? [pid 5393] <... sendto resumed>) = ? [pid 5392] <... exit_group resumed>) = ? [pid 5394] +++ exited with 0 +++ [pid 5393] +++ exited with 0 +++ [pid 5392] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./610", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./610", 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("./610/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./610/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./610/binderfs") = 0 [pid 3607] umount2("./610/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./610/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./610/cgroup") = 0 [pid 3607] umount2("./610/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./610/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./610/cgroup.net") = 0 [pid 3607] umount2("./610/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./610/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./610/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./610") = 0 [pid 3607] mkdir("./611", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5395 attached [pid 5395] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1751 [pid 5395] <... set_robust_list resumed>) = 0 [pid 5395] chdir("./611") = 0 [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5395] setpgid(0, 0) = 0 [pid 5395] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5395] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5395] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5395] write(3, "1000", 4) = 4 [pid 5395] close(3) = 0 [pid 5395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5395] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5395] 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 5396 attached [pid 5396] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5395] <... clone resumed>, parent_tid=[1752], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1752 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5396] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5396] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5396] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5396] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... bind resumed>) = 0 [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] <... futex resumed>) = 0 [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5395] <... futex resumed>) = 0 [pid 5396] <... sendmsg resumed>) = 0 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] <... futex resumed>) = 0 [pid 5396] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] <... futex resumed>) = 0 [pid 5396] 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 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... connect resumed>) = 0 [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5396] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... bind resumed>) = 0 [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] sendto(4, NULL, 0, 0, NULL, 0 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... sendto resumed>) = 0 [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] <... futex resumed>) = 0 [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5395] <... futex resumed>) = 0 [pid 5396] <... socket resumed>) = 5 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] 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 5395] <... futex resumed>) = 0 [pid 5396] <... connect resumed>) = 0 [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] <... futex resumed>) = 0 [pid 5396] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5396] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] sendto(5, NULL, 0, 0, NULL, 0 [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5395] close(3) = 0 [pid 5395] close(4) = 0 [pid 5395] close(5) = 0 [pid 5395] close(6) = -1 EBADF (Bad file descriptor) [pid 5395] close(7) = -1 EBADF (Bad file descriptor) [pid 5395] close(8) = -1 EBADF (Bad file descriptor) [pid 5395] close(9) = -1 EBADF (Bad file descriptor) [pid 5395] close(10) = -1 EBADF (Bad file descriptor) [pid 5395] close(11) = -1 EBADF (Bad file descriptor) [pid 5395] close(12) = -1 EBADF (Bad file descriptor) [pid 5395] close(13) = -1 EBADF (Bad file descriptor) [pid 5395] close(14) = -1 EBADF (Bad file descriptor) [pid 5395] close(15) = -1 EBADF (Bad file descriptor) [pid 5395] close(16) = -1 EBADF (Bad file descriptor) [pid 5395] close(17) = -1 EBADF (Bad file descriptor) [pid 5395] close(18) = -1 EBADF (Bad file descriptor) [pid 5395] close(19) = -1 EBADF (Bad file descriptor) [pid 5395] close(20) = -1 EBADF (Bad file descriptor) [pid 5395] close(21) = -1 EBADF (Bad file descriptor) [pid 5395] close(22) = -1 EBADF (Bad file descriptor) [pid 5395] close(23) = -1 EBADF (Bad file descriptor) [pid 5395] close(24) = -1 EBADF (Bad file descriptor) [pid 5395] close(25) = -1 EBADF (Bad file descriptor) [pid 5395] close(26) = -1 EBADF (Bad file descriptor) [pid 5395] close(27) = -1 EBADF (Bad file descriptor) [pid 5395] close(28) = -1 EBADF (Bad file descriptor) [pid 5395] close(29) = -1 EBADF (Bad file descriptor) [pid 5395] exit_group(0 [pid 5396] <... sendto resumed>) = ? [pid 5395] <... exit_group resumed>) = ? [pid 5396] +++ exited with 0 +++ [pid 5395] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1751, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./611", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./611", 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("./611/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./611/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./611/binderfs") = 0 [pid 3607] umount2("./611/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./611/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./611/cgroup") = 0 [pid 3607] umount2("./611/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./611/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./611/cgroup.net") = 0 [pid 3607] umount2("./611/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./611/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./611/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./611") = 0 [pid 3607] mkdir("./612", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5397 attached , child_tidptr=0x5555567795d0) = 1753 [pid 5397] set_robust_list(0x5555567795e0, 24) = 0 [pid 5397] chdir("./612") = 0 [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5397] setpgid(0, 0) = 0 [pid 5397] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5397] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5397] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5397] write(3, "1000", 4) = 4 [pid 5397] close(3) = 0 [pid 5397] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5397] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5397] 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 5398 attached [pid 5398] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5397] <... clone resumed>, parent_tid=[1754], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1754 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5397] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5397] <... futex resumed>) = 0 [pid 5398] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5398] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5398] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5397] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... bind resumed>) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5398] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5397] <... futex resumed>) = 0 [pid 5398] <... sendmsg resumed>) = 0 [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = 1 [pid 5398] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... socket resumed>) = 4 [pid 5398] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5398] 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 5397] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... connect resumed>) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5398] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5397] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... bind resumed>) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5398] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] sendto(4, NULL, 0, 0, NULL, 0 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5397] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5397] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5397] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5397] 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 5399 attached [pid 5399] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5397] <... clone resumed>, parent_tid=[1755], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1755 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5397] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5397] <... futex resumed>) = 0 [pid 5399] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... futex resumed>) = 0 [pid 5399] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = 1 [pid 5399] 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 5397] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... connect resumed>) = 0 [pid 5399] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5399] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] <... futex resumed>) = 0 [pid 5399] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5397] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... bind resumed>) = 0 [pid 5399] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5399] sendto(5, NULL, 0, 0, NULL, 0 [pid 5397] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5397] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5397] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5397] close(3) = 0 [pid 5397] close(4) = 0 [pid 5397] close(5) = 0 [pid 5397] close(6) = -1 EBADF (Bad file descriptor) [pid 5397] close(7) = -1 EBADF (Bad file descriptor) [pid 5397] close(8) = -1 EBADF (Bad file descriptor) [pid 5397] close(9) = -1 EBADF (Bad file descriptor) [pid 5397] close(10) = -1 EBADF (Bad file descriptor) [pid 5397] close(11) = -1 EBADF (Bad file descriptor) [pid 5397] close(12) = -1 EBADF (Bad file descriptor) [pid 5397] close(13) = -1 EBADF (Bad file descriptor) [pid 5397] close(14) = -1 EBADF (Bad file descriptor) [pid 5397] close(15) = -1 EBADF (Bad file descriptor) [pid 5397] close(16) = -1 EBADF (Bad file descriptor) [pid 5397] close(17) = -1 EBADF (Bad file descriptor) [pid 5397] close(18) = -1 EBADF (Bad file descriptor) [pid 5397] close(19) = -1 EBADF (Bad file descriptor) [pid 5397] close(20) = -1 EBADF (Bad file descriptor) [pid 5397] close(21) = -1 EBADF (Bad file descriptor) [pid 5397] close(22) = -1 EBADF (Bad file descriptor) [pid 5397] close(23) = -1 EBADF (Bad file descriptor) [pid 5397] close(24) = -1 EBADF (Bad file descriptor) [pid 5397] close(25) = -1 EBADF (Bad file descriptor) [pid 5397] close(26) = -1 EBADF (Bad file descriptor) [pid 5397] close(27) = -1 EBADF (Bad file descriptor) [pid 5397] close(28) = -1 EBADF (Bad file descriptor) [pid 5397] close(29) = -1 EBADF (Bad file descriptor) [pid 5397] exit_group(0 [pid 5399] <... sendto resumed>) = ? [pid 5398] <... sendto resumed>) = ? [pid 5397] <... exit_group resumed>) = ? [pid 5399] +++ exited with 0 +++ [pid 5398] +++ exited with 0 +++ [pid 5397] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./612", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./612", 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("./612/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./612/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./612/binderfs") = 0 [pid 3607] umount2("./612/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./612/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./612/cgroup") = 0 [pid 3607] umount2("./612/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./612/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./612/cgroup.net") = 0 [pid 3607] umount2("./612/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./612/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./612/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./612") = 0 [pid 3607] mkdir("./613", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5400 attached [pid 5400] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1756 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5400] chdir("./613") = 0 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5400] setpgid(0, 0) = 0 [pid 5400] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5400] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5400] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5400] write(3, "1000", 4) = 4 [pid 5400] close(3) = 0 [pid 5400] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5400] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5400] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5400] 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 5401 attached [pid 5401] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5400] <... clone resumed>, parent_tid=[1757], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1757 [pid 5401] <... set_robust_list resumed>) = 0 [pid 5400] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5400] <... futex resumed>) = 0 [pid 5401] <... socket resumed>) = 3 [pid 5400] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5401] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5400] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... connect resumed>) = 0 [pid 5400] <... futex resumed>) = 0 [pid 5401] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5400] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... bind resumed>) = 0 [pid 5400] <... futex resumed>) = 0 [pid 5401] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = 1 [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5400] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... sendmsg resumed>) = 0 [pid 5401] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5401] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5400] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... socket resumed>) = 4 [pid 5400] <... futex resumed>) = 0 [pid 5401] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = 1 [pid 5401] 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 5400] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5401] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5400] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... bind resumed>) = 0 [pid 5401] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5400] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] sendto(4, NULL, 0, 0, NULL, 0 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5400] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5400] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5400] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5400] 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 5402 attached [pid 5402] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5400] <... clone resumed>, parent_tid=[1758], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1758 [pid 5402] <... set_robust_list resumed>) = 0 [pid 5400] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5400] <... futex resumed>) = 0 [pid 5402] <... socket resumed>) = 5 [pid 5400] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = 0 [pid 5400] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] 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 5400] <... futex resumed>) = 0 [pid 5402] <... connect resumed>) = 0 [pid 5400] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = 0 [pid 5400] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5400] <... futex resumed>) = 0 [pid 5402] <... bind resumed>) = 0 [pid 5400] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = 0 [pid 5400] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] sendto(5, NULL, 0, 0, NULL, 0 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5400] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5400] close(3) = 0 [pid 5400] close(4) = 0 [pid 5400] close(5) = 0 [pid 5400] close(6) = -1 EBADF (Bad file descriptor) [pid 5400] close(7) = -1 EBADF (Bad file descriptor) [pid 5400] close(8) = -1 EBADF (Bad file descriptor) [pid 5400] close(9) = -1 EBADF (Bad file descriptor) [pid 5400] close(10) = -1 EBADF (Bad file descriptor) [pid 5400] close(11) = -1 EBADF (Bad file descriptor) [pid 5400] close(12) = -1 EBADF (Bad file descriptor) [pid 5400] close(13) = -1 EBADF (Bad file descriptor) [pid 5400] close(14) = -1 EBADF (Bad file descriptor) [pid 5400] close(15) = -1 EBADF (Bad file descriptor) [pid 5400] close(16) = -1 EBADF (Bad file descriptor) [pid 5400] close(17) = -1 EBADF (Bad file descriptor) [pid 5400] close(18) = -1 EBADF (Bad file descriptor) [pid 5400] close(19) = -1 EBADF (Bad file descriptor) [pid 5400] close(20) = -1 EBADF (Bad file descriptor) [pid 5400] close(21) = -1 EBADF (Bad file descriptor) [pid 5400] close(22) = -1 EBADF (Bad file descriptor) [pid 5400] close(23) = -1 EBADF (Bad file descriptor) [pid 5400] close(24) = -1 EBADF (Bad file descriptor) [pid 5400] close(25) = -1 EBADF (Bad file descriptor) [pid 5400] close(26) = -1 EBADF (Bad file descriptor) [pid 5400] close(27) = -1 EBADF (Bad file descriptor) [pid 5400] close(28) = -1 EBADF (Bad file descriptor) [pid 5400] close(29) = -1 EBADF (Bad file descriptor) [pid 5400] exit_group(0) = ? [pid 5402] <... sendto resumed>) = ? [pid 5401] <... sendto resumed>) = ? [pid 5401] +++ exited with 0 +++ [pid 5402] +++ exited with 0 +++ [pid 5400] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1756, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] umount2("./613", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./613", 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("./613/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./613/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./613/binderfs") = 0 [pid 3607] umount2("./613/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./613/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./613/cgroup") = 0 [pid 3607] umount2("./613/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./613/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./613/cgroup.net") = 0 [pid 3607] umount2("./613/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./613/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./613/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./613") = 0 [pid 3607] mkdir("./614", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5403 attached , child_tidptr=0x5555567795d0) = 1759 [pid 5403] set_robust_list(0x5555567795e0, 24) = 0 [pid 5403] chdir("./614") = 0 [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5403] setpgid(0, 0) = 0 [pid 5403] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5403] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5403] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5403] write(3, "1000", 4) = 4 [pid 5403] close(3) = 0 [pid 5403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5403] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5403] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5403] 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 5404 attached [pid 5404] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5403] <... clone resumed>, parent_tid=[1760], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1760 [pid 5404] <... set_robust_list resumed>) = 0 [pid 5404] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5403] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... socket resumed>) = 3 [pid 5404] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = 0 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5403] <... futex resumed>) = 1 [pid 5404] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5403] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5403] <... futex resumed>) = 0 [pid 5404] <... bind resumed>) = 0 [pid 5404] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5403] <... futex resumed>) = 1 [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5403] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5403] <... futex resumed>) = 0 [pid 5404] <... socket resumed>) = 4 [pid 5403] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] <... futex resumed>) = 0 [pid 5403] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] 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 5403] <... futex resumed>) = 0 [pid 5404] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5403] <... futex resumed>) = 1 [pid 5404] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5403] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] <... bind resumed>) = 0 [pid 5404] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5404] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] sendto(4, NULL, 0, 0, NULL, 0 [pid 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5403] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5403] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5403] 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 5405 attached [pid 5405] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5403] <... clone resumed>, parent_tid=[1761], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1761 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5403] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5403] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] <... socket