ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor3863009665
<...>
Warning: Permanently added '10.128.0.194' (ED25519) to the list of known hosts.
execve("ci2-android-6-1/syz-executor3863009665", ["ci2-android-6-1/syz-executor3863009665"], 0x7ffe4144f1a0 /* 10 vars */) = 0
brk(NULL) = 0x55558bdae000
brk(0x55558bdaed40) = 0x55558bdaed40
arch_prctl(ARCH_SET_FS, 0x55558bdae3c0) = 0
set_tid_address(0x55558bdae690) = 305
set_robust_list(0x55558bdae6a0, 24) = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-1/syz-executor3863009665", 4096) = 44
getrandom("\x49\xfa\x0a\xf0\xe8\x43\x96\xdc", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55558bdaed40
brk(0x55558bdcfd40) = 0x55558bdcfd40
brk(0x55558bdd0000) = 0x55558bdd0000
mprotect(0x7fc3f2e15000, 20480, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 306
ci2-android-6-1/strace-static-x86_64: Process 306 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 306] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 306] setpgid(0, 0) = 0
[pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 306] write(3, "1000", 4) = 4
[pid 306] close(3) = 0
[pid 306] write(1, "executing program\n", 18) = 18
executing program
[pid 306] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 306] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 306] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 306] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 306] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 307
[pid 306] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 306] exit_group(0) = ?
[pid 306] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[ 22.516058][ T28] audit: type=1400 audit(1793872788.630:64): avc: denied { execmem } for pid=305 comm="syz-executor386" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 22.537868][ T28] audit: type=1400 audit(1793872788.650:65): avc: denied { create } for pid=306 comm="syz-executor386" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 308
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 308 attached
[pid 308] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 308] setpgid(0, 0) = 0
[pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 308] write(3, "1000", 4) = 4
[pid 308] close(3) = 0
[pid 308] write(1, "executing program\n", 18) = 18
executing program
[pid 308] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 308] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 308] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 308] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 308] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 309
[pid 308] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 308] exit_group(0) = ?
[pid 308] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 310
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 310 attached
[pid 310] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 310] setpgid(0, 0) = 0
[pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 310] write(3, "1000", 4) = 4
[pid 310] close(3) = 0
executing program
[pid 310] write(1, "executing program\n", 18) = 18
[pid 310] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 310] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 310] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 310] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 310] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 311
[pid 310] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 310] exit_group(0) = ?
[pid 310] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 312
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 312 attached
[pid 312] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 312] setpgid(0, 0) = 0
[pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 312] write(3, "1000", 4) = 4
[pid 312] close(3) = 0
executing program
[pid 312] write(1, "executing program\n", 18) = 18
[pid 312] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 312] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 312] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 312] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 312] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 313
[pid 312] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 312] exit_group(0) = ?
[pid 312] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 314
ci2-android-6-1/strace-static-x86_64: Process 314 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 314] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 314] setpgid(0, 0) = 0
[pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 314] write(3, "1000", 4) = 4
[pid 314] close(3) = 0
[pid 314] write(1, "executing program\n", 18) = 18
executing program
[pid 314] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 314] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 314] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 314] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 314] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 315
[pid 314] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 314] exit_group(0) = ?
[pid 314] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 316
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 316 attached
[pid 316] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 316] setpgid(0, 0) = 0
[pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 316] write(3, "1000", 4) = 4
[pid 316] close(3) = 0
[pid 316] write(1, "executing program\n", 18) = 18
executing program
[pid 316] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 316] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 316] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 316] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 316] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 317
[pid 316] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 316] exit_group(0) = ?
[pid 316] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 318
ci2-android-6-1/strace-static-x86_64: Process 318 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 318] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 318] setpgid(0, 0) = 0
[pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 318] write(3, "1000", 4) = 4
[pid 318] close(3) = 0
executing program
[pid 318] write(1, "executing program\n", 18) = 18
[pid 318] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 318] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 318] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 318] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 318] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 319
[pid 318] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 318] exit_group(0) = ?
[pid 318] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 320
ci2-android-6-1/strace-static-x86_64: Process 320 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 320] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 320] setpgid(0, 0) = 0
[pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 320] write(3, "1000", 4) = 4
[pid 320] close(3) = 0
[pid 320] write(1, "executing program\n", 18) = 18
executing program
[pid 320] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 320] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 320] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 320] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 320] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 321
[pid 320] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 320] exit_group(0) = ?
[pid 320] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 22.559311][ T28] audit: type=1400 audit(1793872788.650:66): avc: denied { connect } for pid=306 comm="syz-executor386" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1
[ 22.579409][ T28] audit: type=1400 audit(1793872788.670:67): avc: denied { ioctl } for pid=306 comm="syz-executor386" path="socket:[14912]" dev="sockfs" ino=14912 ioctlcmd=0x7452 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 322
ci2-android-6-1/strace-static-x86_64: Process 322 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 322] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 322] setpgid(0, 0) = 0
[pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 322] write(3, "1000", 4) = 4
[pid 322] close(3) = 0
[pid 322] write(1, "executing program\n", 18) = 18
executing program
[pid 322] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 322] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 322] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 322] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 322] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 323
[pid 322] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 322] exit_group(0) = ?
[pid 322] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 324
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 324 attached
[pid 324] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 324] setpgid(0, 0) = 0
[pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 324] write(3, "1000", 4) = 4
[pid 324] close(3) = 0
[pid 324] write(1, "executing program\n", 18) = 18
executing program
[pid 324] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 324] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 324] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 324] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 324] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 325
[pid 324] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 324] exit_group(0) = ?
[pid 324] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 326 attached
, child_tidptr=0x55558bdae690) = 326
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 326] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 326] setpgid(0, 0) = 0
[pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 326] write(3, "1000", 4) = 4
[pid 326] close(3) = 0
[pid 326] write(1, "executing program\n", 18) = 18
[pid 326] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 326] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 326] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 326] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 326] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 327
[pid 326] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 326] exit_group(0) = ?
[pid 326] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 328
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 328 attached
[pid 328] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 328] setpgid(0, 0) = 0
[pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 328] write(3, "1000", 4) = 4
[pid 328] close(3) = 0
[pid 328] write(1, "executing program\n", 18) = 18
executing program
[pid 328] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 328] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 328] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 328] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 328] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 329
[pid 328] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 328] exit_group(0) = ?
[pid 328] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 330
ci2-android-6-1/strace-static-x86_64: Process 330 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 330] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 330] setpgid(0, 0) = 0
[pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 330] write(3, "1000", 4) = 4
[pid 330] close(3) = 0
[pid 330] write(1, "executing program\n", 18) = 18
executing program
[pid 330] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 330] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 330] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 330] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 330] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 331
[pid 330] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 330] exit_group(0) = ?
[pid 330] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 22.711553][ T307] ==================================================================
[ 22.719639][ T307] BUG: KASAN: use-after-free in pppol2tp_sock_to_session+0x1a0/0x1b0
[ 22.727759][ T307] Read of size 4 at addr ffff88810e4d6800 by task syz-executor386/307
[ 22.735903][ T307]
[ 22.738225][ T307] CPU: 1 PID: 307 Comm: syz-executor386 Not tainted syzkaller #0
[ 22.745944][ T307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 22.756007][ T307] Call Trace:
[ 22.759278][ T307]
[ 22.762199][ T307] __dump_stack+0x21/0x24
[ 22.766535][ T307] dump_stack_lvl+0x110/0x170
[ 22.771214][ T307] ? __cfi_dump_stack_lvl+0x8/0x8
[ 22.776228][ T307] ? _raw_spin_lock_bh+0x94/0xf0
[ 22.781280][ T307] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 22.787020][ T307] print_address_description+0x71/0x200
[ 22.792598][ T307] print_report+0x4a/0x60
[ 22.796970][ T307] kasan_report+0x122/0x150
[ 22.801484][ T307] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 22.807231][ T307] __asan_report_load4_noabort+0x14/0x20
[ 22.812871][ T307] pppol2tp_sock_to_session+0x1a0/0x1b0
[ 22.818464][ T307] pppol2tp_release+0x150/0x2b0
[ 22.823312][ T307] sock_close+0xc9/0x220
[ 22.827550][ T307] ? __cfi_sock_close+0x10/0x10
[ 22.832420][ T307] __fput+0x1fd/0x8f0
[ 22.836415][ T307] ____fput+0x15/0x20
[ 22.840392][ T307] task_work_run+0x1e1/0x250
[ 22.845075][ T307] ? __cfi_task_work_run+0x10/0x10
[ 22.850195][ T307] ? free_nsproxy+0x21f/0x270
[ 22.854878][ T307] do_exit+0xb0d/0x29f0
[ 22.859142][ T307] ? __cfi_do_exit+0x10/0x10
[ 22.863726][ T307] ? xfd_validate_state+0x70/0x150
[ 22.868862][ T307] ? __kasan_check_write+0x14/0x20
[ 22.873988][ T307] __x64_sys_exit+0x40/0x40
[ 22.878491][ T307] x64_sys_call+0x67/0x9a0
[ 22.882917][ T307] do_syscall_64+0x4c/0xa0
[ 22.887340][ T307] ? clear_bhb_loop+0x30/0x80
[ 22.892012][ T307] ? clear_bhb_loop+0x30/0x80
[ 22.896679][ T307] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 22.902575][ T307] RIP: 0033:0x7fc3f2d826c9