resumed>) = 5 [pid 5405] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 1 [pid 5403] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] 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 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] <... connect resumed>) = 0 [pid 5405] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 1 [pid 5403] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] <... bind resumed>) = 0 [pid 5405] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 1 [pid 5403] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] sendto(5, NULL, 0, 0, NULL, 0 [pid 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5403] close(3) = 0 [pid 5403] close(4) = 0 [pid 5403] close(5) = 0 [pid 5403] close(6) = -1 EBADF (Bad file descriptor) [pid 5403] close(7) = -1 EBADF (Bad file descriptor) [pid 5403] close(8) = -1 EBADF (Bad file descriptor) [pid 5403] close(9) = -1 EBADF (Bad file descriptor) [pid 5403] close(10) = -1 EBADF (Bad file descriptor) [pid 5403] close(11) = -1 EBADF (Bad file descriptor) [pid 5403] close(12) = -1 EBADF (Bad file descriptor) [pid 5403] close(13) = -1 EBADF (Bad file descriptor) [pid 5403] close(14) = -1 EBADF (Bad file descriptor) [pid 5403] close(15) = -1 EBADF (Bad file descriptor) [pid 5403] close(16) = -1 EBADF (Bad file descriptor) [pid 5403] close(17) = -1 EBADF (Bad file descriptor) [pid 5403] close(18) = -1 EBADF (Bad file descriptor) [pid 5403] close(19) = -1 EBADF (Bad file descriptor) [pid 5403] close(20) = -1 EBADF (Bad file descriptor) [pid 5403] close(21) = -1 EBADF (Bad file descriptor) [pid 5403] close(22) = -1 EBADF (Bad file descriptor) [pid 5403] close(23) = -1 EBADF (Bad file descriptor) [pid 5403] close(24) = -1 EBADF (Bad file descriptor) [pid 5403] close(25) = -1 EBADF (Bad file descriptor) [pid 5403] close(26) = -1 EBADF (Bad file descriptor) [pid 5403] close(27) = -1 EBADF (Bad file descriptor) [pid 5403] close(28) = -1 EBADF (Bad file descriptor) [pid 5403] close(29) = -1 EBADF (Bad file descriptor) [pid 5403] exit_group(0 [pid 5404] <... sendto resumed>) = ? [pid 5403] <... exit_group resumed>) = ? [pid 5404] +++ exited with 0 +++ [pid 5405] <... sendto resumed>) = ? [pid 5405] +++ exited with 0 +++ [pid 5403] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./614", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./614", 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("./614/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./614/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./614/binderfs") = 0 [pid 3607] umount2("./614/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./614/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./614/cgroup") = 0 [pid 3607] umount2("./614/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./614/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./614/cgroup.net") = 0 [pid 3607] umount2("./614/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./614/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./614/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./614") = 0 [pid 3607] mkdir("./615", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1762 ./strace-static-x86_64: Process 5406 attached [pid 5406] set_robust_list(0x5555567795e0, 24) = 0 [pid 5406] chdir("./615") = 0 [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5406] setpgid(0, 0) = 0 [pid 5406] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5406] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5406] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5406] write(3, "1000", 4) = 4 [pid 5406] close(3) = 0 [pid 5406] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5406] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5406] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5406] 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=[1763], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1763 [pid 5406] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5407 attached [pid 5407] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5407] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5407] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5407] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5407] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5407] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5407] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] 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 5407] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5407] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] sendto(4, NULL, 0, 0, NULL, 0 [pid 5406] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5406] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5406] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5406] 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 5408 attached [pid 5408] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5406] <... clone resumed>, parent_tid=[1764], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1764 [pid 5408] <... set_robust_list resumed>) = 0 [pid 5406] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... socket resumed>) = 5 [pid 5408] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5408] 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 5406] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... connect resumed>) = 0 [pid 5406] <... futex resumed>) = 0 [pid 5408] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... futex resumed>) = 0 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5408] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5406] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... bind resumed>) = 0 [pid 5406] <... futex resumed>) = 0 [pid 5408] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... futex resumed>) = 0 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5408] sendto(5, NULL, 0, 0, NULL, 0 [pid 5406] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5406] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5406] close(3) = 0 [pid 5406] close(4) = 0 [pid 5406] close(5) = 0 [pid 5406] close(6) = -1 EBADF (Bad file descriptor) [pid 5406] close(7) = -1 EBADF (Bad file descriptor) [pid 5406] close(8) = -1 EBADF (Bad file descriptor) [pid 5406] close(9) = -1 EBADF (Bad file descriptor) [pid 5406] close(10) = -1 EBADF (Bad file descriptor) [pid 5406] close(11) = -1 EBADF (Bad file descriptor) [pid 5406] close(12) = -1 EBADF (Bad file descriptor) [pid 5406] close(13) = -1 EBADF (Bad file descriptor) [pid 5406] close(14) = -1 EBADF (Bad file descriptor) [pid 5406] close(15) = -1 EBADF (Bad file descriptor) [pid 5406] close(16) = -1 EBADF (Bad file descriptor) [pid 5406] close(17) = -1 EBADF (Bad file descriptor) [pid 5406] close(18) = -1 EBADF (Bad file descriptor) [pid 5406] close(19) = -1 EBADF (Bad file descriptor) [pid 5406] close(20) = -1 EBADF (Bad file descriptor) [pid 5406] close(21) = -1 EBADF (Bad file descriptor) [pid 5406] close(22) = -1 EBADF (Bad file descriptor) [pid 5406] close(23) = -1 EBADF (Bad file descriptor) [pid 5406] close(24) = -1 EBADF (Bad file descriptor) [pid 5406] close(25) = -1 EBADF (Bad file descriptor) [pid 5406] close(26) = -1 EBADF (Bad file descriptor) [pid 5406] close(27) = -1 EBADF (Bad file descriptor) [pid 5406] close(28) = -1 EBADF (Bad file descriptor) [pid 5406] close(29) = -1 EBADF (Bad file descriptor) [pid 5406] exit_group(0 [pid 5408] <... sendto resumed>) = ? [pid 5407] <... sendto resumed>) = ? [pid 5406] <... exit_group resumed>) = ? [pid 5408] +++ exited with 0 +++ [pid 5407] +++ exited with 0 +++ [pid 5406] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1762, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./615", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./615", 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("./615/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./615/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./615/binderfs") = 0 [pid 3607] umount2("./615/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./615/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./615/cgroup") = 0 [pid 3607] umount2("./615/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./615/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./615/cgroup.net") = 0 [pid 3607] umount2("./615/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./615/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./615/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./615") = 0 [pid 3607] mkdir("./616", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5409 attached , child_tidptr=0x5555567795d0) = 1765 [pid 5409] set_robust_list(0x5555567795e0, 24) = 0 [pid 5409] chdir("./616") = 0 [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5409] setpgid(0, 0) = 0 [pid 5409] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5409] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5409] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5409] write(3, "1000", 4) = 4 [pid 5409] close(3) = 0 [pid 5409] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5409] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5409] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5409] 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=[1766], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1766 ./strace-static-x86_64: Process 5410 attached [pid 5409] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5409] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] <... set_robust_list resumed>) = 0 [pid 5410] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5410] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5410] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5410] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5410] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5410] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] 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 5410] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5410] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] sendto(4, NULL, 0, 0, NULL, 0 [pid 5409] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5409] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5409] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5409] 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 5411 attached [pid 5411] set_robust_list(0x7f10e1f4d9e0, 24) = 0 [pid 5409] <... clone resumed>, parent_tid=[1767], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1767 [pid 5411] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5409] <... futex resumed>) = 0 [pid 5411] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = 0 [pid 5411] 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 5409] <... futex resumed>) = 1 [pid 5411] <... connect resumed>) = 0 [pid 5411] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 0 [pid 5409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5409] <... futex resumed>) = 0 [pid 5411] <... bind resumed>) = 0 [pid 5409] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] sendto(5, NULL, 0, 0, NULL, 0 [pid 5409] <... futex resumed>) = 0 [pid 5409] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5409] close(3) = 0 [pid 5409] close(4) = 0 [pid 5409] close(5) = 0 [pid 5409] close(6) = -1 EBADF (Bad file descriptor) [pid 5409] close(7) = -1 EBADF (Bad file descriptor) [pid 5409] close(8) = -1 EBADF (Bad file descriptor) [pid 5409] close(9) = -1 EBADF (Bad file descriptor) [pid 5409] close(10) = -1 EBADF (Bad file descriptor) [pid 5409] close(11) = -1 EBADF (Bad file descriptor) [pid 5409] close(12) = -1 EBADF (Bad file descriptor) [pid 5409] close(13) = -1 EBADF (Bad file descriptor) [pid 5409] close(14) = -1 EBADF (Bad file descriptor) [pid 5409] close(15) = -1 EBADF (Bad file descriptor) [pid 5409] close(16) = -1 EBADF (Bad file descriptor) [pid 5409] close(17) = -1 EBADF (Bad file descriptor) [pid 5409] close(18) = -1 EBADF (Bad file descriptor) [pid 5409] close(19) = -1 EBADF (Bad file descriptor) [pid 5409] close(20) = -1 EBADF (Bad file descriptor) [pid 5409] close(21) = -1 EBADF (Bad file descriptor) [pid 5409] close(22) = -1 EBADF (Bad file descriptor) [pid 5409] close(23) = -1 EBADF (Bad file descriptor) [pid 5409] close(24) = -1 EBADF (Bad file descriptor) [pid 5409] close(25) = -1 EBADF (Bad file descriptor) [pid 5409] close(26) = -1 EBADF (Bad file descriptor) [pid 5409] close(27) = -1 EBADF (Bad file descriptor) [pid 5409] close(28) = -1 EBADF (Bad file descriptor) [pid 5409] close(29) = -1 EBADF (Bad file descriptor) [pid 5409] exit_group(0 [pid 5411] <... sendto resumed>) = ? [pid 5410] <... sendto resumed>) = ? [pid 5409] <... exit_group resumed>) = ? [pid 5411] +++ exited with 0 +++ [pid 5410] +++ exited with 0 +++ [pid 5409] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1765, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./616", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./616", 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("./616/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./616/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./616/binderfs") = 0 [pid 3607] umount2("./616/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./616/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./616/cgroup") = 0 [pid 3607] umount2("./616/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./616/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./616/cgroup.net") = 0 [pid 3607] umount2("./616/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./616/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./616/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./616") = 0 [pid 3607] mkdir("./617", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1768 ./strace-static-x86_64: Process 5412 attached [pid 5412] set_robust_list(0x5555567795e0, 24) = 0 [pid 5412] chdir("./617") = 0 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5412] setpgid(0, 0) = 0 [pid 5412] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5412] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5412] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5412] write(3, "1000", 4) = 4 [pid 5412] close(3) = 0 [pid 5412] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5412] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5412] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5412] 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 5413 attached [pid 5413] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5412] <... clone resumed>, parent_tid=[1769], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1769 [pid 5413] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5413] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5412] <... futex resumed>) = 0 [pid 5413] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = 1 [pid 5413] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5412] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... connect resumed>) = 0 [pid 5413] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = 1 [pid 5413] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5413] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = 1 [pid 5413] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5412] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... sendmsg resumed>) = 0 [pid 5413] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = 1 [pid 5413] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5412] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... socket resumed>) = 4 [pid 5413] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5413] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] 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 5412] <... futex resumed>) = 0 [pid 5413] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = 1 [pid 5413] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5412] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5413] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] sendto(4, NULL, 0, 0, NULL, 0 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5412] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5412] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5412] 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 5414 attached , parent_tid=[1770], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1770 [pid 5414] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5412] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... set_robust_list resumed>) = 0 [pid 5412] <... futex resumed>) = 0 [pid 5414] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5412] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] <... socket resumed>) = 5 [pid 5414] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5414] 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 5412] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... connect resumed>) = 0 [pid 5412] <... futex resumed>) = 0 [pid 5414] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] <... futex resumed>) = 0 [pid 5414] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5412] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] <... bind resumed>) = 0 [pid 5414] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5414] sendto(5, NULL, 0, 0, NULL, 0 [pid 5412] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5412] close(3) = 0 [pid 5412] close(4) = 0 [pid 5412] close(5) = 0 [pid 5412] close(6) = -1 EBADF (Bad file descriptor) [pid 5412] close(7) = -1 EBADF (Bad file descriptor) [pid 5412] close(8) = -1 EBADF (Bad file descriptor) [pid 5412] close(9) = -1 EBADF (Bad file descriptor) [pid 5412] close(10) = -1 EBADF (Bad file descriptor) [pid 5412] close(11) = -1 EBADF (Bad file descriptor) [pid 5412] close(12) = -1 EBADF (Bad file descriptor) [pid 5412] close(13) = -1 EBADF (Bad file descriptor) [pid 5412] close(14) = -1 EBADF (Bad file descriptor) [pid 5412] close(15) = -1 EBADF (Bad file descriptor) [pid 5412] close(16) = -1 EBADF (Bad file descriptor) [pid 5412] close(17) = -1 EBADF (Bad file descriptor) [pid 5412] close(18) = -1 EBADF (Bad file descriptor) [pid 5412] close(19) = -1 EBADF (Bad file descriptor) [pid 5412] close(20) = -1 EBADF (Bad file descriptor) [pid 5412] close(21) = -1 EBADF (Bad file descriptor) [pid 5412] close(22) = -1 EBADF (Bad file descriptor) [pid 5412] close(23) = -1 EBADF (Bad file descriptor) [pid 5412] close(24) = -1 EBADF (Bad file descriptor) [pid 5412] close(25) = -1 EBADF (Bad file descriptor) [pid 5412] close(26) = -1 EBADF (Bad file descriptor) [pid 5412] close(27) = -1 EBADF (Bad file descriptor) [pid 5412] close(28) = -1 EBADF (Bad file descriptor) [pid 5412] close(29) = -1 EBADF (Bad file descriptor) [pid 5412] exit_group(0 [pid 5414] <... sendto resumed>) = ? [pid 5413] <... sendto resumed>) = ? [pid 5412] <... exit_group resumed>) = ? [pid 5414] +++ exited with 0 +++ [pid 5413] +++ exited with 0 +++ [pid 5412] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./617", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./617", 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("./617/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./617/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./617/binderfs") = 0 [pid 3607] umount2("./617/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./617/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./617/cgroup") = 0 [pid 3607] umount2("./617/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./617/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./617/cgroup.net") = 0 [pid 3607] umount2("./617/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./617/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./617/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./617") = 0 [pid 3607] mkdir("./618", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5415 attached , child_tidptr=0x5555567795d0) = 1771 [pid 5415] set_robust_list(0x5555567795e0, 24) = 0 [pid 5415] chdir("./618") = 0 [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5415] setpgid(0, 0) = 0 [pid 5415] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5415] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5415] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5415] write(3, "1000", 4) = 4 [pid 5415] close(3) = 0 [pid 5415] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5415] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5415] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5415] 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 5416 attached [pid 5416] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5415] <... clone resumed>, parent_tid=[1772], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1772 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5415] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5415] <... futex resumed>) = 0 [pid 5416] <... socket resumed>) = 3 [pid 5415] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5416] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5415] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] <... connect resumed>) = 0 [pid 5415] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] <... futex resumed>) = 0 [pid 5415] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5415] <... futex resumed>) = 0 [pid 5416] <... bind resumed>) = 0 [pid 