[ 22.906988][ T307] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 22.914008][ T307] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 22.922542][ T307] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 22.930525][ T307] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 22.938515][ T307] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000023800000
[ 22.946681][ T307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda37b8
[ 22.954658][ T307] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 22.962624][ T307]
[ 22.965637][ T307]
[ 22.967983][ T307] Allocated by task 306:
[ 22.972229][ T307] kasan_set_track+0x4b/0x70
[ 22.976922][ T307] kasan_save_alloc_info+0x1f/0x30
[ 22.982114][ T307] __kasan_kmalloc+0x95/0xb0
[ 22.986710][ T307] __kmalloc+0xb4/0x1e0
[ 22.990867][ T307] l2tp_session_create+0x38/0xbd0
[ 22.995972][ T307] pppol2tp_connect+0xbf5/0x1640
[ 23.000906][ T307] __sys_connect+0x3da/0x460
[ 23.005497][ T307] __x64_sys_connect+0x7a/0x90
[ 23.010340][ T307] x64_sys_call+0x88d/0x9a0
[ 23.014832][ T307] do_syscall_64+0x4c/0xa0
[ 23.019255][ T307] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 23.025141][ T307]
[ 23.027463][ T307] Freed by task 43:
[ 23.031251][ T307] kasan_set_track+0x4b/0x70
[ 23.035828][ T307] kasan_save_free_info+0x2b/0x40
[ 23.040840][ T307] ____kasan_slab_free+0x132/0x180
[ 23.045938][ T307] __kasan_slab_free+0x11/0x20
[ 23.050689][ T307] slab_free_freelist_hook+0xc2/0x190
[ 23.056043][ T307] __kmem_cache_free+0xb7/0x1b0
[ 23.060969][ T307] kfree+0x6f/0xf0
[ 23.064682][ T307] l2tp_session_put+0xaf/0x1a0
[ 23.069443][ T307] l2tp_session_delete+0x3df/0x4d0
[ 23.074560][ T307] l2tp_tunnel_del_work+0x199/0x410
[ 23.079747][ T307] process_one_work+0x717/0xc30
[ 23.084583][ T307] worker_thread+0xa4d/0x11d0
[ 23.089379][ T307] kthread+0x281/0x320
[ 23.093455][ T307] ret_from_fork+0x1f/0x30
[ 23.097913][ T307]
[ 23.100322][ T307] The buggy address belongs to the object at ffff88810e4d6800
[ 23.100322][ T307] which belongs to the cache kmalloc-512 of size 512
[ 23.114395][ T307] The buggy address is located 0 bytes inside of
[ 23.114395][ T307] 512-byte region [ffff88810e4d6800, ffff88810e4d6a00)
[ 23.127580][ T307]
[ 23.129893][ T307] The buggy address belongs to the physical page:
[ 23.136373][ T307] page:ffffea0004393500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10e4d4
[ 23.146598][ T307] head:ffffea0004393500 order:2 compound_mapcount:0 compound_pincount:0
[ 23.155085][ T307] flags: 0x4000000000010200(slab|head|zone=1)
[ 23.161156][ T307] raw: 4000000000010200 0000000000000000 dead000000000001 ffff888100042f00
[ 23.169812][ T307] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 23.178377][ T307] page dumped because: kasan: bad access detected
[ 23.184770][ T307] page_owner tracks the page as allocated
[ 23.190466][ T307] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 3330719519, free_ts 3330513016
[ 23.211043][ T307] post_alloc_hook+0x1f5/0x210
[ 23.215837][ T307] prep_new_page+0x1c/0x110
[ 23.220338][ T307] get_page_from_freelist+0x2ca9/0x2d20
[ 23.225883][ T307] __alloc_pages+0x1fa/0x610
[ 23.230746][ T307] alloc_slab_page+0x6e/0xf0
[ 23.235340][ T307] new_slab+0x98/0x3e0
[ 23.239404][ T307] ___slab_alloc+0x70f/0xb70
[ 23.243990][ T307] __slab_alloc+0x5e/0xa0
[ 23.248351][ T307] __kmem_cache_alloc_node+0x204/0x2d0
[ 23.253817][ T307] __kmalloc+0xa4/0x1e0
[ 23.258059][ T307] alloc_workqueue+0x15e/0x1320
[ 23.262901][ T307] igmp6_init+0x49/0x7c
[ 23.267058][ T307] inet6_init+0x287/0x68c
[ 23.271393][ T307] do_one_initcall+0x1d6/0x580
[ 23.276155][ T307] do_initcall_level+0x174/0x2df
[ 23.281120][ T307] do_initcalls+0x50/0x92
[ 23.285473][ T307] page last free stack trace:
[ 23.290151][ T307] free_unref_page_prepare+0x81b/0x820
[ 23.295619][ T307] free_unref_page+0x93/0x530
[ 23.300485][ T307] __free_pages+0x67/0x100
[ 23.305089][ T307] free_pages+0x82/0x90
[ 23.309259][ T307] __stack_depot_save+0x45f/0x490
[ 23.314280][ T307] kasan_set_track+0x60/0x70
[ 23.318877][ T307] kasan_save_alloc_info+0x1f/0x30
[ 23.323977][ T307] __kasan_slab_alloc+0x72/0x80
[ 23.328845][ T307] slab_post_alloc_hook+0x4f/0x2d0
[ 23.333997][ T307] kmem_cache_alloc+0x166/0x320
[ 23.338852][ T307] security_inode_alloc+0x33/0x120
[ 23.343976][ T307] inode_init_always+0x6ee/0x950
[ 23.348936][ T307] new_inode_pseudo+0xa2/0x1f0
[ 23.353706][ T307] __sock_create+0x12c/0x7c0
[ 23.358371][ T307] sock_create_kern+0x3b/0x50
[ 23.363081][ T307] inet_ctl_sock_create+0x9f/0x200
[ 23.368283][ T307]
[ 23.370603][ T307] Memory state around the buggy address:
[ 23.376484][ T307] ffff88810e4d6700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 23.384633][ T307] ffff88810e4d6780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 23.392693][ T307] >ffff88810e4d6800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 23.400759][ T307] ^
[ 23.404826][ T307] ffff88810e4d6880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 332
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 332 attached
[pid 332] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 332] setpgid(0, 0) = 0
[pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 332] write(3, "1000", 4) = 4
[pid 332] close(3) = 0
[pid 332] write(1, "executing program\n", 18) = 18
executing program
[pid 332] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 332] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 332] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 332] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 332] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 333
[pid 332] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 332] exit_group(0) = ?
[pid 332] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 334
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 23.412890][ T307] ffff88810e4d6900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 23.420958][ T307] ==================================================================
[ 23.429540][ T307] Disabling lock debugging due to kernel taint
[ 23.436430][ T307] ------------[ cut here ]------------
[ 23.442232][ T307] WARNING: CPU: 0 PID: 307 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
ci2-android-6-1/strace-static-x86_64: Process 334 attached
[pid 334] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 334] setpgid(0, 0) = 0
executing program
[pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 334] write(3, "1000", 4) = 4
[pid 334] close(3) = 0
[pid 334] write(1, "executing program\n", 18) = 18
[pid 334] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 334] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 334] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 334] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 334] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 335
[pid 334] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 334] exit_group(0) = ?
[pid 334] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 23.450424][ T28] audit: type=1400 audit(1793872789.550:68): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 23.452462][ T307] Modules linked in:
[ 23.478938][ T307] CPU: 0 PID: 307 Comm: syz-executor386 Tainted: G B syzkaller #0
[ 23.482518][ T28] audit: type=1400 audit(1793872789.550:69): avc: denied { search } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 23.488581][ T307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 23.509620][ T28] audit: type=1400 audit(1793872789.550:70): avc: denied { write } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 23.519674][ T307] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 336
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 23.541074][ T28] audit: type=1400 audit(1793872789.550:71): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 23.547470][ T307] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 23.570347][ T28] audit: type=1400 audit(1793872789.550:72): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 23.588225][ T307] RSP: 0018:ffffc90000da7b90 EFLAGS: 00010293
[ 23.614563][ T307] RAX: ffffffff849cb847 RBX: ffff888109563000 RCX: ffff88810fb78000
[ 23.622558][ T307] RDX: 0000000000000000 RSI: 0000000009915f40 RDI: 000000000c04eb7d
[ 23.630570][ T307] RBP: ffffc90000da7bb0 R08: ffffffff87b777e7 R09: 1ffffffff0f6eefc
[ 23.638567][ T307] R10: dffffc0000000000 R11: fffffbfff0f6eefd R12: dffffc0000000000
[ 23.646581][ T307] R13: dffffc0000000000 R14: 0000000009915f40 R15: ffff88810e4d6800
ci2-android-6-1/strace-static-x86_64: Process 336 attached
[pid 336] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 336] setpgid(0, 0) = 0
[pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 336] write(3, "1000", 4) = 4
[pid 336] close(3) = 0
[pid 336] write(1, "executing program\n", 18) = 18
[pid 336] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 336] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 336] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 336] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 336] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 337
[pid 336] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 336] exit_group(0) = ?
[pid 336] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 338
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 338 attached
[pid 338] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 338] setpgid(0, 0) = 0
[pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 338] write(3, "1000", 4) = 4
[pid 338] close(3) = 0
executing program
[pid 338] write(1, "executing program\n", 18) = 18
[pid 338] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 338] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 338] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 338] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 338] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 339
[pid 338] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 338] exit_group(0) = ?
[pid 338] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 340
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 340 attached
[pid 340] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 340] setpgid(0, 0) = 0
[pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 340] write(3, "1000", 4) = 4
[pid 340] close(3) = 0
[pid 340] write(1, "executing program\n", 18) = 18
executing program
[pid 340] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 340] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 340] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 340] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 340] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 341
[pid 340] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 340] exit_group(0) = ?
[pid 340] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 342
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 342 attached
[pid 342] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 342] setpgid(0, 0) = 0
[pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 342] write(3, "1000", 4) = 4
[pid 342] close(3) = 0
[pid 342] write(1, "executing program\n", 18) = 18
executing program
[pid 342] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 342] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 342] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 342] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 23.646909][ T28] audit: type=1400 audit(1793872789.550:73): avc: denied { append open } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 23.654590][ T307] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 23.654609][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.693711][ T307] CR2: 00007fc3f2d94770 CR3: 000000010fdea000 CR4: 00000000003506b0
[ 23.701769][ T307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 342] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 343
[pid 342] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 342] exit_group(0) = ?
[pid 342] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 344
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 344 attached
[pid 344] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 344] setpgid(0, 0) = 0
[pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 344] write(3, "1000", 4) = 4
[pid 344] close(3) = 0
[pid 344] write(1, "executing program\n", 18) = 18
executing program
[pid 344] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 344] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 344] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 344] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 344] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 345
[pid 344] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 344] exit_group(0) = ?
[pid 344] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 346
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 346 attached
[pid 346] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 346] setpgid(0, 0) = 0
[pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 346] write(3, "1000", 4) = 4
[pid 346] close(3) = 0
[pid 346] write(1, "executing program\n", 18) = 18
executing program
[pid 346] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 346] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 346] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 346] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 346] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 347
[pid 346] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 346] exit_group(0) = ?
[pid 346] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 348
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 348 attached
[pid 348] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 348] setpgid(0, 0) = 0
[pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 348] write(3, "1000", 4) = 4
[pid 348] close(3) = 0
executing program
[pid 348] write(1, "executing program\n", 18) = 18
[pid 348] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 348] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 348] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 348] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 348] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 349
[pid 348] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 348] exit_group(0) = ?