5415] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] <... futex resumed>) = 0 [pid 5415] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5415] <... futex resumed>) = 0 [pid 5416] <... sendmsg resumed>) = 0 [pid 5415] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5415] <... futex resumed>) = 0 [pid 5416] <... socket resumed>) = 4 [pid 5415] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5416] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] <... futex resumed>) = 0 [pid 5416] 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 5415] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... connect resumed>) = 0 [pid 5416] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5416] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5415] <... futex resumed>) = 0 [pid 5416] <... bind resumed>) = 0 [pid 5415] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] <... futex resumed>) = 0 [pid 5415] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] sendto(4, NULL, 0, 0, NULL, 0 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5415] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5415] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5415] 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 5417 attached [pid 5417] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5415] <... clone resumed>, parent_tid=[1773], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1773 [pid 5417] <... set_robust_list resumed>) = 0 [pid 5415] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5415] <... futex resumed>) = 0 [pid 5417] <... socket resumed>) = 5 [pid 5415] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] <... futex resumed>) = 0 [pid 5415] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] 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 5415] <... futex resumed>) = 0 [pid 5417] <... connect resumed>) = 0 [pid 5415] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5417] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5415] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... bind resumed>) = 0 [pid 5415] <... futex resumed>) = 0 [pid 5417] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 0 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] sendto(5, NULL, 0, 0, NULL, 0 [pid 5415] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5415] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5415] close(3) = 0 [pid 5415] close(4) = 0 [pid 5415] close(5) = 0 [pid 5415] close(6) = -1 EBADF (Bad file descriptor) [pid 5415] close(7) = -1 EBADF (Bad file descriptor) [pid 5415] close(8) = -1 EBADF (Bad file descriptor) [pid 5415] close(9) = -1 EBADF (Bad file descriptor) [pid 5415] close(10) = -1 EBADF (Bad file descriptor) [pid 5415] close(11) = -1 EBADF (Bad file descriptor) [pid 5415] close(12) = -1 EBADF (Bad file descriptor) [pid 5415] close(13) = -1 EBADF (Bad file descriptor) [pid 5415] close(14) = -1 EBADF (Bad file descriptor) [pid 5415] close(15) = -1 EBADF (Bad file descriptor) [pid 5415] close(16) = -1 EBADF (Bad file descriptor) [pid 5415] close(17) = -1 EBADF (Bad file descriptor) [pid 5415] close(18) = -1 EBADF (Bad file descriptor) [pid 5415] close(19) = -1 EBADF (Bad file descriptor) [pid 5415] close(20) = -1 EBADF (Bad file descriptor) [pid 5415] close(21) = -1 EBADF (Bad file descriptor) [pid 5415] close(22) = -1 EBADF (Bad file descriptor) [pid 5415] close(23) = -1 EBADF (Bad file descriptor) [pid 5415] close(24) = -1 EBADF (Bad file descriptor) [pid 5415] close(25) = -1 EBADF (Bad file descriptor) [pid 5415] close(26) = -1 EBADF (Bad file descriptor) [pid 5415] close(27) = -1 EBADF (Bad file descriptor) [pid 5415] close(28) = -1 EBADF (Bad file descriptor) [pid 5415] close(29) = -1 EBADF (Bad file descriptor) [pid 5415] exit_group(0 [pid 5417] <... sendto resumed>) = ? [pid 5416] <... sendto resumed>) = ? [pid 5415] <... exit_group resumed>) = ? [pid 5417] +++ exited with 0 +++ [pid 5416] +++ exited with 0 +++ [pid 5415] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1771, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./618", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./618", 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("./618/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./618/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./618/binderfs") = 0 [pid 3607] umount2("./618/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./618/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./618/cgroup") = 0 [pid 3607] umount2("./618/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./618/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./618/cgroup.net") = 0 [pid 3607] umount2("./618/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./618/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./618/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./618") = 0 [pid 3607] mkdir("./619", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5418 attached , child_tidptr=0x5555567795d0) = 1774 [pid 5418] set_robust_list(0x5555567795e0, 24) = 0 [pid 5418] chdir("./619") = 0 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5418] setpgid(0, 0) = 0 [pid 5418] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5418] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5418] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5418] write(3, "1000", 4) = 4 [pid 5418] close(3) = 0 [pid 5418] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5418] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5418] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5418] 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=[1775], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1775 [pid 5418] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5419 attached [pid 5419] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5419] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5419] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... futex resumed>) = 0 [pid 5419] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5418] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... connect resumed>) = 0 [pid 5419] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... futex resumed>) = 0 [pid 5419] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5418] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... bind resumed>) = 0 [pid 5419] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... futex resumed>) = 0 [pid 5419] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5418] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... sendmsg resumed>) = 0 [pid 5419] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... futex resumed>) = 0 [pid 5419] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5418] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... socket resumed>) = 4 [pid 5419] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... futex resumed>) = 0 [pid 5419] 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 5418] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... connect resumed>) = 0 [pid 5419] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... futex resumed>) = 0 [pid 5419] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5418] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... bind resumed>) = 0 [pid 5419] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... futex resumed>) = 0 [pid 5419] sendto(4, NULL, 0, 0, NULL, 0 [pid 5418] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5418] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5418] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5418] 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=[1776], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1776 ./strace-static-x86_64: Process 5420 attached [pid 5418] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5418] <... futex resumed>) = 0 [pid 5420] <... set_robust_list resumed>) = 0 [pid 5418] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5420] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 1 [pid 5418] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] 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 5418] <... futex resumed>) = 0 [pid 5420] <... connect resumed>) = 0 [pid 5418] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5420] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5418] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... bind resumed>) = 0 [pid 5418] <... futex resumed>) = 0 [pid 5420] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... futex resumed>) = 0 [pid 5418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] sendto(5, NULL, 0, 0, NULL, 0 [pid 5418] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5418] close(3) = 0 [pid 5418] close(4) = 0 [pid 5418] close(5) = 0 [pid 5418] close(6) = -1 EBADF (Bad file descriptor) [pid 5418] close(7) = -1 EBADF (Bad file descriptor) [pid 5418] close(8) = -1 EBADF (Bad file descriptor) [pid 5418] close(9) = -1 EBADF (Bad file descriptor) [pid 5418] close(10) = -1 EBADF (Bad file descriptor) [pid 5418] close(11) = -1 EBADF (Bad file descriptor) [pid 5418] close(12) = -1 EBADF (Bad file descriptor) [pid 5418] close(13) = -1 EBADF (Bad file descriptor) [pid 5418] close(14) = -1 EBADF (Bad file descriptor) [pid 5418] close(15) = -1 EBADF (Bad file descriptor) [pid 5418] close(16) = -1 EBADF (Bad file descriptor) [pid 5418] close(17) = -1 EBADF (Bad file descriptor) [pid 5418] close(18) = -1 EBADF (Bad file descriptor) [pid 5418] close(19) = -1 EBADF (Bad file descriptor) [pid 5418] close(20) = -1 EBADF (Bad file descriptor) [pid 5418] close(21) = -1 EBADF (Bad file descriptor) [pid 5418] close(22) = -1 EBADF (Bad file descriptor) [pid 5418] close(23) = -1 EBADF (Bad file descriptor) [pid 5418] close(24) = -1 EBADF (Bad file descriptor) [pid 5418] close(25) = -1 EBADF (Bad file descriptor) [pid 5418] close(26) = -1 EBADF (Bad file descriptor) [pid 5418] close(27) = -1 EBADF (Bad file descriptor) [pid 5418] close(28) = -1 EBADF (Bad file descriptor) [pid 5418] close(29) = -1 EBADF (Bad file descriptor) [pid 5418] exit_group(0 [pid 5420] <... sendto resumed>) = ? [pid 5419] <... sendto resumed>) = ? [pid 5418] <... exit_group resumed>) = ? [pid 5420] +++ exited with 0 +++ [pid 5419] +++ exited with 0 +++ [pid 5418] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./619", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./619", 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("./619/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./619/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./619/binderfs") = 0 [pid 3607] umount2("./619/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./619/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./619/cgroup") = 0 [pid 3607] umount2("./619/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./619/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./619/cgroup.net") = 0 [pid 3607] umount2("./619/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./619/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./619/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./619") = 0 [pid 3607] mkdir("./620", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1777 ./strace-static-x86_64: Process 5421 attached [pid 5421] set_robust_list(0x5555567795e0, 24) = 0 [pid 5421] chdir("./620") = 0 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5421] setpgid(0, 0) = 0 [pid 5421] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5421] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5421] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5421] write(3, "1000", 4) = 4 [pid 5421] close(3) = 0 [pid 5421] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5421] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5421] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5421] 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=[1778], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1778 ./strace-static-x86_64: Process 5422 attached [pid 5421] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5421] <... futex resumed>) = 0 [pid 5422] <... set_robust_list resumed>) = 0 [pid 5422] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5421] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... socket resumed>) = 3 [pid 5422] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5422] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5421] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... connect resumed>) = 0 [pid 5421] <... futex resumed>) = 0 [pid 5422] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5421] <... futex resumed>) = 0 [pid 5422] <... bind resumed>) = 0 [pid 5422] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = 0 [pid 5421] <... futex resumed>) = 1 [pid 5422] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5421] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... sendmsg resumed>) = 0 [pid 5422] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5422] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5421] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] <... futex resumed>) = 0 [pid 5422] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5421] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... futex resumed>) = 0 [pid 5421] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] 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 5421] <... futex resumed>) = 0 [pid 5422] <... connect resumed>) = 0 [pid 5421] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5422] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5421] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... bind resumed>) = 0 [pid 5421] <... futex resumed>) = 0 [pid 5422] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... futex resumed>) = 0 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5421] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] <... futex resumed>) = 0 [pid 5421] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] sendto(4, NULL, 0, 0, NULL, 0 [pid 5421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5421] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5421] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5421] 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 5423 attached [pid 5423] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5421] <... clone resumed>, parent_tid=[1779], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1779 [pid 5423] <... set_robust_list resumed>) = 0 [pid 5421] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5421] <... futex resumed>) = 0 [pid 5423] <... socket resumed>) = 5 [pid 5421] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5421] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] 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 5421] <... futex resumed>) = 0 [pid 5423] <... connect resumed>) = 0 [pid 5421] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5423] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5421] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... bind resumed>) = 0 [pid 5421] <... futex resumed>) = 0 [pid 5423] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... futex resumed>) = 0 [pid 5423] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 0 [pid 5421] <... futex resumed>) = 1 [pid 5423] sendto(5, NULL, 0, 0, NULL, 0 [pid 5421] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5421] close(3) = 0 [pid 5421] close(4) = 0 [pid 5421] close(5) = 0 [pid 5421] close(6) = -1 EBADF (Bad file descriptor) [pid 5421] close(7) = -1 EBADF (Bad file descriptor) [pid 5421] close(8) = -1 EBADF (Bad file descriptor) [pid 5421] close(9) = -1 EBADF (Bad file descriptor) [pid 5421] close(10) = -1 EBADF (Bad file descriptor) [pid 5421] close(11) = -1 EBADF (Bad file descriptor) [pid 5421] close(12) = -1 EBADF (Bad file descriptor) [pid 5421] close(13) = -1 EBADF (Bad file descriptor) [pid 5421] close(14) = -1 EBADF (Bad file descriptor) [pid 5421] close(15) = -1 EBADF (Bad file descriptor) [pid 5421] close(16) = -1 EBADF (Bad file descriptor) [pid 5421] close(17) = -1 EBADF (Bad file descriptor) [pid 5421] close(18) = -1 EBADF (Bad file descriptor) [pid 5421] close(19) = -1 EBADF (Bad file descriptor) [pid 5421] close(20) = -1 EBADF (Bad file descriptor) [pid 5421] close(21) = -1 EBADF (Bad file descriptor) [pid 5421] close(22) = -1 EBADF (Bad file descriptor) [pid 5421] close(23) = -1 EBADF (Bad file descriptor) [pid 5421] close(24) = -1 EBADF (Bad file descriptor) [pid 5421] close(25) = -1 EBADF (Bad file descriptor) [pid 5421] close(26) = -1 EBADF (Bad file descriptor) [pid 5421] close(27) = -1 EBADF (Bad file descriptor) [pid 5421] close(28) = -1 EBADF (Bad file descriptor) [pid 5421] close(29) = -1 EBADF (Bad file descriptor) [pid 5421] exit_group(0 [pid 5423] <... sendto resumed>) = ? [pid 5422] <... sendto resumed>) = ? [pid 5421] <... exit_group resumed>) = ? [pid 5423] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ [pid 5421] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./620", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./620", 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("./620/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./620/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./620/binderfs") = 0 [pid 3607] umount2("./620/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./620/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./620/cgroup") = 0 [pid 3607] umount2("./620/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./620/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./620/cgroup.net") = 0 [pid 3607] umount2("./620/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./620/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./620/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./620") = 0 [pid 3607] mkdir("./621", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5424 attached , child_tidptr=0x5555567795d0) = 1780 [pid 5424] set_robust_list(0x5555567795e0, 24) = 0 [pid 5424] chdir("./621") = 0 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5424] setpgid(0, 0) = 0 [pid 5424] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5424] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5424] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5424] write(3, "1000", 4) = 4 [pid 5424] close(3) = 0 [pid 5424] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5424] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5424] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5424] 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 5425 attached [pid 5425] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5424] <... clone resumed>, parent_tid=[1781], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1781 [pid 5425] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5424] <... futex resumed>) = 0 [pid 5425] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 1 [pid 5425] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5424] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] <... connect resumed>) = 0 [pid 5425] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... futex resumed>) = 0 [pid 5425] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 1 [pid 5425] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5424] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5424] <... futex resumed>) = 0 [pid 5425] <... sendmsg resumed>) = 0 [pid 5424] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... futex resumed>) = 0 [pid 5424] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5424] <... futex resumed>) = 0 [pid 5425] <... socket resumed>) = 4 [pid 5425] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 1 [pid 5425] 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 5424] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5424] <... futex resumed>) = 0 [pid 5425] <... bind resumed>) = 0 [pid 5424] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... futex resumed>) = 0 [pid 5425] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] sendto(4, NULL, 0, 0, NULL, 0 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5424] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5424] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5424] 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 5426 attached [pid 5426] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5424] <... clone resumed>, parent_tid=[1782], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1782 [pid 5426] <... set_robust_list resumed>) = 0 [pid 5424] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5424] <... futex resumed>) = 0 [pid 5426] <... socket resumed>) = 5 [pid 5424] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] <... futex resumed>) = 0 [pid 5424] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] 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 5424] <... futex resumed>) = 0 [pid 5426] <... connect resumed>) = 0 [pid 5424] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] <... futex resumed>) = 0 [pid 5426] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5424] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... bind resumed>) = 0 [pid 5426] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5426] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] sendto(5, NULL, 0, 0, NULL, 0 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5424] close(3) = 0 [pid 5424] close(4) = 0 [pid 5424] close(5) = 0 [pid 5424] close(6) = -1 EBADF (Bad file descriptor) [pid 5424] close(7) = -1 EBADF (Bad file descriptor) [pid 5424] close(8) = -1 EBADF (Bad file descriptor) [pid 5424] close(9) = -1 EBADF (Bad file descriptor) [pid 5424] close(10) = -1 EBADF (Bad file descriptor) [pid 5424] close(11) = -1 EBADF (Bad file descriptor) [pid 5424] close(12) = -1 EBADF (Bad file descriptor) [pid 5424] close(13) = -1 EBADF (Bad file descriptor) [pid 5424] close(14) = -1 EBADF (Bad file descriptor) [pid 5424] close(15) = -1 EBADF (Bad file descriptor) [pid 5424] close(16) = -1 EBADF (Bad file descriptor) [pid 5424] close(17) = -1 EBADF (Bad file descriptor) [pid 5424] close(18) = -1 EBADF (Bad file descriptor) [pid 5424] close(19) = -1 EBADF (Bad file descriptor) [pid 5424] close(20) = -1 EBADF (Bad file descriptor) [pid 5424] close(21) = -1 EBADF (Bad file descriptor) [pid 5424] close(22) = -1 EBADF (Bad file descriptor) [pid 5424] close(23) = -1 EBADF (Bad file descriptor) [pid 5424] close(24) = -1 EBADF (Bad file descriptor) [pid 5424] close(25) = -1 EBADF (Bad file descriptor) [pid 5424] close(26) = -1 EBADF (Bad file descriptor) [pid 5424] close(27) = -1 EBADF (Bad file descriptor) [pid 5424] close(28) = -1 EBADF (Bad file descriptor) [pid 5424] close(29) = -1 EBADF (Bad file descriptor) [pid 5424] exit_group(0 [pid 5425] <... sendto resumed>) = ? [pid 5424] <... exit_group resumed>) = ? [pid 5426] <... sendto resumed>) = ? [pid 5425] +++ exited with 0 +++ [pid 5426] +++ exited with 0 +++ [pid 5424] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./621", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./621", 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("./621/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./621/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./621/binderfs") = 0 [pid 3607] umount2("./621/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./621/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./621/cgroup") = 0 [pid 3607] umount2("./621/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./621/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./621/cgroup.net") = 0 [pid 3607] umount2("./621/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./621/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./621/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./621") = 0 [pid 3607] mkdir("./622", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5427 attached [pid 5427] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1783 [pid 5427] <... set_robust_list resumed>) = 0 [pid 5427] chdir("./622") = 0 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5427] setpgid(0, 0) = 0 [pid 5427] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5427] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5427] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5427] write(3, "1000", 4) = 4 [pid 5427] close(3) = 0 [pid 5427] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5427] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5427] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5427] 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 5428 attached , parent_tid=[1784], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1784 [pid 5427] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5427] <... futex resumed>) = 0 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5427] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5428] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5428] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] <... futex resumed>) = 0 [pid 5427] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = 0 [pid 5427] <... futex resumed>) = 1 [pid 5428] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5427] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... bind resumed>) = 0 [pid 5428] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5428] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] <... futex resumed>) = 0 [pid 5428] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5427] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... sendmsg resumed>) = 0 [pid 5428] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5428] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] <... futex resumed>) = 0 [pid 5428] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5427] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... socket resumed>) = 4 [pid 5428] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5428] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] <... futex resumed>) = 0 [pid 5428] 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 5427] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... connect resumed>) = 0 [pid 5428] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5428] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] <... futex resumed>) = 0 [pid 5428] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5427] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... bind resumed>) = 0 [pid 5428] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5428] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] <... futex resumed>) = 0 [pid 5428] sendto(4, NULL, 0, 0, NULL, 0 [pid 5427] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5427] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5427] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5427] 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 5429 attached [pid 5429] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5427] <... clone resumed>, parent_tid=[1785], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1785 [pid 5429] <... set_robust_list resumed>) = 0 [pid 5427] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5427] <... futex resumed>) = 0 [pid 5429] <... socket resumed>) = 5 [pid 5427] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5429] 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 5427] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... connect resumed>) = 0 [pid 5427] <... futex resumed>) = 0 [pid 5429] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... futex resumed>) = 0 [pid 5427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5427] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... bind resumed>) = 0 [pid 5427] <... futex resumed>) = 0 [pid 5429] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... futex resumed>) = 0 [pid 5427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] sendto(5, NULL, 0, 0, NULL, 0 [pid 5427] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5427] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5427] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5427] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5427] close(3) = 0 [pid 5427] close(4) = 0 [pid 5427] close(5) = 0 [pid 5427] close(6) = -1 EBADF (Bad file descriptor) [pid 5427] close(7) = -1 EBADF (Bad file descriptor) [pid 5427] close(8) = -1 EBADF (Bad file descriptor) [pid 5427] close(9) = -1 EBADF (Bad file descriptor) [pid 5427] close(10) = -1 EBADF (Bad file descriptor) [pid 5427] close(11) = -1 EBADF (Bad file descriptor) [pid 5427] close(12) = -1 EBADF (Bad file descriptor) [pid 5427] close(13) = -1 EBADF (Bad file descriptor) [pid 5427] close(14) = -1 EBADF (Bad file descriptor) [pid 5427] close(15) = -1 EBADF (Bad file descriptor) [pid 5427] close(16) = -1 EBADF (Bad file descriptor) [pid 5427] close(17) = -1 EBADF (Bad file descriptor) [pid 5427] close(18) = -1 EBADF (Bad file descriptor) [pid 5427] close(19) = -1 EBADF (Bad file descriptor) [pid 5427] close(20) = -1 EBADF (Bad file descriptor) [pid 5427] close(21) = -1 EBADF (Bad file descriptor) [pid 5427] close(22) = -1 EBADF (Bad file descriptor) [pid 5427] close(23) = -1 EBADF (Bad file descriptor) [pid 5427] close(24) = -1 EBADF (Bad file descriptor) [pid 5427] close(25) = -1 EBADF (Bad file descriptor) [pid 5427] close(26) = -1 EBADF (Bad file descriptor) [pid 5427] close(27) = -1 EBADF (Bad file descriptor) [pid 5427] close(28) = -1 EBADF (Bad file descriptor) [pid 5427] close(29) = -1 EBADF (Bad file descriptor) [pid 5427] exit_group(0 [pid 5429] <... sendto resumed>) = ? [pid 5428] <... sendto resumed>) = ? [pid 5427] <... exit_group resumed>) = ? [pid 5429] +++ exited with 0 +++ [pid 5428] +++ exited with 0 +++ [pid 5427] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1783, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./622", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./622", 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("./622/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./622/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./622/binderfs") = 0 [pid 3607] umount2("./622/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./622/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./622/cgroup") = 0 [pid 3607] umount2("./622/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./622/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./622/cgroup.net") = 0 [pid 3607] umount2("./622/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./622/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./622/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./622") = 0 [pid 3607] mkdir("./623", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5430 attached , child_tidptr=0x5555567795d0) = 1786 [pid 5430] set_robust_list(0x5555567795e0, 24) = 0 [pid 5430] chdir("./623") = 0 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5430] setpgid(0, 0) = 0 [pid 5430] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5430] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5430] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5430] write(3, "1000", 4) = 4 [pid 5430] close(3) = 0 [pid 5430] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5430] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5430] 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 5431 attached [pid 5431] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5430] <... clone resumed>, parent_tid=[1787], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1787 [pid 5431] <... set_robust_list resumed>) = 0 [pid 5430] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5430] <... futex resumed>) = 0 [pid 5431] <... socket resumed>) = 3 [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5430] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... connect resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5430] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... bind resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5430] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... sendmsg resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5430] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... socket resumed>) = 4 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] 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 5430] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... connect resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5430] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... bind resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] sendto(4, NULL, 0, 0, NULL, 0 [pid 5430] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5430] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5430] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5430] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5430] 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 5432 attached [pid 5432] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5430] <... clone resumed>, parent_tid=[1788], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1788 [pid 5432] <... set_robust_list resumed>) = 0 [pid 5430] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5430] <... futex resumed>) = 0 [pid 5432] <... socket resumed>) = 5 [pid 5430] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5432] 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 5430] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... connect resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5432] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5430] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... bind resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5432] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] sendto(5, NULL, 0, 0, NULL, 0 [pid 5430] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5430] close(3) = 0 [pid 5430] close(4) = 0 [pid 5430] close(5) = 0 [pid 5430] close(6) = -1 EBADF (Bad file descriptor) [pid 5430] close(7) = -1 EBADF (Bad file descriptor) [pid 5430] close(8) = -1 EBADF (Bad file descriptor) [pid 5430] close(9) = -1 EBADF (Bad file descriptor) [pid 5430] close(10) = -1 EBADF (Bad file descriptor) [pid 5430] close(11) = -1 EBADF (Bad file descriptor) [pid 5430] close(12) = -1 EBADF (Bad file descriptor) [pid 5430] close(13) = -1 EBADF (Bad file descriptor) [pid 5430] close(14) = -1 EBADF (Bad file descriptor) [pid 5430] close(15) = -1 EBADF (Bad file descriptor) [pid 5430] close(16) = -1 EBADF (Bad file descriptor) [pid 5430] close(17) = -1 EBADF (Bad file descriptor) [pid 5430] close(18) = -1 EBADF (Bad file descriptor) [pid 5430] close(19) = -1 EBADF (Bad file descriptor) [pid 5430] close(20) = -1 EBADF (Bad file descriptor) [pid 5430] close(21) = -1 EBADF (Bad file descriptor) [pid 5430] close(22) = -1 EBADF (Bad file descriptor) [pid 5430] close(23) = -1 EBADF (Bad file descriptor) [pid 5430] close(24) = -1 EBADF (Bad file descriptor) [pid 5430] close(25) = -1 EBADF (Bad file descriptor) [pid 5430] close(26) = -1 EBADF (Bad file descriptor) [pid 5430] close(27) = -1 EBADF (Bad file descriptor) [pid 5430] close(28) = -1 EBADF (Bad file descriptor) [pid 5430] close(29) = -1 EBADF (Bad file descriptor) [pid 5430] exit_group(0 [pid 5432] <... sendto resumed>) = ? [pid 5431] <... sendto resumed>) = ? [pid 5430] <... exit_group resumed>) = ? [pid 5432] +++ exited with 0 +++ [pid 5431] +++ exited with 0 +++ [pid 5430] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./623", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./623", 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("./623/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./623/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./623/binderfs") = 0 [pid 3607] umount2("./623/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./623/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./623/cgroup") = 0 [pid 3607] umount2("./623/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./623/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./623/cgroup.net") = 0 [pid 3607] umount2("./623/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./623/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./623/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./623") = 0 [pid 3607] mkdir("./624", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5433 attached [pid 5433] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1789 [pid 5433] <... set_robust_list resumed>) = 0 [pid 5433] chdir("./624") = 0 [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5433] setpgid(0, 0) = 0 [pid 5433] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5433] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5433] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5433] write(3, "1000", 4) = 4 [pid 5433] close(3) = 0 [pid 5433] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5433] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5433] 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 5434 attached [pid 5434] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5433] <... clone resumed>, parent_tid=[1790], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1790 [pid 5434] <... set_robust_list resumed>) = 0 [pid 5434] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5433] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... socket resumed>) = 3 [pid 5433] <... futex resumed>) = 0 [pid 5434] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5433] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... connect resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5434] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5433] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... bind resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5434] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5433] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... sendmsg resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5434] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] <... futex resumed>) = 0 [pid 5434] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... socket resumed>) = 4 [pid 5434] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5434] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] <... futex resumed>) = 0 [pid 5434] 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 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... connect resumed>) = 0 [pid 5434] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5434] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] <... futex resumed>) = 0 [pid 5434] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... bind resumed>) = 0 [pid 5434] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5434] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] <... futex resumed>) = 0 [pid 5434] sendto(4, NULL, 0, 0, NULL, 0 [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5433] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5433] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5433] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5433] 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 5435 attached [pid 5435] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5433] <... clone resumed>, parent_tid=[1791], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1791 [pid 5435] <... set_robust_list resumed>) = 0 [pid 5433] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5433] <... futex resumed>) = 0 [pid 5435] <... socket resumed>) = 5 [pid 5433] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5435] 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 5433] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... connect resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5435] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5433] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... bind resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5435] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] sendto(5, NULL, 0, 0, NULL, 0 [pid 5433] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5433] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5433] close(3) = 0 [pid 5433] close(4) = 0 [pid 5433] close(5) = 0 [pid 5433] close(6) = -1 EBADF (Bad file descriptor) [pid 5433] close(7) = -1 EBADF (Bad file descriptor) [pid 5433] close(8) = -1 EBADF (Bad file descriptor) [pid 5433] close(9) = -1 EBADF (Bad file descriptor) [pid 5433] close(10) = -1 EBADF (Bad file descriptor) [pid 5433] close(11) = -1 EBADF (Bad file descriptor) [pid 5433] close(12) = -1 EBADF (Bad file descriptor) [pid 5433] close(13) = -1 EBADF (Bad file descriptor) [pid 5433] close(14) = -1 EBADF (Bad file descriptor) [pid 5433] close(15) = -1 EBADF (Bad file descriptor) [pid 5433] close(16) = -1 EBADF (Bad file descriptor) [pid 5433] close(17) = -1 EBADF (Bad file descriptor) [pid 5433] close(18) = -1 EBADF (Bad file descriptor) [pid 5433] close(19) = -1 EBADF (Bad file descriptor) [pid 5433] close(20) = -1 EBADF (Bad file descriptor) [pid 5433] close(21) = -1 EBADF (Bad file descriptor) [pid 5433] close(22) = -1 EBADF (Bad file descriptor) [pid 5433] close(23) = -1 EBADF (Bad file descriptor) [pid 5433] close(24) = -1 EBADF (Bad file descriptor) [pid 5433] close(25) = -1 EBADF (Bad file descriptor) [pid 5433] close(26) = -1 EBADF (Bad file descriptor) [pid 5433] close(27) = -1 EBADF (Bad file descriptor) [pid 5433] close(28) = -1 EBADF (Bad file descriptor) [pid 5433] close(29) = -1 EBADF (Bad file descriptor) [pid 5433] exit_group(0) = ? [pid 5434] <... sendto resumed>) = ? [pid 5434] +++ exited with 0 +++ [pid 5435] <... sendto resumed>) = ? [pid 5435] +++ exited with 0 +++ [pid 5433] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1789, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./624", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./624", 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("./624/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./624/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./624/binderfs") = 0 [pid 3607] umount2("./624/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./624/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./624/cgroup") = 0 [pid 3607] umount2("./624/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./624/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./624/cgroup.net") = 0 [pid 3607] umount2("./624/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./624/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./624/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./624") = 0 [pid 3607] mkdir("./625", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5436 attached [pid 5436] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1792 [pid 5436] <... set_robust_list