[pid 348] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 350
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 350 attached
[pid 350] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 350] setpgid(0, 0) = 0
[pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 350] write(3, "1000", 4) = 4
[pid 350] close(3) = 0
[pid 350] write(1, "executing program\n", 18) = 18
executing program
[pid 350] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 350] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 350] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 350] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 350] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 351
[pid 350] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 350] exit_group(0) = ?
[pid 350] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 23.710617][ T307] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 23.719176][ T307] Call Trace:
[ 23.722465][ T307]
[ 23.726622][ T307] pppol2tp_release+0x150/0x2b0
[ 23.731956][ T307] sock_close+0xc9/0x220
[ 23.736630][ T307] ? __cfi_sock_close+0x10/0x10
[ 23.741702][ T307] __fput+0x1fd/0x8f0
[ 23.745970][ T307] ____fput+0x15/0x20
[ 23.750318][ T307] task_work_run+0x1e1/0x250
[ 23.755256][ T307] ? __cfi_task_work_run+0x10/0x10
[ 23.760673][ T307] ? free_nsproxy+0x21f/0x270
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 352
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 352 attached
[pid 352] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 352] setpgid(0, 0) = 0
[pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 352] write(3, "1000", 4) = 4
[pid 352] close(3) = 0
executing program
[pid 352] write(1, "executing program\n", 18) = 18
[pid 352] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 352] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 352] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 352] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 352] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 353
[pid 352] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 352] exit_group(0) = ?
[pid 352] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 354
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 354 attached
[pid 354] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 354] setpgid(0, 0) = 0
[pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 354] write(3, "1000", 4) = 4
[pid 354] close(3) = 0
[pid 354] write(1, "executing program\n", 18) = 18
executing program
[pid 354] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 354] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 354] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 354] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 354] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 355
[pid 354] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 354] exit_group(0) = ?
[pid 354] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 356
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 356 attached
[pid 356] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 356] setpgid(0, 0) = 0
[pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 356] write(3, "1000", 4) = 4
[pid 356] close(3) = 0
[pid 356] write(1, "executing program\n", 18) = 18
[pid 356] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 356] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 356] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 356] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 356] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 357
[pid 356] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 356] exit_group(0) = ?
[pid 356] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 358
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 358 attached
[pid 358] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 358] setpgid(0, 0) = 0
[pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 358] write(3, "1000", 4) = 4
[pid 358] close(3) = 0
executing program
[pid 358] write(1, "executing program\n", 18) = 18
[pid 358] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 358] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 358] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 358] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 358] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 359
[pid 358] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 358] exit_group(0) = ?
[pid 358] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 23.765765][ T307] do_exit+0xb0d/0x29f0
[ 23.770202][ T307] ? __cfi_do_exit+0x10/0x10
[ 23.775393][ T307] ? xfd_validate_state+0x70/0x150
[ 23.780728][ T307] ? __kasan_check_write+0x14/0x20
[ 23.786269][ T307] __x64_sys_exit+0x40/0x40
[ 23.790998][ T307] x64_sys_call+0x67/0x9a0
[ 23.795898][ T307] do_syscall_64+0x4c/0xa0
[ 23.800603][ T307] ? clear_bhb_loop+0x30/0x80
[ 23.805385][ T307] ? clear_bhb_loop+0x30/0x80
[ 23.810379][ T307] entry_SYSCALL_64_after_hwframe+0x68/0xd2
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 360
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 360 attached
[pid 360] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 360] setpgid(0, 0) = 0
[pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 360] write(3, "1000", 4) = 4
[pid 360] close(3) = 0
[pid 360] write(1, "executing program\n", 18) = 18
executing program
[pid 360] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 360] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 360] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 360] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 360] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 361
[pid 360] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 360] exit_group(0) = ?
[pid 360] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 362 attached
, child_tidptr=0x55558bdae690) = 362
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 362] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 362] setpgid(0, 0) = 0
[pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 362] write(3, "1000", 4) = 4
[pid 362] close(3) = 0
[pid 362] write(1, "executing program\n", 18) = 18
[pid 362] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 362] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 362] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 362] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 362] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 363
[pid 362] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 362] exit_group(0) = ?
[pid 362] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 364
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 364 attached
[pid 364] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 364] setpgid(0, 0) = 0
[pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 364] write(3, "1000", 4) = 4
[pid 364] close(3) = 0
[pid 364] write(1, "executing program\n", 18) = 18
executing program
[pid 364] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 364] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 364] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 364] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 364] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 365
[pid 364] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 364] exit_group(0) = ?
[pid 364] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 366
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 366 attached
[pid 366] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 366] setpgid(0, 0) = 0
[pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 366] write(3, "1000", 4) = 4
[pid 366] close(3) = 0
[pid 366] write(1, "executing program\n", 18) = 18
executing program
[pid 366] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 366] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 366] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 366] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 366] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 367
[pid 366] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 366] exit_group(0) = ?
[pid 366] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 368
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 368 attached
[pid 368] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 368] setpgid(0, 0) = 0
[pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 368] write(3, "1000", 4) = 4
[pid 368] close(3) = 0
[ 23.816702][ T307] RIP: 0033:0x7fc3f2d826c9
[ 23.821761][ T307] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 23.829174][ T307] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 23.838112][ T307] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 23.846788][ T307] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 23.855494][ T307] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000023800000
[pid 368] write(1, "executing program\n", 18) = 18
executing program
[pid 368] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 368] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 368] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 368] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 368] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 369
[pid 368] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 368] exit_group(0) = ?
[pid 368] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 370
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 370 attached
[pid 370] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 370] setpgid(0, 0) = 0
[pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 370] write(3, "1000", 4) = 4
[pid 370] close(3) = 0
[pid 370] write(1, "executing program\n", 18) = 18
executing program
[pid 370] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 370] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 370] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 370] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 370] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 371
[pid 370] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 370] exit_group(0) = ?
[pid 370] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 372
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 372 attached
[pid 372] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 372] setpgid(0, 0) = 0
[pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 372] write(3, "1000", 4) = 4
[pid 372] close(3) = 0
executing program
[pid 372] write(1, "executing program\n", 18) = 18
[pid 372] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 372] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 372] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 372] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 372] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 373
[pid 372] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 372] exit_group(0) = ?
[pid 372] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 374
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 374 attached
[pid 374] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 374] setpgid(0, 0) = 0
[pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 374] write(3, "1000", 4) = 4
[pid 374] close(3) = 0
[pid 374] write(1, "executing program\n", 18) = 18
executing program
[pid 374] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 374] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 374] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 374] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 374] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 375
[pid 374] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 374] exit_group(0) = ?
[pid 374] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 376
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 376 attached
[pid 376] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 376] setpgid(0, 0) = 0
[pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 376] write(3, "1000", 4) = 4
[pid 376] close(3) = 0
[pid 376] write(1, "executing program\n", 18) = 18
[pid 376] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 376] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 376] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 376] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 376] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 377
[pid 376] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 376] exit_group(0) = ?
[pid 376] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 378
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 378 attached
[pid 378] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 378] setpgid(0, 0) = 0
[pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 378] write(3, "1000", 4) = 4
[pid 378] close(3) = 0
[pid 378] write(1, "executing program\n", 18) = 18
executing program
[pid 378] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 378] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 378] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 378] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 378] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 379
[pid 378] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 378] exit_group(0) = ?
[pid 378] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 23.863730][ T307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda37b8
[ 23.872608][ T307] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 23.881410][ T307]
[ 23.884749][ T307] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 380 attached
, child_tidptr=0x55558bdae690) = 380
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 380] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 380] setpgid(0, 0) = 0
[pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 380] write(3, "1000", 4) = 4
[pid 380] close(3) = 0
executing program
[pid 380] write(1, "executing program\n", 18) = 18
[pid 380] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 380] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 380] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 380] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 380] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 381
[pid 380] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 380] exit_group(0) = ?
[pid 380] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 382
ci2-android-6-1/strace-static-x86_64: Process 382 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 382] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 382] setpgid(0, 0) = 0
[pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 382] write(3, "1000", 4) = 4
[pid 382] close(3) = 0
[pid 382] write(1, "executing program\n", 18) = 18
executing program
[pid 382] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 382] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 382] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 382] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 382] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 383
[pid 382] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 382] exit_group(0) = ?
[pid 382] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 384
ci2-android-6-1/strace-static-x86_64: Process 384 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 384] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 384] setpgid(0, 0) = 0
[pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 384] write(3, "1000", 4) = 4
[pid 384] close(3) = 0
[pid 384] write(1, "executing program\n", 18) = 18
executing program
[pid 384] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 384] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 384] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 384] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 384] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 385
[pid 384] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 384] exit_group(0) = ?
[pid 384] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 386
ci2-android-6-1/strace-static-x86_64: Process 386 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 386] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 386] setpgid(0, 0) = 0
[pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 386] write(3, "1000", 4) = 4
[pid 386] close(3) = 0
[pid 386] write(1, "executing program\n", 18) = 18
executing program
[pid 386] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 386] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 386] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 386] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 386] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 387
[pid 386] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 386] exit_group(0) = ?
[pid 386] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 388
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 388 attached
[pid 388] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 388] setpgid(0, 0) = 0
[pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 388] write(3, "1000", 4) = 4
[pid 388] close(3) = 0
[pid 388] write(1, "executing program\n", 18) = 18
executing program
[pid 388] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 388] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 388] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 388] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 388] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 389
[pid 388] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 388] exit_group(0) = ?
[pid 388] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 390
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 390 attached
[pid 390] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 390] setpgid(0, 0) = 0
[pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 390] write(3, "1000", 4) = 4
[pid 390] close(3) = 0
[pid 390] write(1, "executing program\n", 18) = 18
executing program
[pid 390] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 390] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 390] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 390] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 390] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 391
[pid 390] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 390] exit_group(0) = ?
[pid 390] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 392
ci2-android-6-1/strace-static-x86_64: Process 392 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 392] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 392] setpgid(0, 0) = 0
[pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 392] write(3, "1000", 4) = 4
[pid 392] close(3) = 0
[pid 392] write(1, "executing program\n", 18) = 18
executing program
[pid 392] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 392] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 392] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 392] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 392] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 393
[pid 392] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 392] exit_group(0) = ?