resumed>) = 0 [pid 5436] chdir("./625") = 0 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5436] setpgid(0, 0) = 0 [pid 5436] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5436] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5436] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5436] write(3, "1000", 4) = 4 [pid 5436] close(3) = 0 [pid 5436] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5436] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5436] 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 5437 attached [pid 5437] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5436] <... clone resumed>, parent_tid=[1793], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1793 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5436] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] <... socket resumed>) = 3 [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5437] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5436] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... connect resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5436] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... bind resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5436] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... sendmsg resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5436] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... socket resumed>) = 4 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] 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 5436] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... connect resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5436] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... bind resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] sendto(4, NULL, 0, 0, NULL, 0 [pid 5436] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5436] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5436] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5436] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5436] 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 5438 attached [pid 5438] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5436] <... clone resumed>, parent_tid=[1794], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1794 [pid 5438] <... set_robust_list resumed>) = 0 [pid 5436] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5436] <... futex resumed>) = 0 [pid 5438] <... socket resumed>) = 5 [pid 5436] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] <... futex resumed>) = 0 [pid 5436] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] 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 5436] <... futex resumed>) = 0 [pid 5438] <... connect resumed>) = 0 [pid 5436] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] <... futex resumed>) = 0 [pid 5436] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5436] <... futex resumed>) = 0 [pid 5438] <... bind resumed>) = 0 [pid 5436] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] <... futex resumed>) = 0 [pid 5436] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] sendto(5, NULL, 0, 0, NULL, 0 [pid 5436] <... futex resumed>) = 0 [pid 5438] <... sendto resumed>) = 0 [pid 5436] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] close(3) = 0 [pid 5436] close(4) = 0 [pid 5436] close(5) = 0 [pid 5436] close(6) = -1 EBADF (Bad file descriptor) [pid 5436] close(7) = -1 EBADF (Bad file descriptor) [pid 5436] close(8) = -1 EBADF (Bad file descriptor) [pid 5436] close(9) = -1 EBADF (Bad file descriptor) [pid 5436] close(10) = -1 EBADF (Bad file descriptor) [pid 5436] close(11) = -1 EBADF (Bad file descriptor) [pid 5436] close(12) = -1 EBADF (Bad file descriptor) [pid 5436] close(13) = -1 EBADF (Bad file descriptor) [pid 5436] close(14) = -1 EBADF (Bad file descriptor) [pid 5436] close(15) = -1 EBADF (Bad file descriptor) [pid 5436] close(16) = -1 EBADF (Bad file descriptor) [pid 5436] close(17) = -1 EBADF (Bad file descriptor) [pid 5436] close(18) = -1 EBADF (Bad file descriptor) [pid 5436] close(19) = -1 EBADF (Bad file descriptor) [pid 5436] close(20) = -1 EBADF (Bad file descriptor) [pid 5436] close(21) = -1 EBADF (Bad file descriptor) [pid 5436] close(22) = -1 EBADF (Bad file descriptor) [pid 5436] close(23) = -1 EBADF (Bad file descriptor) [pid 5436] close(24) = -1 EBADF (Bad file descriptor) [pid 5436] close(25) = -1 EBADF (Bad file descriptor) [pid 5436] close(26) = -1 EBADF (Bad file descriptor) [pid 5436] close(27) = -1 EBADF (Bad file descriptor) [pid 5436] close(28) = -1 EBADF (Bad file descriptor) [pid 5436] close(29) = -1 EBADF (Bad file descriptor) [pid 5436] exit_group(0) = ? [pid 5437] <... sendto resumed>) = ? [pid 5438] <... futex resumed>) = ? [pid 5437] +++ exited with 0 +++ [pid 5438] +++ exited with 0 +++ [pid 5436] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./625", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./625", 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("./625/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./625/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./625/binderfs") = 0 [pid 3607] umount2("./625/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./625/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./625/cgroup") = 0 [pid 3607] umount2("./625/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./625/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./625/cgroup.net") = 0 [pid 3607] umount2("./625/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./625/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./625/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./625") = 0 [pid 3607] mkdir("./626", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5439 attached [pid 5439] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1795 [pid 5439] <... set_robust_list resumed>) = 0 [pid 5439] chdir("./626") = 0 [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5439] setpgid(0, 0) = 0 [pid 5439] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5439] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5439] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5439] write(3, "1000", 4) = 4 [pid 5439] close(3) = 0 [pid 5439] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5439] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5439] 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=[1796], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1796 [pid 5439] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5440 attached [pid 5440] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5440] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5440] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5439] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5440] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5439] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5440] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5439] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5440] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5440] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5439] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] <... socket resumed>) = 4 [pid 5440] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5439] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] 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 5440] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5440] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] <... futex resumed>) = 0 [pid 5439] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5440] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5439] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] sendto(4, NULL, 0, 0, NULL, 0 [pid 5439] <... futex resumed>) = 0 [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5439] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5439] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5439] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5439] 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=[1797], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1797 ./strace-static-x86_64: Process 5441 attached [pid 5439] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5439] <... futex resumed>) = 0 [pid 5441] <... set_robust_list resumed>) = 0 [pid 5439] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5441] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5441] 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 5439] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... connect resumed>) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5439] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5441] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5439] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... bind resumed>) = 0 [pid 5441] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5441] sendto(5, NULL, 0, 0, NULL, 0 [pid 5439] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5439] close(3) = 0 [pid 5439] close(4) = 0 [pid 5439] close(5) = 0 [pid 5439] close(6) = -1 EBADF (Bad file descriptor) [pid 5439] close(7) = -1 EBADF (Bad file descriptor) [pid 5439] close(8) = -1 EBADF (Bad file descriptor) [pid 5439] close(9) = -1 EBADF (Bad file descriptor) [pid 5439] close(10) = -1 EBADF (Bad file descriptor) [pid 5439] close(11) = -1 EBADF (Bad file descriptor) [pid 5439] close(12) = -1 EBADF (Bad file descriptor) [pid 5439] close(13) = -1 EBADF (Bad file descriptor) [pid 5439] close(14) = -1 EBADF (Bad file descriptor) [pid 5439] close(15) = -1 EBADF (Bad file descriptor) [pid 5439] close(16) = -1 EBADF (Bad file descriptor) [pid 5439] close(17) = -1 EBADF (Bad file descriptor) [pid 5439] close(18) = -1 EBADF (Bad file descriptor) [pid 5439] close(19) = -1 EBADF (Bad file descriptor) [pid 5439] close(20) = -1 EBADF (Bad file descriptor) [pid 5439] close(21) = -1 EBADF (Bad file descriptor) [pid 5439] close(22) = -1 EBADF (Bad file descriptor) [pid 5439] close(23) = -1 EBADF (Bad file descriptor) [pid 5439] close(24) = -1 EBADF (Bad file descriptor) [pid 5439] close(25) = -1 EBADF (Bad file descriptor) [pid 5439] close(26) = -1 EBADF (Bad file descriptor) [pid 5439] close(27) = -1 EBADF (Bad file descriptor) [pid 5439] close(28) = -1 EBADF (Bad file descriptor) [pid 5439] close(29) = -1 EBADF (Bad file descriptor) [pid 5439] exit_group(0) = ? [pid 5441] <... sendto resumed>) = ? [pid 5441] +++ exited with 0 +++ [pid 5440] <... sendto resumed>) = ? [pid 5440] +++ exited with 0 +++ [pid 5439] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./626", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./626", 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("./626/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./626/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./626/binderfs") = 0 [pid 3607] umount2("./626/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./626/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./626/cgroup") = 0 [pid 3607] umount2("./626/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./626/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./626/cgroup.net") = 0 [pid 3607] umount2("./626/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./626/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./626/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./626") = 0 [pid 3607] mkdir("./627", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1798 ./strace-static-x86_64: Process 5442 attached [pid 5442] set_robust_list(0x5555567795e0, 24) = 0 [pid 5442] chdir("./627") = 0 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5442] setpgid(0, 0) = 0 [pid 5442] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5442] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5442] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5442] write(3, "1000", 4) = 4 [pid 5442] close(3) = 0 [pid 5442] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5442] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5442] 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 5443 attached [pid 5443] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... clone resumed>, parent_tid=[1799], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1799 [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5442] <... futex resumed>) = 0 [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5443] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... bind resumed>) = 0 [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5442] <... futex resumed>) = 0 [pid 5443] <... sendmsg resumed>) = 0 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5443] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... socket resumed>) = 4 [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] <... futex resumed>) = 0 [pid 5443] 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 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... connect resumed>) = 0 [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... futex resumed>) = 0 [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5442] <... futex resumed>) = 0 [pid 5443] <... bind resumed>) = 0 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] sendto(4, NULL, 0, 0, NULL, 0 [pid 5442] <... futex resumed>) = 0 [pid 5443] <... sendto resumed>) = 0 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] <... futex resumed>) = 0 [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5442] <... futex resumed>) = 0 [pid 5443] <... socket resumed>) = 5 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] 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 5442] <... futex resumed>) = 0 [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5443] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... bind resumed>) = 0 [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5443] sendto(5, NULL, 0, 0, NULL, 0) = 0 [pid 5442] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] close(3) = 0 [pid 5442] close(4) = 0 [pid 5442] close(5) = 0 [pid 5442] close(6) = -1 EBADF (Bad file descriptor) [pid 5442] close(7) = -1 EBADF (Bad file descriptor) [pid 5442] close(8) = -1 EBADF (Bad file descriptor) [pid 5442] close(9) = -1 EBADF (Bad file descriptor) [pid 5442] close(10) = -1 EBADF (Bad file descriptor) [pid 5442] close(11) = -1 EBADF (Bad file descriptor) [pid 5442] close(12) = -1 EBADF (Bad file descriptor) [pid 5442] close(13) = -1 EBADF (Bad file descriptor) [pid 5442] close(14) = -1 EBADF (Bad file descriptor) [pid 5442] close(15) = -1 EBADF (Bad file descriptor) [pid 5442] close(16) = -1 EBADF (Bad file descriptor) [pid 5442] close(17) = -1 EBADF (Bad file descriptor) [pid 5442] close(18) = -1 EBADF (Bad file descriptor) [pid 5442] close(19) = -1 EBADF (Bad file descriptor) [pid 5442] close(20) = -1 EBADF (Bad file descriptor) [pid 5442] close(21) = -1 EBADF (Bad file descriptor) [pid 5442] close(22) = -1 EBADF (Bad file descriptor) [pid 5442] close(23) = -1 EBADF (Bad file descriptor) [pid 5442] close(24) = -1 EBADF (Bad file descriptor) [pid 5442] close(25) = -1 EBADF (Bad file descriptor) [pid 5442] close(26) = -1 EBADF (Bad file descriptor) [pid 5442] close(27) = -1 EBADF (Bad file descriptor) [pid 5442] close(28) = -1 EBADF (Bad file descriptor) [pid 5442] close(29) = -1 EBADF (Bad file descriptor) [pid 5442] exit_group(0 [pid 5443] <... futex resumed>) = ? [pid 5442] <... exit_group resumed>) = ? [pid 5443] +++ exited with 0 +++ [pid 5442] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1798, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./627", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./627", 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("./627/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./627/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./627/binderfs") = 0 [pid 3607] umount2("./627/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./627/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./627/cgroup") = 0 [pid 3607] umount2("./627/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./627/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./627/cgroup.net") = 0 [pid 3607] umount2("./627/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./627/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./627/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./627") = 0 [pid 3607] mkdir("./628", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5444 attached , child_tidptr=0x5555567795d0) = 1800 [pid 5444] set_robust_list(0x5555567795e0, 24) = 0 [pid 5444] chdir("./628") = 0 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5444] setpgid(0, 0) = 0 [pid 5444] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5444] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5444] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5444] write(3, "1000", 4) = 4 [pid 5444] close(3) = 0 [pid 5444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5444] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5444] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5444] 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 5445 attached [pid 5445] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5444] <... clone resumed>, parent_tid=[1801], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1801 [pid 5445] <... set_robust_list resumed>) = 0 [pid 5445] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5444] <... futex resumed>) = 0 [pid 5445] <... socket resumed>) = 3 [pid 5445] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... futex resumed>) = 0 [pid 5445] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = 1 [pid 5445] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5444] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... connect resumed>) = 0 [pid 5445] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5445] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5444] <... futex resumed>) = 0 [pid 5445] <... bind resumed>) = 0 [pid 5445] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5444] <... futex resumed>) = 0 [pid 5445] <... sendmsg resumed>) = 0 [pid 5445] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... futex resumed>) = 0 [pid 5445] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = 1 [pid 5445] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5444] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] 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 5444] <... futex resumed>) = 0 [pid 5445] <... connect resumed>) = 0 [pid 5444] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] <... futex resumed>) = 0 [pid 5444] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5444] <... futex resumed>) = 0 [pid 5445] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = 1 [pid 5445] sendto(4, NULL, 0, 0, NULL, 0 [pid 5444] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5444] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5444] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5444] 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 5446 attached [pid 5446] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5444] <... clone resumed>, parent_tid=[1802], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1802 [pid 5446] <... set_robust_list resumed>) = 0 [pid 5444] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5444] <... futex resumed>) = 0 [pid 5446] <... socket resumed>) = 5 [pid 5444] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5444] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] 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 5444] <... futex resumed>) = 0 [pid 5446] <... connect resumed>) = 0 [pid 5446] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = 1 [pid 5446] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5444] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] sendto(5, NULL, 0, 0, NULL, 0 [pid 5444] <... futex resumed>) = 0 [pid 5446] <... sendto resumed>) = 0 [pid 5446] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] close(3) = 0 [pid 5444] close(4) = 0 [pid 5444] close(5) = 0 [pid 5444] close(6) = -1 EBADF (Bad file descriptor) [pid 5444] close(7) = -1 EBADF (Bad file descriptor) [pid 5444] close(8) = -1 EBADF (Bad file descriptor) [pid 5444] close(9) = -1 EBADF (Bad file descriptor) [pid 5444] close(10) = -1 EBADF (Bad file descriptor) [pid 5444] close(11) = -1 EBADF (Bad file descriptor) [pid 5444] close(12) = -1 EBADF (Bad file descriptor) [pid 5444] close(13) = -1 EBADF (Bad file descriptor) [pid 5444] close(14) = -1 EBADF (Bad file descriptor) [pid 5444] close(15) = -1 EBADF (Bad file descriptor) [pid 5444] close(16) = -1 EBADF (Bad file descriptor) [pid 5444] close(17) = -1 EBADF (Bad file descriptor) [pid 5444] close(18) = -1 EBADF (Bad file descriptor) [pid 5444] close(19) = -1 EBADF (Bad file descriptor) [pid 5444] close(20) = -1 EBADF (Bad file descriptor) [pid 5444] close(21) = -1 EBADF (Bad file descriptor) [pid 5444] close(22) = -1 EBADF (Bad file descriptor) [pid 5444] close(23) = -1 EBADF (Bad file descriptor) [pid 5444] close(24) = -1 EBADF (Bad file descriptor) [pid 5444] close(25) = -1 EBADF (Bad file descriptor) [pid 5444] close(26) = -1 EBADF (Bad file descriptor) [pid 5444] close(27) = -1 EBADF (Bad file descriptor) [pid 5444] close(28) = -1 EBADF (Bad file descriptor) [pid 5444] close(29) = -1 EBADF (Bad file descriptor) [pid 5444] exit_group(0 [pid 5446] <... futex resumed>) = ? [pid 5445] <... sendto resumed>) = ? [pid 5444] <... exit_group resumed>) = ? [pid 5446] +++ exited with 0 +++ [pid 5445] +++ exited with 0 +++ [pid 5444] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1800, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./628", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./628", 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("./628/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./628/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./628/binderfs") = 0 [pid 3607] umount2("./628/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./628/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./628/cgroup") = 0 [pid 3607] umount2("./628/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./628/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./628/cgroup.net") = 0 [pid 3607] umount2("./628/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./628/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./628/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./628") = 0 [pid 3607] mkdir("./629", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5447 attached [pid 5447] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1803 [pid 5447] <... set_robust_list resumed>) = 0 [pid 5447] chdir("./629") = 0 [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5447] setpgid(0, 0) = 0 [pid 5447] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5447] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5447] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5447] write(3, "1000", 4) = 4 [pid 5447] close(3) = 0 [pid 5447] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5447] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5447] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5447] 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 5448 attached [pid 5448] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5447] <... clone resumed>, parent_tid=[1804], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1804 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5447] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5447] <... futex resumed>) = 0 [pid 5448] <... socket resumed>) = 3 [pid 5447] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5448] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5447] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... connect resumed>) = 0 [pid 5447] <... futex resumed>) = 0 [pid 5448] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5447] <... futex resumed>) = 0 [pid 5448] <... bind resumed>) = 0 [pid 5447] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5448] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5447] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... sendmsg resumed>) = 0 [pid 5447] <... futex resumed>) = 0 [pid 5448] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... futex resumed>) = 0 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5447] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... socket resumed>) = 4 [pid 5447] <... futex resumed>) = 0 [pid 5448] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... futex resumed>) = 0 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] <... futex resumed>) = 0 [pid 5448] 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 5447] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... connect resumed>) = 0 [pid 5448] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5448] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] <... futex resumed>) = 0 [pid 5448] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5447] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... bind resumed>) = 0 [pid 5448] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5448] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] <... futex resumed>) = 0 [pid 5448] sendto(4, NULL, 0, 0, NULL, 0 [pid 5447] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5447] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5447] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5447] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5447] 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 5449 attached [pid 5449] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5447] <... clone resumed>, parent_tid=[1805], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1805 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5447] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5447] <... futex resumed>) = 0 [pid 5449] <... socket resumed>) = 5 [pid 5447] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... futex resumed>) = 0 [pid 5447] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] 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 5447] <... futex resumed>) = 0 [pid 5449] <... connect resumed>) = 0 [pid 5447] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... futex resumed>) = 0 [pid 5447] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5447] <... futex resumed>) = 0 [pid 5449] <... bind resumed>) = 0 [pid 5447] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... futex resumed>) = 0 [pid 5447] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] sendto(5, NULL, 0, 0, NULL, 0 [pid 5447] <... futex resumed>) = 0 [pid 5447] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5447] close(3) = 0 [pid 5447] close(4) = 0 [pid 5447] close(5) = 0 [pid 5447] close(6) = -1 EBADF (Bad file descriptor) [pid 5447] close(7) = -1 EBADF (Bad file descriptor) [pid 5447] close(8) = -1 EBADF (Bad file descriptor) [pid 5447] close(9) = -1 EBADF (Bad file descriptor) [pid 5447] close(10) = -1 EBADF (Bad file descriptor) [pid 5447] close(11) = -1 EBADF (Bad file descriptor) [pid 5447] close(12) = -1 EBADF (Bad file descriptor) [pid 5447] close(13) = -1 EBADF (Bad file descriptor) [pid 5447] close(14) = -1 EBADF (Bad file descriptor) [pid 5447] close(15) = -1 EBADF (Bad file descriptor) [pid 5447] close(16) = -1 EBADF (Bad file descriptor) [pid 5447] close(17) = -1 EBADF (Bad file descriptor) [pid 5447] close(18) = -1 EBADF (Bad file descriptor) [pid 5447] close(19) = -1 EBADF (Bad file descriptor) [pid 5447] close(20) = -1 EBADF (Bad file descriptor) [pid 5447] close(21) = -1 EBADF (Bad file descriptor) [pid 5447] close(22) = -1 EBADF (Bad file descriptor) [pid 5447] close(23) = -1 EBADF (Bad file descriptor) [pid 5447] close(24) = -1 EBADF (Bad file descriptor) [pid 5447] close(25) = -1 EBADF (Bad file descriptor) [pid 5447] close(26) = -1 EBADF (Bad file descriptor) [pid 5447] close(27) = -1 EBADF (Bad file descriptor) [pid 5447] close(28) = -1 EBADF (Bad file descriptor) [pid 5447] close(29) = -1 EBADF (Bad file descriptor) [pid 5447] exit_group(0 [pid 5448] <... sendto resumed>) = ? [pid 5447] <... exit_group resumed>) = ? [pid 5449] <... sendto resumed>) = ? [pid 5448] +++ exited with 0 +++ [pid 5449] +++ exited with 0 +++ [pid 5447] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1803, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./629", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./629", 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("./629/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./629/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./629/binderfs") = 0 [pid 3607] umount2("./629/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./629/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./629/cgroup") = 0 [pid 3607] umount2("./629/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./629/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./629/cgroup.net") = 0 [pid 3607] umount2("./629/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./629/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./629/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./629") = 0 [pid 3607] mkdir("./630", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5450 attached , child_tidptr=0x5555567795d0) = 1806 [pid 5450] set_robust_list(0x5555567795e0, 24) = 0 [pid 5450] chdir("./630") = 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5450] setpgid(0, 0) = 0 [pid 5450] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5450] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5450] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5450] write(3, "1000", 4) = 4 [pid 5450] close(3) = 0 [pid 5450] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5450] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5450] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5450] 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 5451 attached [pid 5451] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5450] <... clone resumed>, parent_tid=[1807], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1807 [pid 5451] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = 1 [pid 5451] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5450] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... socket resumed>) = 3 [pid 5451] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5451] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... futex resumed>) = 0 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5450] <... futex resumed>) = 0 [pid 5451] <... connect resumed>) = 0 [pid 5450] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5451] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5451] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5451] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5450] <... futex resumed>) = 0 [pid 5451] <... sendmsg resumed>) = 0 [pid 5450] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] <... futex resumed>) = 0 [pid 5450] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5450] <... futex resumed>) = 0 [pid 5451] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] 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 5450] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... connect resumed>) = 0 [pid 5450] <... futex resumed>) = 0 [pid 5451] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = 1 [pid 5451] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5450] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] <... futex resumed>) = 0 [pid 5450] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] sendto(4, NULL, 0, 0, NULL, 0 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5450] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5450] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5450] 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=[1808], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1808 ./strace-static-x86_64: Process 5452 attached [pid 5450] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5450] <... futex resumed>) = 0 [pid 5452] <... set_robust_list resumed>) = 0 [pid 5452] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5450] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] <... socket resumed>) = 5 [pid 5452] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = 1 [pid 5452] 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 5450] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5450] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5450] <... futex resumed>) = 0 [pid 5452] <... bind resumed>) = 0 [pid 5450] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = 0 [pid 5452] sendto(5, NULL, 0, 0, NULL, 0 [pid 5450] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5450] close(3) = 0 [pid 5450] close(4) = 0 [pid 5450] close(5) = 0 [pid 5450] close(6) = -1 EBADF (Bad file descriptor) [pid 5450] close(7) = -1 EBADF (Bad file descriptor) [pid 5450] close(8) = -1 EBADF (Bad file descriptor) [pid 5450] close(9) = -1 EBADF (Bad file descriptor) [pid 5450] close(10) = -1 EBADF (Bad file descriptor) [pid 5450] close(11) = -1 EBADF (Bad file descriptor) [pid 5450] close(12) = -1 EBADF (Bad file descriptor) [pid 5450] close(13) = -1 EBADF (Bad file descriptor) [pid 5450] close(14) = -1 EBADF (Bad file descriptor) [pid 5450] close(15) = -1 EBADF (Bad file descriptor) [pid 5450] close(16) = -1 EBADF (Bad file descriptor) [pid 5450] close(17) = -1 EBADF (Bad file descriptor) [pid 5450] close(18) = -1 EBADF (Bad file descriptor) [pid 5450] close(19) = -1 EBADF (Bad file descriptor) [pid 5450] close(20) = -1 EBADF (Bad file descriptor) [pid 5450] close(21) = -1 EBADF (Bad file descriptor) [pid 5450] close(22) = -1 EBADF (Bad file descriptor) [pid 5450] close(23) = -1 EBADF (Bad file descriptor) [pid 5450] close(24) = -1 EBADF (Bad file descriptor) [pid 5450] close(25) = -1 EBADF (Bad file descriptor) [pid 5450] close(26) = -1 EBADF (Bad file descriptor) [pid 5450] close(27) = -1 EBADF (Bad file descriptor) [pid 5450] close(28) = -1 EBADF (Bad file descriptor) [pid 5450] close(29) = -1 EBADF (Bad file descriptor) [pid 5450] exit_group(0 [pid 5452] <... sendto resumed>) = ? [pid 5451] <... sendto resumed>) = ? [pid 5450] <... exit_group resumed>) = ? [pid 5452] +++ exited with 0 +++ [pid 5451] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1806, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./630", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./630", 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("./630/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./630/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./630/binderfs") = 0 [pid 3607] umount2("./630/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./630/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./630/cgroup") = 0 [pid 3607] umount2("./630/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./630/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./630/cgroup.net") = 0 [pid 3607] umount2("./630/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./630/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./630/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./630") = 0 [pid 3607] mkdir("./631", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5453 attached , child_tidptr=0x5555567795d0) = 1809 [pid 5453] set_robust_list(0x5555567795e0, 24) = 0 [pid 5453] chdir("./631") = 0 [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5453] setpgid(0, 0) = 0 [pid 5453] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5453] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5453] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5453] write(3, "1000", 4) = 4 [pid 5453] close(3) = 0 [pid 5453] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5453] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5453] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5453] 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 5454 attached , parent_tid=[1810], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1810 [pid 5454] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5453] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5454] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5454] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5453] <... futex resumed>) = 1 [pid 5454] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5453] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... connect resumed>) = 0 [pid 5454] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5454] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5454] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5454] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5453] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... sendmsg resumed>) = 0 [pid 5453] <... futex resumed>) = 0 [pid 5454] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5453] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5453] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... socket resumed>) = 4 [pid 5454] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5454] 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 5453] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... connect resumed>) = 0 [pid 5454] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5453] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5453] <... futex resumed>) = 1 [pid 5454] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5454] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5453] <... futex resumed>) = 1 [pid 5454] sendto(4, NULL, 0, 0, NULL, 0 [pid 5453] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5453] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5453] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5453] 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 5455 attached [pid 5455] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5453] <... clone resumed>, parent_tid=[1811], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1811 [pid 5455] <... set_robust_list resumed>) = 0 [pid 5453] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5453] <... futex resumed>) = 0 [pid 5455] <... socket resumed>) = 5 [pid 5453] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] <... futex resumed>) = 0 [pid 5455] 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 5453] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... connect resumed>) = 0 [pid 5455] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] <... futex resumed>) = 0 [pid 5453] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5453] <... futex resumed>) = 0 [pid 5455] <... bind resumed>) = 0 [pid 5453] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] <... futex resumed>) = 0 [pid 5455] sendto(5, NULL, 0, 0, NULL, 0 [pid 5453] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5453] close(3) = 0 [pid 5453] close(4) = 0 [pid 5453] close(5) = 0 [pid 5453] close(6) = -1 EBADF (Bad file descriptor) [pid 5453] close(7) = -1 EBADF (Bad file descriptor) [pid 5453] close(8) = -1 EBADF (Bad file descriptor) [pid 5453] close(9) = -1 EBADF (Bad file descriptor) [pid 5453] close(10) = -1 EBADF (Bad file descriptor) [pid 5453] close(11) = -1 EBADF (Bad file descriptor) [pid 5453] close(12) = -1 EBADF (Bad file descriptor) [pid 5453] close(13) = -1 EBADF (Bad file descriptor) [pid 5453] close(14) = -1 EBADF (Bad file descriptor) [pid 5453] close(15) = -1 EBADF (Bad file descriptor) [pid 5453] close(16) = -1 EBADF (Bad file descriptor) [pid 5453] close(17) = -1 EBADF (Bad file descriptor) [pid 5453] close(18) = -1 EBADF (Bad file descriptor) [pid 5453] close(19) = -1 EBADF (Bad file descriptor) [pid 5453] close(20) = -1 EBADF (Bad file descriptor) [pid 5453] close(21) = -1 EBADF (Bad file descriptor) [pid 5453] close(22) = -1 EBADF (Bad file descriptor) [pid 5453] close(23) = -1 EBADF (Bad file descriptor) [pid 5453] close(24) = -1 EBADF (Bad file descriptor) [pid 5453] close(25) = -1 EBADF (Bad file descriptor) [pid 5453] close(26) = -1 EBADF (Bad file descriptor) [pid 5453] close(27) = -1 EBADF (Bad file descriptor) [pid 5453] close(28) = -1 EBADF (Bad file descriptor) [pid 5453] close(29) = -1 EBADF (Bad file descriptor) [pid 5453] exit_group(0 [pid 5455] <... sendto resumed>) = ? [pid 5454] <... sendto resumed>) = ? [pid 5453] <... exit_group resumed>) = ? [pid 5455] +++ exited with 0 +++ [pid 5454] +++ exited with 0 +++ [pid 5453] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1809, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./631", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./631", 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("./631/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./631/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./631/binderfs") = 0 [pid 3607] umount2("./631/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./631/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./631/cgroup") = 0 [pid 3607] umount2("./631/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./631/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./631/cgroup.net") = 0 [pid 3607] umount2("./631/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./631/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./631/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./631") = 0 [pid 3607] mkdir("./632", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5456 attached , child_tidptr=0x5555567795d0) = 1812 [pid 5456] set_robust_list(0x5555567795e0, 24) = 0 [pid 5456] chdir("./632") = 0 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5456] setpgid(0, 0) = 0 [pid 5456] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5456] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5456] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5456] write(3, "1000", 4) = 4 [pid 5456] close(3) = 0 [pid 5456] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5456] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5456] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5456] 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 5457 attached [pid 5457] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5457] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] <... clone resumed>, parent_tid=[1813], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1813 [pid 5456] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5457] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5456] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... socket resumed>) = 3 [pid 5457] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5456] <... futex resumed>) = 0 [pid 5457] <... connect resumed>) = 0 [pid 5457] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... futex