[pid 392] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 394
ci2-android-6-1/strace-static-x86_64: Process 394 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 394] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 394] setpgid(0, 0) = 0
[pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 394] write(3, "1000", 4) = 4
[pid 394] close(3) = 0
[pid 394] write(1, "executing program\n", 18) = 18
[pid 394] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 394] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[pid 394] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 394] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 394] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 395
[pid 394] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 394] exit_group(0) = ?
[pid 394] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 396
ci2-android-6-1/strace-static-x86_64: Process 396 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 396] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 396] setpgid(0, 0) = 0
[pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 396] write(3, "1000", 4) = 4
[pid 396] close(3) = 0
[pid 396] write(1, "executing program\n", 18) = 18
executing program
[pid 396] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 396] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 396] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 396] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 396] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 397
[pid 396] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 396] exit_group(0) = ?
[pid 396] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 398
ci2-android-6-1/strace-static-x86_64: Process 398 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 398] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 398] setpgid(0, 0) = 0
[pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 398] write(3, "1000", 4) = 4
[pid 398] close(3) = 0
[pid 398] write(1, "executing program\n", 18) = 18
executing program
[pid 398] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 398] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 398] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 398] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 398] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 399
[pid 398] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 398] exit_group(0) = ?
[pid 398] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 400
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 400 attached
[pid 400] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 400] setpgid(0, 0) = 0
[pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 400] write(3, "1000", 4) = 4
[pid 400] close(3) = 0
[pid 400] write(1, "executing program\n", 18) = 18
[pid 400] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 400] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 400] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 400] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 400] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 401
[pid 400] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 400] exit_group(0) = ?
[pid 400] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 402
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 402 attached
[pid 402] set_robust_list(0x55558bdae6a0, 24) = 0
[ 24.044323][ T373] ------------[ cut here ]------------
[ 24.049845][ T373] WARNING: CPU: 1 PID: 373 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 24.060066][ T373] Modules linked in:
[ 24.064066][ T373] CPU: 1 PID: 373 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 24.073338][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 24.083443][ T373] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 402] setpgid(0, 0) = 0
[pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 402] write(3, "1000", 4) = 4
[pid 402] close(3) = 0
executing program
[pid 402] write(1, "executing program\n", 18) = 18
[pid 402] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 402] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 402] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 402] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 402] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 403
[pid 402] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 402] exit_group(0) = ?
[pid 402] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 404
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 404 attached
[pid 404] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 404] setpgid(0, 0) = 0
[pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 404] write(3, "1000", 4) = 4
[pid 404] close(3) = 0
[pid 404] write(1, "executing program\n", 18) = 18
executing program
[pid 404] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 404] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 404] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 404] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 404] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 405
[pid 404] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 404] exit_group(0) = ?
[pid 404] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 406
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 406 attached
[pid 406] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 406] setpgid(0, 0) = 0
[pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 406] write(3, "1000", 4) = 4
[pid 406] close(3) = 0
[pid 406] write(1, "executing program\n", 18) = 18
executing program
[pid 406] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 406] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 406] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 406] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 406] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 407
[pid 406] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 406] exit_group(0) = ?
[pid 406] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 408
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 408 attached
[pid 408] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 408] setpgid(0, 0) = 0
[pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 408] write(3, "1000", 4) = 4
[pid 408] close(3) = 0
[pid 408] write(1, "executing program\n", 18) = 18
executing program
[pid 408] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 408] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 408] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 408] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 408] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 409
[pid 408] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 408] exit_group(0) = ?
[pid 408] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 410
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 410 attached
[pid 410] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 410] setpgid(0, 0) = 0
[pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 410] write(3, "1000", 4) = 4
[ 24.089827][ T373] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 24.109500][ T373] RSP: 0018:ffffc90000e57b90 EFLAGS: 00010293
[ 24.115639][ T373] RAX: ffffffff849cb847 RBX: ffff8881097fb000 RCX: ffff88811f666540
[ 24.123641][ T373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 24.131690][ T373] RBP: ffffc90000e57bb0 R08: ffff8881097fb083 R09: 1ffff110212ff610
[pid 410] close(3) = 0
executing program
[pid 410] write(1, "executing program\n", 18) = 18
[pid 410] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 410] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 410] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 410] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 410] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 411
[pid 410] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 410] exit_group(0) = ?
[pid 410] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 412
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 412 attached
[pid 412] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 412] setpgid(0, 0) = 0
[pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 412] write(3, "1000", 4) = 4
[pid 412] close(3) = 0
executing program
[pid 412] write(1, "executing program\n", 18) = 18
[pid 412] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 412] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 412] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 412] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 412] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 413
[pid 412] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 412] exit_group(0) = ?
[pid 412] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 414
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 414 attached
[pid 414] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 414] setpgid(0, 0) = 0
[pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 414] write(3, "1000", 4) = 4
[pid 414] close(3) = 0
[pid 414] write(1, "executing program\n", 18) = 18
[pid 414] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 414] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 414] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 414] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid 414] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 415
[pid 414] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 414] exit_group(0) = ?
[pid 414] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 416
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 416 attached
[pid 416] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 416] setpgid(0, 0) = 0
[pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 416] write(3, "1000", 4) = 4
[pid 416] close(3) = 0
[pid 416] write(1, "executing program\n", 18) = 18
[pid 416] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 416] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 416] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 416] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 416] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 417
[pid 416] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 416] exit_group(0) = ?
[pid 416] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 418
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 418 attached
[pid 418] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 418] setpgid(0, 0) = 0
[pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 418] write(3, "1000", 4) = 4
[pid 418] close(3) = 0
executing program
[pid 418] write(1, "executing program\n", 18) = 18
[pid 418] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 418] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 418] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 418] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 24.139716][ T373] R10: dffffc0000000000 R11: ffffed10212ff611 R12: dffffc0000000000
[ 24.147725][ T373] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88810f38f400
[ 24.155751][ T373] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 24.164827][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.171536][ T373] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506a0
[ 24.179580][ T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 418] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 419
[pid 418] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 418] exit_group(0) = ?
[pid 418] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 420
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 420 attached
[pid 420] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 420] setpgid(0, 0) = 0
[pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 420] write(3, "1000", 4) = 4
[pid 420] close(3) = 0
executing program
[pid 420] write(1, "executing program\n", 18) = 18
[pid 420] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 420] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 420] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 420] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 420] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 421
[pid 420] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 420] exit_group(0) = ?
[pid 420] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 422
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 422 attached
[pid 422] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 422] setpgid(0, 0) = 0
[pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 422] write(3, "1000", 4) = 4
[pid 422] close(3) = 0
executing program
[pid 422] write(1, "executing program\n", 18) = 18
[pid 422] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 422] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 422] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 422] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 422] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 423
[pid 422] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 422] exit_group(0) = ?
[pid 422] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 424
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 424 attached
[pid 424] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 424] setpgid(0, 0) = 0
[pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 424] write(3, "1000", 4) = 4
[pid 424] close(3) = 0
[pid 424] write(1, "executing program\n", 18) = 18
[pid 424] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 424] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 424] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 424] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 424] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 425
[pid 424] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 424] exit_group(0) = ?
[pid 424] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 426
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 426 attached
[pid 426] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 426] setpgid(0, 0) = 0
[pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 426] write(3, "1000", 4) = 4
[pid 426] close(3) = 0
executing program
[pid 426] write(1, "executing program\n", 18) = 18
[pid 426] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 426] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[ 24.187692][ T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 24.195835][ T373] Call Trace:
[ 24.199127][ T373]
[ 24.202072][ T373] pppol2tp_release+0x150/0x2b0
[ 24.207001][ T373] sock_close+0xc9/0x220
[ 24.211302][ T373] ? __cfi_sock_close+0x10/0x10
[ 24.216203][ T373] __fput+0x1fd/0x8f0
[ 24.220221][ T373] ____fput+0x15/0x20
[ 24.224282][ T373] task_work_run+0x1e1/0x250
[ 24.228932][ T373] ? __cfi_task_work_run+0x10/0x10
[ 24.234139][ T373] ? free_nsproxy+0x21f/0x270
[ 24.238861][ T373] do_exit+0xb0d/0x29f0
[pid 426] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 426] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 426] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 427
[pid 426] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 426] exit_group(0) = ?
[pid 426] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 428
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 428 attached
[pid 428] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 428] setpgid(0, 0) = 0
[pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 428] write(3, "1000", 4) = 4
[pid 428] close(3) = 0
executing program
[pid 428] write(1, "executing program\n", 18) = 18
[pid 428] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 428] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 428] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 428] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 428] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 429
[pid 428] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 428] exit_group(0) = ?
[pid 428] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 430
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 430 attached
[pid 430] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 430] setpgid(0, 0) = 0
[pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 430] write(3, "1000", 4) = 4
[pid 430] close(3) = 0
executing program
[pid 430] write(1, "executing program\n", 18) = 18
[pid 430] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 430] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 430] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 430] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 430] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 431
[pid 430] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 430] exit_group(0) = ?
[pid 430] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 432
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 432 attached
[pid 432] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 432] setpgid(0, 0) = 0
[pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 432] write(3, "1000", 4) = 4
[pid 432] close(3) = 0
executing program
[pid 432] write(1, "executing program\n", 18) = 18
[pid 432] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 432] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 432] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 432] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 432] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 433
[pid 432] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 432] exit_group(0) = ?
[pid 432] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 434
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 434 attached
[pid 434] set_robust_list(0x55558bdae6a0, 24) = 0
[ 24.243057][ T373] ? __cfi_do_exit+0x10/0x10
[ 24.247708][ T373] ? xfd_validate_state+0x70/0x150
[ 24.252848][ T373] ? __kasan_check_write+0x14/0x20
[ 24.258120][ T373] __x64_sys_exit+0x40/0x40
[ 24.262659][ T373] x64_sys_call+0x67/0x9a0
[ 24.267140][ T373] do_syscall_64+0x4c/0xa0
[ 24.271609][ T373] ? clear_bhb_loop+0x30/0x80
[ 24.276354][ T373] ? clear_bhb_loop+0x30/0x80
[ 24.281079][ T373] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 24.287015][ T373] RIP: 0033:0x7fc3f2d826c9
[pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 434] setpgid(0, 0) = 0
[pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 434] write(3, "1000", 4) = 4
[pid 434] close(3) = 0
[pid 434] write(1, "executing program\n", 18) = 18
[pid 434] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 434] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[pid 434] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 434] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 434] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 435
[pid 434] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 434] exit_group(0) = ?
[pid 434] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 436
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 436 attached
[pid 436] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 436] setpgid(0, 0) = 0
[pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 436] write(3, "1000", 4) = 4
[pid 436] close(3) = 0
[pid 436] write(1, "executing program\n", 18) = 18
[pid 436] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 436] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 436] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 436] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 436] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 437
[pid 436] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 436] exit_group(0) = ?
[pid 436] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 438
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 438 attached
[pid 438] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 438] setpgid(0, 0) = 0
[pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 438] write(3, "1000", 4) = 4
[pid 438] close(3) = 0
executing program
[pid 438] write(1, "executing program\n", 18) = 18
[pid 438] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 438] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 438] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 438] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 438] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 439
[pid 438] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 438] exit_group(0) = ?
[pid 438] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 440
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 440 attached
[pid 440] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 440] setpgid(0, 0) = 0
[pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 440] write(3, "1000", 4) = 4
[pid 440] close(3) = 0
executing program
[pid 440] write(1, "executing program\n", 18) = 18
[pid 440] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 440] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 440] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 440] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 440] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 441
[pid 440] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 440] exit_group(0) = ?
[pid 440] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 442
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 442 attached
[pid 442] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 442] setpgid(0, 0) = 0
[pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 442] write(3, "1000", 4) = 4
[pid 442] close(3) = 0
executing program
[pid 442] write(1, "executing program\n", 18) = 18
[pid 442] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 442] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[ 24.291547][ T373] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 24.298790][ T373] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 24.307255][ T373] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 24.315283][ T373] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 24.323282][ T373] RBP: 0000000000005d22 R08: 0000000000000000 R09: 0000000023800000
[ 24.331400][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[pid 442] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 442] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 442] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 443
[pid 442] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 442] exit_group(0) = ?
[pid 442] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 444
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 444 attached
[pid 444] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 444] setpgid(0, 0) = 0
[pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 444] write(3, "1000", 4) = 4
[pid 444] close(3) = 0
[pid 444] write(1, "executing program\n", 18) = 18
executing program
[pid 444] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 444] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 444] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 444] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 444] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 445
[pid 444] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 444] exit_group(0) = ?
[pid 444] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 446 attached
, child_tidptr=0x55558bdae690) = 446
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 446] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 446] setpgid(0, 0) = 0
[pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 446] write(3, "1000", 4) = 4
[pid 446] close(3) = 0
[pid 446] write(1, "executing program\n", 18) = 18
executing program
[pid 446] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 446] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 446] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 446] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 446] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 447
[pid 446] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 446] exit_group(0) = ?
[pid 446] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 448 attached
, child_tidptr=0x55558bdae690) = 448
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 448] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 448] setpgid(0, 0) = 0
[pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 448] write(3, "1000", 4) = 4
[pid 448] close(3) = 0
[pid 448] write(1, "executing program\n", 18) = 18
executing program
[pid 448] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 448] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 448] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 448] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 448] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 449
[pid 448] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 448] exit_group(0) = ?
[pid 448] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 450
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 450 attached
[pid 450] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 450] setpgid(0, 0) = 0
[pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 450] write(3, "1000", 4) = 4
[pid 450] close(3) = 0
[pid 450] write(1, "executing program\n", 18) = 18
executing program
[pid 450] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 450] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 450] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 450] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 450] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 451
[pid 450] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 450] exit_group(0) = ?
[pid 450] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 452 attached
, child_tidptr=0x55558bdae690) = 452
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 452] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 452] setpgid(0, 0) = 0
[pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 452] write(3, "1000", 4) = 4
[pid 452] close(3) = 0
executing program
[pid 452] write(1, "executing program\n", 18) = 18
[pid 452] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 452] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 452] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 452] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 452] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 453
[pid 452] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 452] exit_group(0) = ?
[pid 452] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 24.339624][ T373] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 24.347640][ T373]
[ 24.350682][ T373] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 454
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 454 attached
[pid 454] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 454] setpgid(0, 0) = 0
[pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 454] write(3, "1000", 4) = 4
[pid 454] close(3) = 0
[pid 454] write(1, "executing program\n", 18) = 18
[pid 454] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 454] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 454] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 454] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 454] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 455
[pid 454] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 454] exit_group(0) = ?
[pid 454] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 456
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 456 attached
[pid 456] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 456] setpgid(0, 0) = 0
[pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 456] write(3, "1000", 4) = 4
[pid 456] close(3) = 0
[pid 456] write(1, "executing program\n", 18) = 18
executing program
[pid 456] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 456] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 456] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 456] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 456] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 457
[pid 456] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 456] exit_group(0) = ?
[pid 456] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 458
ci2-android-6-1/strace-static-x86_64: Process 458 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 458] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 458] setpgid(0, 0) = 0
[pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 458] write(3, "1000", 4) = 4
[pid 458] close(3) = 0
[pid 458] write(1, "executing program\n", 18) = 18
executing program
[pid 458] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 458] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 458] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 458] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 458] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 459
[pid 458] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 458] exit_group(0) = ?
[pid 458] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 460
ci2-android-6-1/strace-static-x86_64: Process 460 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 460] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 460] setpgid(0, 0) = 0
[pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 460] write(3, "1000", 4) = 4
[pid 460] close(3) = 0
[pid 460] write(1, "executing program\n", 18) = 18
[pid 460] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 460] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 460] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 460] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 460] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 461
[pid 460] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 460] exit_group(0) = ?
[pid 460] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 462
ci2-android-6-1/strace-static-x86_64: Process 462 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 462] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 462] setpgid(0, 0) = 0
[pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 462] write(3, "1000", 4) = 4
[pid 462] close(3) = 0
[pid 462] write(1, "executing program\n", 18) = 18
executing program
[pid 462] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 462] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 462] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 462] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 462] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 463
[pid 462] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 462] exit_group(0) = ?
[pid 462] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 464
ci2-android-6-1/strace-static-x86_64: Process 464 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 464] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 464] setpgid(0, 0) = 0
[pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 464] write(3, "1000", 4) = 4
[pid 464] close(3) = 0
[pid 464] write(1, "executing program\n", 18) = 18
executing program
[pid 464] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 464] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 464] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 464] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 464] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 465
[pid 464] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 464] exit_group(0) = ?
[pid 464] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 466
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 466 attached
[pid 466] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 466] setpgid(0, 0) = 0
[pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 466] write(3, "1000", 4) = 4
[pid 466] close(3) = 0
[pid 466] write(1, "executing program\n", 18) = 18
executing program
[pid 466] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 466] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 466] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 466] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 466] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 467
[pid 466] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 466] exit_group(0) = ?
[pid 466] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 468
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 468 attached
[pid 468] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 468] setpgid(0, 0) = 0
[pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 468] write(3, "1000", 4) = 4
[pid 468] close(3) = 0
[pid 468] write(1, "executing program\n", 18) = 18
executing program
[pid 468] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 468] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 468] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 468] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 468] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 469
[pid 468] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 468] exit_group(0) = ?
[pid 468] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 470
ci2-android-6-1/strace-static-x86_64: Process 470 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 470] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 470] setpgid(0, 0) = 0
[pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 470] write(3, "1000", 4) = 4
[pid 470] close(3) = 0
[pid 470] write(1, "executing program\n", 18) = 18
executing program
[pid 470] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 470] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 470] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 470] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 470] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 471
[pid 470] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 470] exit_group(0) = ?
[pid 470] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 472
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 472 attached
[pid 472] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 472] setpgid(0, 0) = 0
[pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 472] write(3, "1000", 4) = 4
[pid 472] close(3) = 0
[pid 472] write(1, "executing program\n", 18) = 18
[pid 472] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 472] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 472] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 472] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 472] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 473
[pid 472] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 472] exit_group(0) = ?
[pid 472] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 474
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 24.510616][ T445] ------------[ cut here ]------------
[ 24.516176][ T445] WARNING: CPU: 1 PID: 445 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 24.526223][ T445] Modules linked in:
[ 24.530143][ T445] CPU: 1 PID: 445 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 24.539471][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 24.549562][ T445] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
ci2-android-6-1/strace-static-x86_64: Process 474 attached
[pid 474] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 474] setpgid(0, 0) = 0
[pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 474] write(3, "1000", 4) = 4
[pid 474] close(3) = 0
executing program
[pid 474] write(1, "executing program\n", 18) = 18
[pid 474] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 474] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 474] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 474] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 474] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 475
[pid 474] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 474] exit_group(0) = ?
[pid 474] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 476
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 476 attached
[pid 476] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 476] setpgid(0, 0) = 0
[pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 476] write(3, "1000", 4) = 4
[pid 476] close(3) = 0
executing program
[pid 476] write(1, "executing program\n", 18) = 18
[pid 476] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 476] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 476] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 476] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 476] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 477
[pid 476] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 476] exit_group(0) = ?
[pid 476] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 478
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 478 attached
[pid 478] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 478] setpgid(0, 0) = 0
[pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 478] write(3, "1000", 4) = 4
[pid 478] close(3) = 0
executing program
[pid 478] write(1, "executing program\n", 18) = 18
[pid 478] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 478] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 478] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 478] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 478] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 479
[pid 478] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 478] exit_group(0) = ?
[pid 478] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 480
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 480 attached
[pid 480] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 480] setpgid(0, 0) = 0
[pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 480] write(3, "1000", 4) = 4
[pid 480] close(3) = 0
executing program
[pid 480] write(1, "executing program\n", 18) = 18
[pid 480] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 480] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 480] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 480] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 480] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 481
[pid 480] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 480] exit_group(0) = ?
[pid 480] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 482
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 482 attached
[pid 482] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 482] setpgid(0, 0) = 0
[pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 482] write(3, "1000", 4) = 4
[ 24.555960][ T445] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 24.575636][ T445] RSP: 0018:ffffc90001007b90 EFLAGS: 00010293
[ 24.581737][ T445] RAX: ffffffff849cb847 RBX: ffff888109248000 RCX: ffff888110618000
[ 24.589940][ T445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 24.598344][ T445] RBP: ffffc90001007bb0 R08: ffff888109248083 R09: 1ffff11021249010
[pid 482] close(3) = 0
executing program
[pid 482] write(1, "executing program\n", 18) = 18
[pid 482] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 482] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 482] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 482] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 482] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 483
[pid 482] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 482] exit_group(0) = ?