resumed>) = 0 [pid 5457] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... bind resumed>) = 0 [pid 5457] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5456] <... futex resumed>) = 0 [pid 5457] <... sendmsg resumed>) = 0 [pid 5456] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5457] <... futex resumed>) = 0 [pid 5456] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... socket resumed>) = 4 [pid 5457] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5457] 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 5456] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... connect resumed>) = 0 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5457] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5457] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] <... futex resumed>) = 0 [pid 5457] sendto(4, NULL, 0, 0, NULL, 0 [pid 5456] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5456] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5456] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5456] 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 5458 attached , parent_tid=[1814], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1814 [pid 5458] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5456] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5458] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... socket resumed>) = 5 [pid 5458] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5458] 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 5456] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... connect resumed>) = 0 [pid 5456] <... futex resumed>) = 0 [pid 5458] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5456] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5458] <... bind resumed>) = 0 [pid 5458] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... futex resumed>) = 0 [pid 5458] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5456] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] sendto(5, NULL, 0, 0, NULL, 0 [pid 5456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5456] close(3) = 0 [pid 5456] close(4) = 0 [pid 5456] close(5) = 0 [pid 5456] close(6) = -1 EBADF (Bad file descriptor) [pid 5456] close(7) = -1 EBADF (Bad file descriptor) [pid 5456] close(8) = -1 EBADF (Bad file descriptor) [pid 5456] close(9) = -1 EBADF (Bad file descriptor) [pid 5456] close(10) = -1 EBADF (Bad file descriptor) [pid 5456] close(11) = -1 EBADF (Bad file descriptor) [pid 5456] close(12) = -1 EBADF (Bad file descriptor) [pid 5456] close(13) = -1 EBADF (Bad file descriptor) [pid 5456] close(14) = -1 EBADF (Bad file descriptor) [pid 5456] close(15) = -1 EBADF (Bad file descriptor) [pid 5456] close(16) = -1 EBADF (Bad file descriptor) [pid 5456] close(17) = -1 EBADF (Bad file descriptor) [pid 5456] close(18) = -1 EBADF (Bad file descriptor) [pid 5456] close(19) = -1 EBADF (Bad file descriptor) [pid 5456] close(20) = -1 EBADF (Bad file descriptor) [pid 5456] close(21) = -1 EBADF (Bad file descriptor) [pid 5456] close(22) = -1 EBADF (Bad file descriptor) [pid 5456] close(23) = -1 EBADF (Bad file descriptor) [pid 5456] close(24) = -1 EBADF (Bad file descriptor) [pid 5456] close(25) = -1 EBADF (Bad file descriptor) [pid 5456] close(26) = -1 EBADF (Bad file descriptor) [pid 5456] close(27) = -1 EBADF (Bad file descriptor) [pid 5456] close(28) = -1 EBADF (Bad file descriptor) [pid 5456] close(29) = -1 EBADF (Bad file descriptor) [pid 5456] exit_group(0 [pid 5458] <... sendto resumed>) = ? [pid 5457] <... sendto resumed>) = ? [pid 5456] <... exit_group resumed>) = ? [pid 5457] +++ exited with 0 +++ [pid 5458] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1812, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./632", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./632", 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("./632/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./632/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./632/binderfs") = 0 [pid 3607] umount2("./632/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./632/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./632/cgroup") = 0 [pid 3607] umount2("./632/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./632/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./632/cgroup.net") = 0 [pid 3607] umount2("./632/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./632/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./632/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./632") = 0 [pid 3607] mkdir("./633", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5459 attached , child_tidptr=0x5555567795d0) = 1815 [pid 5459] set_robust_list(0x5555567795e0, 24) = 0 [pid 5459] chdir("./633") = 0 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5459] setpgid(0, 0) = 0 [pid 5459] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5459] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5459] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5459] write(3, "1000", 4) = 4 [pid 5459] close(3) = 0 [pid 5459] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5459] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5459] 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=[1816], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1816 [pid 5459] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5460 attached [pid 5460] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5460] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5460] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5460] <... futex resumed>) = 1 [pid 5459] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5459] <... futex resumed>) = 0 [pid 5460] <... connect resumed>) = 0 [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5460] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5459] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... bind resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5459] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... sendmsg resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5459] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... socket resumed>) = 4 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] 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 5459] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... connect resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5459] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... bind resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] sendto(4, NULL, 0, 0, NULL, 0 [pid 5459] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5459] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5459] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5459] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5459] 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 5461 attached [pid 5461] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5459] <... clone resumed>, parent_tid=[1817], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1817 [pid 5461] <... set_robust_list resumed>) = 0 [pid 5459] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5459] <... futex resumed>) = 0 [pid 5461] <... socket resumed>) = 5 [pid 5459] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5461] 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 5459] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... connect resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5461] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5459] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... bind resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5461] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] sendto(5, NULL, 0, 0, NULL, 0 [pid 5459] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... sendto resumed>) = 0 [pid 5461] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5461] <... futex resumed>) = 0 [pid 5459] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] close(3) = 0 [pid 5459] close(4) = 0 [pid 5459] close(5) = 0 [pid 5459] close(6) = -1 EBADF (Bad file descriptor) [pid 5459] close(7) = -1 EBADF (Bad file descriptor) [pid 5459] close(8) = -1 EBADF (Bad file descriptor) [pid 5459] close(9) = -1 EBADF (Bad file descriptor) [pid 5459] close(10) = -1 EBADF (Bad file descriptor) [pid 5459] close(11) = -1 EBADF (Bad file descriptor) [pid 5459] close(12) = -1 EBADF (Bad file descriptor) [pid 5459] close(13) = -1 EBADF (Bad file descriptor) [pid 5459] close(14) = -1 EBADF (Bad file descriptor) [pid 5459] close(15) = -1 EBADF (Bad file descriptor) [pid 5459] close(16) = -1 EBADF (Bad file descriptor) [pid 5459] close(17) = -1 EBADF (Bad file descriptor) [pid 5459] close(18) = -1 EBADF (Bad file descriptor) [pid 5459] close(19) = -1 EBADF (Bad file descriptor) [pid 5459] close(20) = -1 EBADF (Bad file descriptor) [pid 5459] close(21) = -1 EBADF (Bad file descriptor) [pid 5459] close(22) = -1 EBADF (Bad file descriptor) [pid 5459] close(23) = -1 EBADF (Bad file descriptor) [pid 5459] close(24) = -1 EBADF (Bad file descriptor) [pid 5459] close(25) = -1 EBADF (Bad file descriptor) [pid 5459] close(26) = -1 EBADF (Bad file descriptor) [pid 5459] close(27) = -1 EBADF (Bad file descriptor) [pid 5459] close(28) = -1 EBADF (Bad file descriptor) [pid 5459] close(29) = -1 EBADF (Bad file descriptor) [pid 5459] exit_group(0 [pid 5461] <... futex resumed>) = ? [pid 5460] <... sendto resumed>) = ? [pid 5459] <... exit_group resumed>) = ? [pid 5461] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ [pid 5459] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./633", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./633", 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("./633/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./633/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./633/binderfs") = 0 [pid 3607] umount2("./633/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./633/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./633/cgroup") = 0 [pid 3607] umount2("./633/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./633/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./633/cgroup.net") = 0 [pid 3607] umount2("./633/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./633/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./633/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./633") = 0 [pid 3607] mkdir("./634", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5462 attached [pid 5462] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1818 [pid 5462] <... set_robust_list resumed>) = 0 [pid 5462] chdir("./634") = 0 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5462] setpgid(0, 0) = 0 [pid 5462] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5462] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5462] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5462] write(3, "1000", 4) = 4 [pid 5462] close(3) = 0 [pid 5462] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5462] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5462] 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 5463 attached , parent_tid=[1819], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1819 [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... set_robust_list resumed>) = 0 [pid 5463] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... bind resumed>) = 0 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] 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 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] sendto(4, NULL, 0, 0, NULL, 0 [pid 5462] <... futex resumed>) = 0 [pid 5463] <... sendto resumed>) = 0 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... futex resumed>) = 0 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] <... futex resumed>) = 0 [pid 5463] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... socket resumed>) = 5 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5463] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] 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 5462] <... futex resumed>) = 0 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... futex resumed>) = 0 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] <... futex resumed>) = 0 [pid 5463] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... bind resumed>) = 0 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5463] sendto(5, NULL, 0, 0, NULL, 0 [pid 5462] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... sendto resumed>) = 0 [pid 5462] <... futex resumed>) = 0 [pid 5463] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... futex resumed>) = 0 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] close(3) = 0 [pid 5462] close(4) = 0 [pid 5462] close(5) = 0 [pid 5462] close(6) = -1 EBADF (Bad file descriptor) [pid 5462] close(7) = -1 EBADF (Bad file descriptor) [pid 5462] close(8) = -1 EBADF (Bad file descriptor) [pid 5462] close(9) = -1 EBADF (Bad file descriptor) [pid 5462] close(10) = -1 EBADF (Bad file descriptor) [pid 5462] close(11) = -1 EBADF (Bad file descriptor) [pid 5462] close(12) = -1 EBADF (Bad file descriptor) [pid 5462] close(13) = -1 EBADF (Bad file descriptor) [pid 5462] close(14) = -1 EBADF (Bad file descriptor) [pid 5462] close(15) = -1 EBADF (Bad file descriptor) [pid 5462] close(16) = -1 EBADF (Bad file descriptor) [pid 5462] close(17) = -1 EBADF (Bad file descriptor) [pid 5462] close(18) = -1 EBADF (Bad file descriptor) [pid 5462] close(19) = -1 EBADF (Bad file descriptor) [pid 5462] close(20) = -1 EBADF (Bad file descriptor) [pid 5462] close(21) = -1 EBADF (Bad file descriptor) [pid 5462] close(22) = -1 EBADF (Bad file descriptor) [pid 5462] close(23) = -1 EBADF (Bad file descriptor) [pid 5462] close(24) = -1 EBADF (Bad file descriptor) [pid 5462] close(25) = -1 EBADF (Bad file descriptor) [pid 5462] close(26) = -1 EBADF (Bad file descriptor) [pid 5462] close(27) = -1 EBADF (Bad file descriptor) [pid 5462] close(28) = -1 EBADF (Bad file descriptor) [pid 5462] close(29) = -1 EBADF (Bad file descriptor) [pid 5462] exit_group(0) = ? [pid 5463] <... futex resumed>) = ? [pid 5463] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1818, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./634", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./634", 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("./634/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./634/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./634/binderfs") = 0 [pid 3607] umount2("./634/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./634/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./634/cgroup") = 0 [pid 3607] umount2("./634/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./634/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./634/cgroup.net") = 0 [pid 3607] umount2("./634/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./634/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./634/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./634") = 0 [pid 3607] mkdir("./635", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5464 attached , child_tidptr=0x5555567795d0) = 1820 [pid 5464] set_robust_list(0x5555567795e0, 24) = 0 [pid 5464] chdir("./635") = 0 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5464] setpgid(0, 0) = 0 [pid 5464] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5464] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5464] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5464] write(3, "1000", 4) = 4 [pid 5464] close(3) = 0 [pid 5464] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5464] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5464] 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 5465 attached [pid 5465] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] <... clone resumed>, parent_tid=[1821], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1821 [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5465] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5465] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5465] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5465] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... socket resumed>) = 4 [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5465] 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 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5465] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... bind resumed>) = 0 [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] sendto(4, NULL, 0, 0, NULL, 0 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... sendto resumed>) = 0 [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... socket resumed>) = 5 [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5465] 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 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... bind resumed>) = 0 [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] sendto(5, NULL, 0, 0, NULL, 0 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... sendto resumed>) = 0 [pid 5465] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5465] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] close(3) = 0 [pid 5464] close(4) = 0 [pid 5464] close(5) = 0 [pid 5464] close(6) = -1 EBADF (Bad file descriptor) [pid 5464] close(7) = -1 EBADF (Bad file descriptor) [pid 5464] close(8) = -1 EBADF (Bad file descriptor) [pid 5464] close(9) = -1 EBADF (Bad file descriptor) [pid 5464] close(10) = -1 EBADF (Bad file descriptor) [pid 5464] close(11) = -1 EBADF (Bad file descriptor) [pid 5464] close(12) = -1 EBADF (Bad file descriptor) [pid 5464] close(13) = -1 EBADF (Bad file descriptor) [pid 5464] close(14) = -1 EBADF (Bad file descriptor) [pid 5464] close(15) = -1 EBADF (Bad file descriptor) [pid 5464] close(16) = -1 EBADF (Bad file descriptor) [pid 5464] close(17) = -1 EBADF (Bad file descriptor) [pid 5464] close(18) = -1 EBADF (Bad file descriptor) [pid 5464] close(19) = -1 EBADF (Bad file descriptor) [pid 5464] close(20) = -1 EBADF (Bad file descriptor) [pid 5464] close(21) = -1 EBADF (Bad file descriptor) [pid 5464] close(22) = -1 EBADF (Bad file descriptor) [pid 5464] close(23) = -1 EBADF (Bad file descriptor) [pid 5464] close(24) = -1 EBADF (Bad file descriptor) [pid 5464] close(25) = -1 EBADF (Bad file descriptor) [pid 5464] close(26) = -1 EBADF (Bad file descriptor) [pid 5464] close(27) = -1 EBADF (Bad file descriptor) [pid 5464] close(28) = -1 EBADF (Bad file descriptor) [pid 5464] close(29) = -1 EBADF (Bad file descriptor) [pid 5464] exit_group(0) = ? [pid 5465] <... futex resumed>) = ? [pid 5465] +++ exited with 0 +++ [pid 5464] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1820, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./635", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./635", 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("./635/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./635/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./635/binderfs") = 0 [pid 3607] umount2("./635/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./635/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./635/cgroup") = 0 [pid 3607] umount2("./635/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./635/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./635/cgroup.net") = 0 [pid 3607] umount2("./635/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./635/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./635/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./635") = 0 [pid 3607] mkdir("./636", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567795d0) = 1822 ./strace-static-x86_64: Process 5466 attached [pid 5466] set_robust_list(0x5555567795e0, 24) = 0 [pid 5466] chdir("./636") = 0 [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5466] setpgid(0, 0) = 0 [pid 5466] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5466] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5466] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5466] write(3, "1000", 4) = 4 [pid 5466] close(3) = 0 [pid 5466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5466] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5466] 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=[1823], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1823 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5467 attached [pid 5467] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5467] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] 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 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] 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 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 1 [pid 5467] sendto(5, NULL, 0, 0, NULL, 0) = 0 [pid 5467] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] close(3) = 0 [pid 5466] close(4) = 0 [pid 5466] close(5) = 0 [pid 5466] close(6) = -1 EBADF (Bad file descriptor) [pid 5466] close(7) = -1 EBADF (Bad file descriptor) [pid 5466] close(8) = -1 EBADF (Bad file descriptor) [pid 5466] close(9) = -1 EBADF (Bad file descriptor) [pid 5466] close(10) = -1 EBADF (Bad file descriptor) [pid 5466] close(11) = -1 EBADF (Bad file descriptor) [pid 5466] close(12) = -1 EBADF (Bad file descriptor) [pid 5466] close(13) = -1 EBADF (Bad file descriptor) [pid 5466] close(14) = -1 