[pid 482] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 484
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 484 attached
[pid 484] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 484] setpgid(0, 0) = 0
[pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 484] write(3, "1000", 4) = 4
[pid 484] close(3) = 0
executing program
[pid 484] write(1, "executing program\n", 18) = 18
[pid 484] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 484] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 484] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 484] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 484] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 485
[pid 484] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 484] exit_group(0) = ?
[pid 484] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 486
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 486 attached
[pid 486] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 486] setpgid(0, 0) = 0
[pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 486] write(3, "1000", 4) = 4
[pid 486] close(3) = 0
[pid 486] write(1, "executing program\n", 18) = 18
executing program
[pid 486] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 486] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 486] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 486] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 486] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 487
[pid 486] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 486] exit_group(0) = ?
[pid 486] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 488
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 488 attached
[pid 488] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 488] setpgid(0, 0) = 0
[pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 488] write(3, "1000", 4) = 4
[pid 488] close(3) = 0
executing program
[pid 488] write(1, "executing program\n", 18) = 18
[pid 488] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 488] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 488] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 488] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 488] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 489
[pid 488] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 488] exit_group(0) = ?
[pid 488] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 490
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 490 attached
[pid 490] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 490] setpgid(0, 0) = 0
[pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 490] write(3, "1000", 4) = 4
[pid 490] close(3) = 0
executing program
[pid 490] write(1, "executing program\n", 18) = 18
[pid 490] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 490] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 490] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 490] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 490] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 491
[pid 490] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[ 24.606450][ T445] R10: dffffc0000000000 R11: ffffed1021249011 R12: dffffc0000000000
[ 24.614486][ T445] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881100ffc00
[ 24.622533][ T445] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 24.631533][ T445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.638267][ T445] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506a0
[ 24.646302][ T445] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 490] exit_group(0) = ?
[pid 490] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 492
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 492 attached
[pid 492] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 492] setpgid(0, 0) = 0
[pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 492] write(3, "1000", 4) = 4
[pid 492] close(3) = 0
executing program
[pid 492] write(1, "executing program\n", 18) = 18
[pid 492] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 492] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 492] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 492] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 492] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 493
[pid 492] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 492] exit_group(0) = ?
[pid 492] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 494
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 494 attached
[pid 494] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 494] setpgid(0, 0) = 0
[pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 494] write(3, "1000", 4) = 4
[pid 494] close(3) = 0
executing program
[pid 494] write(1, "executing program\n", 18) = 18
[pid 494] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 494] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 494] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 494] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 494] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 495
[pid 494] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 494] exit_group(0) = ?
[pid 494] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 496
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 496 attached
[pid 496] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 496] setpgid(0, 0) = 0
[pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 496] write(3, "1000", 4) = 4
[pid 496] close(3) = 0
executing program
[pid 496] write(1, "executing program\n", 18) = 18
[pid 496] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 496] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 496] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 496] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 496] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 497
[pid 496] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 496] exit_group(0) = ?
[pid 496] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 498
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 24.654326][ T445] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 24.662331][ T445] Call Trace:
[ 24.665666][ T445]
[ 24.668639][ T445] pppol2tp_release+0x150/0x2b0
[ 24.673540][ T445] sock_close+0xc9/0x220
[ 24.677845][ T445] ? __cfi_sock_close+0x10/0x10
[ 24.682731][ T445] __fput+0x1fd/0x8f0
[ 24.686888][ T445] ____fput+0x15/0x20
[ 24.690906][ T445] task_work_run+0x1e1/0x250
[ 24.695655][ T445] ? __cfi_task_work_run+0x10/0x10
[ 24.700816][ T445] ? free_nsproxy+0x21f/0x270
[ 24.705567][ T445] do_exit+0xb0d/0x29f0
ci2-android-6-1/strace-static-x86_64: Process 498 attached
[pid 498] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 498] setpgid(0, 0) = 0
[pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 498] write(3, "1000", 4) = 4
[pid 498] close(3) = 0
executing program
[pid 498] write(1, "executing program\n", 18) = 18
[pid 498] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 498] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 498] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 498] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 498] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 499
[pid 498] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 498] exit_group(0) = ?
[pid 498] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 500
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 500 attached
[pid 500] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 500] setpgid(0, 0) = 0
[pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 500] write(3, "1000", 4) = 4
[pid 500] close(3) = 0
executing program
[pid 500] write(1, "executing program\n", 18) = 18
[pid 500] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 500] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 500] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 500] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 500] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 501
[pid 500] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 500] exit_group(0) = ?
[pid 500] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 502
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 502 attached
[pid 502] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 502] setpgid(0, 0) = 0
[pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 502] write(3, "1000", 4) = 4
[pid 502] close(3) = 0
executing program
[pid 502] write(1, "executing program\n", 18) = 18
[pid 502] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 502] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 502] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 502] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 502] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 503
[pid 502] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 502] exit_group(0) = ?
[pid 502] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 504
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 24.709757][ T445] ? __cfi_do_exit+0x10/0x10
[ 24.714763][ T445] ? xfd_validate_state+0x70/0x150
[ 24.719900][ T445] ? __kasan_check_write+0x14/0x20
[ 24.725069][ T445] __x64_sys_exit+0x40/0x40
[ 24.729611][ T445] x64_sys_call+0x67/0x9a0
[ 24.734091][ T445] do_syscall_64+0x4c/0xa0
[ 24.738564][ T445] ? clear_bhb_loop+0x30/0x80
[ 24.743278][ T445] ? clear_bhb_loop+0x30/0x80
[ 24.748163][ T445] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 24.754157][ T445] RIP: 0033:0x7fc3f2d826c9
ci2-android-6-1/strace-static-x86_64: Process 504 attached
[pid 504] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 504] setpgid(0, 0) = 0
[pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 504] write(3, "1000", 4) = 4
[pid 504] close(3) = 0
executing program
[pid 504] write(1, "executing program\n", 18) = 18
[pid 504] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 504] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 504] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 504] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 504] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 505
[pid 504] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 504] exit_group(0) = ?
[pid 504] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 506
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 506 attached
[pid 506] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 506] setpgid(0, 0) = 0
[pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 506] write(3, "1000", 4) = 4
[pid 506] close(3) = 0
executing program
[pid 506] write(1, "executing program\n", 18) = 18
[pid 506] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 506] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 506] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 506] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 506] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 507
[pid 506] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 506] exit_group(0) = ?
[pid 506] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 508
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 508 attached
[pid 508] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 508] setpgid(0, 0) = 0
[pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 508] write(3, "1000", 4) = 4
[pid 508] close(3) = 0
executing program
[pid 508] write(1, "executing program\n", 18) = 18
[pid 508] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 508] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 508] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 508] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 24.758689][ T445] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 24.765943][ T445] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 24.774569][ T445] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 24.782555][ T445] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 24.791097][ T445] RBP: 0000000000005ef4 R08: 0000000000000000 R09: 0000000023800000
[ 24.799138][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[pid 508] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 509
[pid 508] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 508] exit_group(0) = ?
[pid 508] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 510
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 510 attached
[pid 510] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 510] setpgid(0, 0) = 0
[pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 510] write(3, "1000", 4) = 4
[pid 510] close(3) = 0
executing program
[pid 510] write(1, "executing program\n", 18) = 18
[pid 510] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 510] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 510] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 510] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 510] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 511
[pid 510] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 510] exit_group(0) = ?
[pid 510] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 512 attached
, child_tidptr=0x55558bdae690) = 512
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 512] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 512] setpgid(0, 0) = 0
[pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 512] write(3, "1000", 4) = 4
[pid 512] close(3) = 0
[pid 512] write(1, "executing program\n", 18) = 18
executing program
[pid 512] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 512] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 512] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 512] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 512] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 513
[pid 512] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 512] exit_group(0) = ?
[pid 512] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 514
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 514 attached
[pid 514] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 514] setpgid(0, 0) = 0
[pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 514] write(3, "1000", 4) = 4
[pid 514] close(3) = 0
[pid 514] write(1, "executing program\n", 18) = 18
executing program
[pid 514] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 514] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 514] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 514] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 514] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 515
[pid 514] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 514] exit_group(0) = ?
[pid 514] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 516
ci2-android-6-1/strace-static-x86_64: Process 516 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 516] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 516] setpgid(0, 0) = 0
[pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 516] write(3, "1000", 4) = 4
[pid 516] close(3) = 0
[pid 516] write(1, "executing program\n", 18) = 18
[pid 516] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 516] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 516] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 516] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 516] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 517
[pid 516] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 516] exit_group(0) = ?
[pid 516] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 518 attached
, child_tidptr=0x55558bdae690) = 518
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 518] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 518] setpgid(0, 0) = 0
[pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 518] write(3, "1000", 4) = 4
[pid 518] close(3) = 0
[pid 518] write(1, "executing program\n", 18) = 18
[pid 518] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 518] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 518] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 518] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 518] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 519
[pid 518] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 518] exit_group(0) = ?
[pid 518] +++ exited with 0 +++
executing program
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 24.807169][ T445] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 24.815193][ T445]
[ 24.818230][ T445] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 520
ci2-android-6-1/strace-static-x86_64: Process 520 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 520] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 520] setpgid(0, 0) = 0
[pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 520] write(3, "1000", 4) = 4
[pid 520] close(3) = 0
[pid 520] write(1, "executing program\n", 18) = 18
executing program
[pid 520] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 520] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 520] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 520] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 520] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 521
[pid 520] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 520] exit_group(0) = ?
[pid 520] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 522
ci2-android-6-1/strace-static-x86_64: Process 522 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 522] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 522] setpgid(0, 0) = 0
[pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 522] write(3, "1000", 4) = 4
[pid 522] close(3) = 0
[pid 522] write(1, "executing program\n", 18) = 18
executing program
[pid 522] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 522] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 522] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 522] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 522] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 523
[pid 522] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 522] exit_group(0) = ?
[pid 522] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 524
ci2-android-6-1/strace-static-x86_64: Process 524 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 524] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 524] setpgid(0, 0) = 0
[pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 524] write(3, "1000", 4) = 4
[pid 524] close(3) = 0
executing program
[pid 524] write(1, "executing program\n", 18) = 18
[pid 524] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 524] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 524] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 524] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 524] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 525
[pid 524] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 524] exit_group(0) = ?
[pid 524] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 526
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 526 attached
[pid 526] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 526] setpgid(0, 0) = 0
[pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 526] write(3, "1000", 4) = 4
[pid 526] close(3) = 0
executing program
[pid 526] write(1, "executing program\n", 18) = 18
[pid 526] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 526] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 526] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 526] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 526] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 527
[pid 526] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 526] exit_group(0) = ?
[pid 526] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 528
ci2-android-6-1/strace-static-x86_64: Process 528 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 528] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 528] setpgid(0, 0) = 0
[pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 528] write(3, "1000", 4) = 4
[pid 528] close(3) = 0
[pid 528] write(1, "executing program\n", 18) = 18
executing program
[pid 528] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 528] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 528] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 528] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 528] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 529
[pid 528] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 528] exit_group(0) = ?
[pid 528] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 530
ci2-android-6-1/strace-static-x86_64: Process 530 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 530] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 530] setpgid(0, 0) = 0
[pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 530] write(3, "1000", 4) = 4
[pid 530] close(3) = 0
[pid 530] write(1, "executing program\n", 18) = 18
[pid 530] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 530] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 530] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 530] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 530] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 531
[pid 530] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 530] exit_group(0) = ?
[pid 530] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 532
ci2-android-6-1/strace-static-x86_64: Process 532 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 532] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 532] setpgid(0, 0) = 0
[pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 532] write(3, "1000", 4) = 4
[pid 532] close(3) = 0
[pid 532] write(1, "executing program\n", 18) = 18
executing program
[pid 532] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 532] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 532] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 532] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 532] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 533
[pid 532] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 532] exit_group(0) = ?
[pid 532] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 534
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 534 attached
[pid 534] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 534] setpgid(0, 0) = 0
[pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 534] write(3, "1000", 4) = 4
[pid 534] close(3) = 0
executing program
[pid 534] write(1, "executing program\n", 18) = 18
[pid 534] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 534] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 534] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 534] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 534] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 535
[pid 534] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 534] exit_group(0) = ?
[pid 534] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 536
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 536 attached
[pid 536] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 536] setpgid(0, 0) = 0
[pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 536] write(3, "1000", 4) = 4
[pid 536] close(3) = 0
[pid 536] write(1, "executing program\n", 18) = 18
executing program
[pid 536] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 536] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 536] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 536] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 536] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 537
[pid 536] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 536] exit_group(0) = ?
[pid 536] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 538
ci2-android-6-1/strace-static-x86_64: Process 538 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 538] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 538] setpgid(0, 0) = 0
[pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 538] write(3, "1000", 4) = 4
[pid 538] close(3) = 0
[pid 538] write(1, "executing program\n", 18) = 18
executing program
[pid 538] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 538] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 538] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 538] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 538] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 539
[pid 538] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 538] exit_group(0) = ?
[pid 538] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 24.983619][ T513] ------------[ cut here ]------------
[ 24.989176][ T513] WARNING: CPU: 1 PID: 513 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 24.999228][ T513] Modules linked in:
[ 25.003138][ T513] CPU: 1 PID: 513 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 25.012383][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 25.022918][ T513] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 540
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 540 attached
[pid 540] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 540] setpgid(0, 0) = 0
[pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 540] write(3, "1000", 4) = 4
[pid 540] close(3) = 0
[pid 540] write(1, "executing program\n", 18) = 18
[pid 540] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 540] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 540] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 540] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 540] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 541
[pid 540] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 540] exit_group(0) = ?
[pid 540] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 542
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 542 attached
[pid 542] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 542] setpgid(0, 0) = 0
[pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 542] write(3, "1000", 4) = 4
[pid 542] close(3) = 0
executing program
[pid 542] write(1, "executing program\n", 18) = 18
[pid 542] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 542] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 542] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 542] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 542] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 543
[pid 542] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 542] exit_group(0) = ?
[pid 542] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 544
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 544 attached
[pid 544] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 544] setpgid(0, 0) = 0
[pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 544] write(3, "1000", 4) = 4
[pid 544] close(3) = 0
executing program
[pid 544] write(1, "executing program\n", 18) = 18
[pid 544] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 544] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 544] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 544] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 544] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 545
[pid 544] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 544] exit_group(0) = ?
[pid 544] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 25.029296][ T513] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 25.049390][ T513] RSP: 0018:ffffc900010c7b90 EFLAGS: 00010293
[ 25.055515][ T513] RAX: ffffffff849cb847 RBX: ffff8881105b6000 RCX: ffff8881105c1440
[ 25.063705][ T513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 25.071990][ T513] RBP: ffffc900010c7bb0 R08: ffff8881105b6083 R09: 1ffff110220b6c10
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 546
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 546 attached
[pid 546] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 546] setpgid(0, 0) = 0
[pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 546] write(3, "1000", 4) = 4
[pid 546] close(3) = 0
executing program
[pid 546] write(1, "executing program\n", 18) = 18
[pid 546] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 546] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 546] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 546] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 546] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 547
[pid 546] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 546] exit_group(0) = ?
[pid 546] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 548
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 548 attached
[pid 548] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 548] setpgid(0, 0) = 0
[pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 548] write(3, "1000", 4) = 4
[pid 548] close(3) = 0
[pid 548] write(1, "executing program\n", 18) = 18
executing program
[pid 548] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 548] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 548] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 548] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 548] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 549
[pid 548] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 548] exit_group(0) = ?
[pid 548] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 550
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 550 attached
[pid 550] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 550] setpgid(0, 0) = 0
[pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 550] write(3, "1000", 4) = 4
[pid 550] close(3) = 0
executing program
[pid 550] write(1, "executing program\n", 18) = 18
[pid 550] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 550] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 550] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 550] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 550] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 551
[pid 550] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 550] exit_group(0) = ?
[pid 550] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 552
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 552 attached
[pid 552] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 552] setpgid(0, 0) = 0
[pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 552] write(3, "1000", 4) = 4
[pid 552] close(3) = 0
[pid 552] write(1, "executing program\n", 18) = 18
executing program
[pid 552] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 552] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 552] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 552] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 552] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 553
[pid 552] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 552] exit_group(0) = ?
[pid 552] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 554
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 554 attached
[pid 554] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 25.080011][ T513] R10: dffffc0000000000 R11: ffffed10220b6c11 R12: dffffc0000000000
[ 25.088068][ T513] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881100fd400
[ 25.096085][ T513] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 25.105054][ T513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.111665][ T513] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506a0
[ 25.119691][ T513] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 554] setpgid(0, 0) = 0
[pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 554] write(3, "1000", 4) = 4
[pid 554] close(3) = 0
[pid 554] write(1, "executing program\n", 18) = 18
executing program
[pid 554] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 554] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 554] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 554] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 554] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 555
[pid 554] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 554] exit_group(0) = ?
[pid 554] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 556
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 556 attached
[pid 556] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 556] setpgid(0, 0) = 0
[pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 556] write(3, "1000", 4) = 4
[pid 556] close(3) = 0
[pid 556] write(1, "executing program\n", 18) = 18
executing program
[pid 556] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 556] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 556] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 556] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 556] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 557
[pid 556] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 556] exit_group(0) = ?
[pid 556] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 558
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 558 attached
[pid 558] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 558] setpgid(0, 0) = 0
[pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 558] write(3, "1000", 4) = 4
[pid 558] close(3) = 0
executing program
[pid 558] write(1, "executing program\n", 18) = 18
[pid 558] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 558] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 558] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 558] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 558] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 559
[pid 558] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 558] exit_group(0) = ?
[pid 558] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 560
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 560 attached
[pid 560] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 560] setpgid(0, 0) = 0
[pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 560] write(3, "1000", 4) = 4
[pid 560] close(3) = 0
[pid 560] write(1, "executing program\n", 18) = 18
executing program
[pid 560] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 560] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 560] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 560] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 560] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 561
[pid 560] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 560] exit_group(0) = ?
[pid 560] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 562
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 562 attached
[pid 562] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 562] setpgid(0, 0) = 0
[pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 562] write(3, "1000", 4) = 4
[pid 562] close(3) = 0
executing program
[pid 562] write(1, "executing program\n", 18) = 18
[pid 562] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 562] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[ 25.127729][ T513] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 25.135763][ T513] Call Trace:
[ 25.139076][ T513]
[ 25.142021][ T513] pppol2tp_release+0x150/0x2b0
[ 25.146914][ T513] sock_close+0xc9/0x220
[ 25.151275][ T513] ? __cfi_sock_close+0x10/0x10
[ 25.156199][ T513] __fput+0x1fd/0x8f0
[ 25.160216][ T513] ____fput+0x15/0x20
[ 25.164800][ T513] task_work_run+0x1e1/0x250
[ 25.169424][ T513] ? __cfi_task_work_run+0x10/0x10
[ 25.174606][ T513] ? free_nsproxy+0x21f/0x270
[ 25.179318][ T513] do_exit+0xb0d/0x29f0
[pid 562] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 562] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 562] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 563
[pid 562] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 562] exit_group(0) = ?
[pid 562] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 564
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 564 attached
[pid 564] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 564] setpgid(0, 0) = 0
[pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 564] write(3, "1000", 4) = 4
[pid 564] close(3) = 0
executing program
[pid 564] write(1, "executing program\n", 18) = 18
[pid 564] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 564] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 564] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 564] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 564] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 565
[pid 564] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 564] exit_group(0) = ?
[pid 564] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 566
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 566 attached
[pid 566] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 566] setpgid(0, 0) = 0
[pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 566] write(3, "1000", 4) = 4
[pid 566] close(3) = 0
executing program
[pid 566] write(1, "executing program\n", 18) = 18
[pid 566] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 566] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 566] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 566] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 566] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 567
[pid 566] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 566] exit_group(0) = ?
[pid 566] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 568
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 568 attached
[pid 568] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 25.183509][ T513] ? __cfi_do_exit+0x10/0x10
[ 25.188194][ T513] ? xfd_validate_state+0x70/0x150
[ 25.193344][ T513] ? __kasan_check_write+0x14/0x20
[ 25.199055][ T513] __x64_sys_exit+0x40/0x40
[ 25.203698][ T513] x64_sys_call+0x67/0x9a0
[ 25.208218][ T513] do_syscall_64+0x4c/0xa0
[ 25.212665][ T513] ? clear_bhb_loop+0x30/0x80
[ 25.217427][ T513] ? clear_bhb_loop+0x30/0x80
[ 25.222310][ T513] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 25.228255][ T513] RIP: 0033:0x7fc3f2d826c9
[pid 568] setpgid(0, 0) = 0
[pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 568] write(3, "1000", 4) = 4
[pid 568] close(3) = 0
[pid 568] write(1, "executing program\n", 18) = 18
executing program
[pid 568] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 568] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 568] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 568] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 568] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 569
[pid 568] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 568] exit_group(0) = ?