EBADF (Bad file descriptor) [pid 5466] close(15) = -1 EBADF (Bad file descriptor) [pid 5466] close(16) = -1 EBADF (Bad file descriptor) [pid 5466] close(17) = -1 EBADF (Bad file descriptor) [pid 5466] close(18) = -1 EBADF (Bad file descriptor) [pid 5466] close(19) = -1 EBADF (Bad file descriptor) [pid 5466] close(20) = -1 EBADF (Bad file descriptor) [pid 5466] close(21) = -1 EBADF (Bad file descriptor) [pid 5466] close(22) = -1 EBADF (Bad file descriptor) [pid 5466] close(23) = -1 EBADF (Bad file descriptor) [pid 5467] <... futex resumed>) = 1 [pid 5466] close(24 [pid 5467] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(25) = -1 EBADF (Bad file descriptor) [pid 5466] close(26) = -1 EBADF (Bad file descriptor) [pid 5466] close(27) = -1 EBADF (Bad file descriptor) [pid 5466] close(28) = -1 EBADF (Bad file descriptor) [pid 5466] close(29) = -1 EBADF (Bad file descriptor) [pid 5466] exit_group(0 [pid 5467] <... futex resumed>) = ? [pid 5466] <... exit_group resumed>) = ? [pid 5467] +++ exited with 0 +++ [pid 5466] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./636", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./636", 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("./636/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./636/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./636/binderfs") = 0 [pid 3607] umount2("./636/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./636/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./636/cgroup") = 0 [pid 3607] umount2("./636/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./636/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./636/cgroup.net") = 0 [pid 3607] umount2("./636/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./636/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./636/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./636") = 0 [pid 3607] mkdir("./637", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5468 attached [pid 5468] set_robust_list(0x5555567795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567795d0) = 1824 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5468] chdir("./637") = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5468] setpgid(0, 0) = 0 [pid 5468] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5468] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5468] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5468] write(3, "1000", 4) = 4 [pid 5468] close(3) = 0 [pid 5468] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5468] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5468] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] 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 5469 attached [pid 5469] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5468] <... clone resumed>, parent_tid=[1825], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1825 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5469] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 1 [pid 5468] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5469] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5469] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5468] <... futex resumed>) = 0 [pid 5469] <... bind resumed>) = 0 [pid 5469] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... futex resumed>) = 0 [pid 5469] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5469] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5468] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... socket resumed>) = 4 [pid 5469] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5469] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5469] 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 5468] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... connect resumed>) = 0 [pid 5469] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5469] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5469] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5469] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 1 [pid 5469] sendto(4, NULL, 0, 0, NULL, 0 [pid 5468] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5468] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5468] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] 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 5470 attached [pid 5470] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5468] <... clone resumed>, parent_tid=[1826], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1826 [pid 5470] <... set_robust_list resumed>) = 0 [pid 5468] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5468] <... futex resumed>) = 0 [pid 5470] <... socket resumed>) = 5 [pid 5468] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] <... futex resumed>) = 0 [pid 5470] 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 5468] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] <... futex resumed>) = 0 [pid 5470] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5468] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] sendto(5, NULL, 0, 0, NULL, 0 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5468] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5468] close(3) = 0 [pid 5468] close(4) = 0 [pid 5468] close(5) = 0 [pid 5468] close(6) = -1 EBADF (Bad file descriptor) [pid 5468] close(7) = -1 EBADF (Bad file descriptor) [pid 5468] close(8) = -1 EBADF (Bad file descriptor) [pid 5468] close(9) = -1 EBADF (Bad file descriptor) [pid 5468] close(10) = -1 EBADF (Bad file descriptor) [pid 5468] close(11) = -1 EBADF (Bad file descriptor) [pid 5468] close(12) = -1 EBADF (Bad file descriptor) [pid 5468] close(13) = -1 EBADF (Bad file descriptor) [pid 5468] close(14) = -1 EBADF (Bad file descriptor) [pid 5468] close(15) = -1 EBADF (Bad file descriptor) [pid 5468] close(16) = -1 EBADF (Bad file descriptor) [pid 5468] close(17) = -1 EBADF (Bad file descriptor) [pid 5468] close(18) = -1 EBADF (Bad file descriptor) [pid 5468] close(19) = -1 EBADF (Bad file descriptor) [pid 5468] close(20) = -1 EBADF (Bad file descriptor) [pid 5468] close(21) = -1 EBADF (Bad file descriptor) [pid 5468] close(22) = -1 EBADF (Bad file descriptor) [pid 5468] close(23) = -1 EBADF (Bad file descriptor) [pid 5468] close(24) = -1 EBADF (Bad file descriptor) [pid 5468] close(25) = -1 EBADF (Bad file descriptor) [pid 5468] close(26) = -1 EBADF (Bad file descriptor) [pid 5468] close(27) = -1 EBADF (Bad file descriptor) [pid 5468] close(28) = -1 EBADF (Bad file descriptor) [pid 5468] close(29) = -1 EBADF (Bad file descriptor) [pid 5468] exit_group(0 [pid 5469] <... sendto resumed>) = ? [pid 5468] <... exit_group resumed>) = ? [pid 5470] <... sendto resumed>) = ? [pid 5469] +++ exited with 0 +++ [pid 5470] +++ exited with 0 +++ [pid 5468] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1824, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./637", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./637", 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("./637/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./637/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./637/binderfs") = 0 [pid 3607] umount2("./637/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./637/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./637/cgroup") = 0 [pid 3607] umount2("./637/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./637/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./637/cgroup.net") = 0 [pid 3607] umount2("./637/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./637/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./637/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./637") = 0 [pid 3607] mkdir("./638", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5471 attached , child_tidptr=0x5555567795d0) = 1827 [pid 5471] set_robust_list(0x5555567795e0, 24) = 0 [pid 5471] chdir("./638") = 0 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5471] setpgid(0, 0) = 0 [pid 5471] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5471] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5471] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5471] write(3, "1000", 4) = 4 [pid 5471] close(3) = 0 [pid 5471] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5471] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5471] 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=[1828], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1828 [pid 5471] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5472 attached [pid 5472] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5472] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5472] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5472] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5471] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... connect resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5471] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... bind resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] <... futex resumed>) = 0 [pid 5471] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5471] <... futex resumed>) = 0 [pid 5472] <... sendmsg resumed>) = 0 [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5472] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5471] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... socket resumed>) = 4 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] 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 5471] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... connect resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5471] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... bind resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] sendto(4, NULL, 0, 0, NULL, 0 [pid 5471] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5471] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5471] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f2d000 [pid 5471] mprotect(0x7f10e1f2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5471] 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 5473 attached [pid 5473] set_robust_list(0x7f10e1f4d9e0, 24 [pid 5471] <... clone resumed>, parent_tid=[1829], tls=0x7f10e1f4d700, child_tidptr=0x7f10e1f4d9d0) = 1829 [pid 5473] <... set_robust_list resumed>) = 0 [pid 5471] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5471] <... futex resumed>) = 0 [pid 5473] <... socket resumed>) = 5 [pid 5473] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] 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 5471] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... connect resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5473] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5471] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... bind resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5473] futex(0x7f10e204a4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 0 [pid 5473] futex(0x7f10e204a4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] futex(0x7f10e204a4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] sendto(5, NULL, 0, 0, NULL, 0 [pid 5471] <... futex resumed>) = 0 [pid 5471] futex(0x7f10e204a4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5471] close(3) = 0 [pid 5471] close(4) = 0 [pid 5471] close(5) = 0 [pid 5471] close(6) = -1 EBADF (Bad file descriptor) [pid 5471] close(7) = -1 EBADF (Bad file descriptor) [pid 5471] close(8) = -1 EBADF (Bad file descriptor) [pid 5471] close(9) = -1 EBADF (Bad file descriptor) [pid 5471] close(10) = -1 EBADF (Bad file descriptor) [pid 5471] close(11) = -1 EBADF (Bad file descriptor) [pid 5471] close(12) = -1 EBADF (Bad file descriptor) [pid 5471] close(13) = -1 EBADF (Bad file descriptor) [pid 5471] close(14) = -1 EBADF (Bad file descriptor) [pid 5471] close(15) = -1 EBADF (Bad file descriptor) [pid 5471] close(16) = -1 EBADF (Bad file descriptor) [pid 5471] close(17) = -1 EBADF (Bad file descriptor) [pid 5471] close(18) = -1 EBADF (Bad file descriptor) [pid 5471] close(19) = -1 EBADF (Bad file descriptor) [pid 5471] close(20) = -1 EBADF (Bad file descriptor) [pid 5471] close(21) = -1 EBADF (Bad file descriptor) [pid 5471] close(22) = -1 EBADF (Bad file descriptor) [pid 5471] close(23) = -1 EBADF (Bad file descriptor) [pid 5471] close(24) = -1 EBADF (Bad file descriptor) [pid 5471] close(25) = -1 EBADF (Bad file descriptor) [pid 5471] close(26) = -1 EBADF (Bad file descriptor) [pid 5471] close(27) = -1 EBADF (Bad file descriptor) [pid 5471] close(28) = -1 EBADF (Bad file descriptor) [pid 5471] close(29) = -1 EBADF (Bad file descriptor) [pid 5471] exit_group(0 [pid 5473] <... sendto resumed>) = ? [pid 5472] <... sendto resumed>) = ? [pid 5471] <... exit_group resumed>) = ? [pid 5473] +++ exited with 0 +++ [pid 5472] +++ exited with 0 +++ [pid 5471] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1827, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./638", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./638", 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("./638/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./638/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./638/binderfs") = 0 [pid 3607] umount2("./638/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./638/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./638/cgroup") = 0 [pid 3607] umount2("./638/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./638/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./638/cgroup.net") = 0 [pid 3607] umount2("./638/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./638/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./638/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./638") = 0 [pid 3607] mkdir("./639", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5474 attached , child_tidptr=0x5555567795d0) = 1830 [pid 5474] set_robust_list(0x5555567795e0, 24) = 0 [pid 5474] chdir("./639") = 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5474] setpgid(0, 0) = 0 [pid 5474] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5474] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5474] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5474] write(3, "1000", 4) = 4 [pid 5474] close(3) = 0 [pid 5474] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5474] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5474] 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 5475 attached [pid 5475] set_robust_list(0x7f10e1f6e9e0, 24 [pid 5474] <... clone resumed>, parent_tid=[1831], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1831 [pid 5475] <... set_robust_list resumed>) = 0 [pid 5475] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... socket resumed>) = 3 [pid 5474] <... futex resumed>) = 0 [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... connect resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] <... futex resumed>) = 0 [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... bind resumed>) = 0 [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 1 [pid 5475] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... sendmsg resumed>) = 0 [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] <... futex resumed>) = 0 [pid 5475] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... socket resumed>) = 4 [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5475] 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 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... connect resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... bind resumed>) = 0 [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 1 [pid 5475] sendto(4, NULL, 0, 0, NULL, 0 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... sendto resumed>) = 0 [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5475] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] <... futex resumed>) = 0 [pid 5475] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... socket resumed>) = 5 [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5475] 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 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... connect resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 5474] <... futex resumed>) = 0 [pid 5475] <... bind resumed>) = 0 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5475] sendto(5, NULL, 0, 0, NULL, 0 [pid 5474] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5474] close(3) = 0 [pid 5474] close(4) = 0 [pid 5474] close(5) = 0 [pid 5474] close(6) = -1 EBADF (Bad file descriptor) [pid 5474] close(7) = -1 EBADF (Bad file descriptor) [pid 5474] close(8) = -1 EBADF (Bad file descriptor) [pid 5474] close(9) = -1 EBADF (Bad file descriptor) [pid 5474] close(10) = -1 EBADF (Bad file descriptor) [pid 5474] close(11) = -1 EBADF (Bad file descriptor) [pid 5474] close(12) = -1 EBADF (Bad file descriptor) [pid 5474] close(13) = -1 EBADF (Bad file descriptor) [pid 5474] close(14) = -1 EBADF (Bad file descriptor) [pid 5474] close(15) = -1 EBADF (Bad file descriptor) [pid 5474] close(16) = -1 EBADF (Bad file descriptor) [pid 5474] close(17) = -1 EBADF (Bad file descriptor) [pid 5474] close(18) = -1 EBADF (Bad file descriptor) [pid 5474] close(19) = -1 EBADF (Bad file descriptor) [pid 5474] close(20) = -1 EBADF (Bad file descriptor) [pid 5474] close(21) = -1 EBADF (Bad file descriptor) [pid 5474] close(22) = -1 EBADF (Bad file descriptor) [pid 5474] close(23) = -1 EBADF (Bad file descriptor) [pid 5474] close(24) = -1 EBADF (Bad file descriptor) [pid 5474] close(25) = -1 EBADF (Bad file descriptor) [pid 5474] close(26) = -1 EBADF (Bad file descriptor) [pid 5474] close(27) = -1 EBADF (Bad file descriptor) [pid 5474] close(28) = -1 EBADF (Bad file descriptor) [pid 5474] close(29) = -1 EBADF (Bad file descriptor) [pid 5474] exit_group(0 [pid 5475] <... sendto resumed>) = ? [pid 5474] <... exit_group resumed>) = ? [pid 5475] +++ exited with 0 +++ [pid 5474] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1830, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./639", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./639", 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("./639/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./639/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./639/binderfs") = 0 [pid 3607] umount2("./639/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./639/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./639/cgroup") = 0 [pid 3607] umount2("./639/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./639/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./639/cgroup.net") = 0 [pid 3607] umount2("./639/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./639/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./639/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x55555677a620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./639") = 0 [pid 3607] mkdir("./640", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5476 attached , child_tidptr=0x5555567795d0) = 1832 [pid 5476] set_robust_list(0x5555567795e0, 24) = 0 [pid 5476] chdir("./640") = 0 [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5476] setpgid(0, 0) = 0 [pid 5476] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 5476] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5476] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5476] write(3, "1000", 4) = 4 [pid 5476] close(3) = 0 [pid 5476] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5476] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f10e1f4e000 [pid 5476] mprotect(0x7f10e1f4f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5476] 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 5477 attached [pid 5477] set_robust_list(0x7f10e1f6e9e0, 24) = 0 [pid 5476] <... clone resumed>, parent_tid=[1833], tls=0x7f10e1f6e700, child_tidptr=0x7f10e1f6e9d0) = 1833 [pid 5477] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5477] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5476] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5477] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5476] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] <... futex resumed>) = 0 [pid 5477] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5476] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... bind resumed>) = 0 [pid 5477] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5477] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5476] <... futex resumed>) = 0 [pid 5477] <... sendmsg resumed>) = 0 [pid 5477] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5477] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5476] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] <... futex resumed>) = 0 [pid 5477] 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 5476] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... connect resumed>) = 0 [pid 5476] <... futex resumed>) = 0 [pid 5477] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5477] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 5476] futex(0x7f10e204a4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f10e204a4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] futex(0x7f10e204a4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] futex(0x7f10e204a4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] <... futex resumed>) = 0 [pid 5477] sendto(4, NULL, 0, 0, NULL, 0