[pid 568] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 570
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 570 attached
[pid 570] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 570] setpgid(0, 0) = 0
[pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 570] write(3, "1000", 4) = 4
[pid 570] close(3) = 0
executing program
[pid 570] write(1, "executing program\n", 18) = 18
[pid 570] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 570] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 570] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 570] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 570] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 571
[pid 570] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 570] exit_group(0) = ?
[pid 570] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 572
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 572 attached
[pid 572] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 572] setpgid(0, 0) = 0
[pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 572] write(3, "1000", 4) = 4
[pid 572] close(3) = 0
executing program
[pid 572] write(1, "executing program\n", 18) = 18
[pid 572] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 572] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 572] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 572] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 572] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 573
[pid 572] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 572] exit_group(0) = ?
[pid 572] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 574
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 574 attached
[pid 574] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 574] setpgid(0, 0) = 0
[pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 574] write(3, "1000", 4) = 4
[pid 574] close(3) = 0
[pid 574] write(1, "executing program\n", 18) = 18
executing program
[pid 574] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 574] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 574] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 574] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 574] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 575
[pid 574] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 574] exit_group(0) = ?
[pid 574] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 576
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 576 attached
[pid 576] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 576] setpgid(0, 0) = 0
[pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 576] write(3, "1000", 4) = 4
[ 25.232714][ T513] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 25.239860][ T513] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 25.248418][ T513] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 25.256443][ T513] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 25.264461][ T513] RBP: 00000000000060d0 R08: 0000000000000000 R09: 0000000023800000
[ 25.272465][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[pid 576] close(3) = 0
executing program
[pid 576] write(1, "executing program\n", 18) = 18
[pid 576] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 576] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 576] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 576] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 576] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 577
[pid 576] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 576] exit_group(0) = ?
[pid 576] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 578
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 578 attached
[pid 578] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 578] setpgid(0, 0) = 0
[pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 578] write(3, "1000", 4) = 4
[pid 578] close(3) = 0
[pid 578] write(1, "executing program\n", 18) = 18
executing program
[pid 578] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 578] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 578] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 578] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 578] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 579
[pid 578] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 578] exit_group(0) = ?
[pid 578] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 580
ci2-android-6-1/strace-static-x86_64: Process 580 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 580] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 580] setpgid(0, 0) = 0
[pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 580] write(3, "1000", 4) = 4
[pid 580] close(3) = 0
[pid 580] write(1, "executing program\n", 18) = 18
executing program
[pid 580] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 580] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 580] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 580] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 580] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 581
[pid 580] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 580] exit_group(0) = ?
[pid 580] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 582
ci2-android-6-1/strace-static-x86_64: Process 582 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 582] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 582] setpgid(0, 0) = 0
[pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 582] write(3, "1000", 4) = 4
[pid 582] close(3) = 0
executing program
[pid 582] write(1, "executing program\n", 18) = 18
[pid 582] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 582] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 582] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 582] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 582] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 583
[pid 582] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 582] exit_group(0) = ?
[pid 582] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 584
ci2-android-6-1/strace-static-x86_64: Process 584 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 584] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 584] setpgid(0, 0) = 0
[pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 584] write(3, "1000", 4) = 4
[pid 584] close(3) = 0
[pid 584] write(1, "executing program\n", 18) = 18
executing program
[pid 584] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 584] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 584] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 584] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 584] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 585
[pid 584] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 584] exit_group(0) = ?
[pid 584] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 586
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 586 attached
[pid 586] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 586] setpgid(0, 0) = 0
[pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 586] write(3, "1000", 4) = 4
[pid 586] close(3) = 0
[pid 586] write(1, "executing program\n", 18) = 18
executing program
[pid 586] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 586] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 586] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 586] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 586] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 587
[pid 586] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 586] exit_group(0) = ?
[pid 586] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 25.280592][ T513] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 25.288712][ T513]
[ 25.291754][ T513] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 588 attached
, child_tidptr=0x55558bdae690) = 588
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 588] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 588] setpgid(0, 0) = 0
[pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 588] write(3, "1000", 4) = 4
[pid 588] close(3) = 0
[pid 588] write(1, "executing program\n", 18) = 18
executing program
[pid 588] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 588] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 588] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 588] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 588] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 589
[pid 588] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 588] exit_group(0) = ?
[pid 588] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 590
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 590 attached
[pid 590] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 590] setpgid(0, 0) = 0
[pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 590] write(3, "1000", 4) = 4
[pid 590] close(3) = 0
[pid 590] write(1, "executing program\n", 18) = 18
executing program
[pid 590] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 590] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 590] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 590] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 590] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 591
[pid 590] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 590] exit_group(0) = ?
[pid 590] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 592 attached
, child_tidptr=0x55558bdae690) = 592
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 592] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 592] setpgid(0, 0) = 0
[pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 592] write(3, "1000", 4) = 4
[pid 592] close(3) = 0
[pid 592] write(1, "executing program\n", 18) = 18
executing program
[pid 592] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 592] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 592] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 592] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 592] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 593
[pid 592] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 592] exit_group(0) = ?
[pid 592] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 594
ci2-android-6-1/strace-static-x86_64: Process 594 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 594] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 594] setpgid(0, 0) = 0
[pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 594] write(3, "1000", 4) = 4
[pid 594] close(3) = 0
[pid 594] write(1, "executing program\n", 18) = 18
executing program
[pid 594] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 594] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 594] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 594] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 594] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 595
[pid 594] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 594] exit_group(0) = ?
[pid 594] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 596
ci2-android-6-1/strace-static-x86_64: Process 596 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 596] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 596] setpgid(0, 0) = 0
[pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 596] write(3, "1000", 4) = 4
[pid 596] close(3) = 0
[pid 596] write(1, "executing program\n", 18) = 18
executing program
[pid 596] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 596] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 596] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 596] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 596] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 597
[pid 596] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 596] exit_group(0) = ?
[pid 596] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 598
ci2-android-6-1/strace-static-x86_64: Process 598 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 598] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 598] setpgid(0, 0) = 0
[pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 598] write(3, "1000", 4) = 4
[pid 598] close(3) = 0
[pid 598] write(1, "executing program\n", 18) = 18
executing program
[pid 598] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 598] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 598] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 598] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 598] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 599
[pid 598] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 598] exit_group(0) = ?
[pid 598] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 600
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 600 attached
[pid 600] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 600] setpgid(0, 0) = 0
[pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 600] write(3, "1000", 4) = 4
[pid 600] close(3) = 0
[pid 600] write(1, "executing program\n", 18) = 18
executing program
[pid 600] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 600] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 600] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 600] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 600] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 601
[pid 600] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 600] exit_group(0) = ?
[pid 600] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 602
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 602 attached
[pid 602] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 602] setpgid(0, 0) = 0
[pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 602] write(3, "1000", 4) = 4
[pid 602] close(3) = 0
executing program
[pid 602] write(1, "executing program\n", 18) = 18
[pid 602] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 602] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 602] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 602] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 602] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 603
[pid 602] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 602] exit_group(0) = ?
[pid 602] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 604
ci2-android-6-1/strace-static-x86_64: Process 604 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 604] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 604] setpgid(0, 0) = 0
[pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 604] write(3, "1000", 4) = 4
[pid 604] close(3) = 0
[pid 604] write(1, "executing program\n", 18) = 18
executing program
[pid 604] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 604] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 604] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 604] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 604] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 605
[pid 604] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 604] exit_group(0) = ?
[pid 604] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 606 attached
, child_tidptr=0x55558bdae690) = 606
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 606] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 606] setpgid(0, 0) = 0
[pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 606] write(3, "1000", 4) = 4
[pid 606] close(3) = 0
[pid 606] write(1, "executing program\n", 18) = 18
executing program
[pid 606] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 606] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 606] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 606] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 606] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 607
[pid 606] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 606] exit_group(0) = ?
[pid 606] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 608
ci2-android-6-1/strace-static-x86_64: Process 608 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 608] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 608] setpgid(0, 0) = 0
[pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 608] write(3, "1000", 4) = 4
[pid 608] close(3) = 0
executing program
[pid 608] write(1, "executing program\n", 18) = 18
[pid 608] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 608] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 608] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 608] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 608] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 609
[pid 608] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 608] exit_group(0) = ?
[pid 608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 610 attached
, child_tidptr=0x55558bdae690) = 610
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 610] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 610] setpgid(0, 0) = 0
[pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 610] write(3, "1000", 4) = 4
[pid 610] close(3) = 0
[pid 610] write(1, "executing program\n", 18) = 18
executing program
[pid 610] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 610] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 610] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 610] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 610] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 611
[pid 610] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 610] exit_group(0) = ?
[pid 610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 612
ci2-android-6-1/strace-static-x86_64: Process 612 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 612] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 612] setpgid(0, 0) = 0
[pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 612] write(3, "1000", 4) = 4
[pid 612] close(3) = 0
executing program
[pid 612] write(1, "executing program\n", 18) = 18
[pid 612] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 612] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 612] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 612] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 612] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 613
[pid 612] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 612] exit_group(0) = ?
[pid 612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 614
ci2-android-6-1/strace-static-x86_64: Process 614 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 614] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 614] setpgid(0, 0) = 0
[pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 614] write(3, "1000", 4) = 4
[pid 614] close(3) = 0
[pid 614] write(1, "executing program\n", 18) = 18
executing program
[pid 614] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 614] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 614] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 614] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 614] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 615
[pid 614] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 614] exit_group(0) = ?
[pid 614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 616 attached
, child_tidptr=0x55558bdae690) = 616
[pid 616] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 616] setpgid(0, 0) = 0
[pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 616] write(3, "1000", 4) = 4
[pid 616] close(3) = 0
[pid 616] write(1, "executing program\n", 18) = 18
executing program
[pid 616] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 616] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 616] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 616] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 616] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 617
[pid 616] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 616] exit_group(0) = ?
[pid 616] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 618
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 618 attached
[pid 618] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 618] setpgid(0, 0) = 0
[pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 618] write(3, "1000", 4) = 4
[pid 618] close(3) = 0
[pid 618] write(1, "executing program\n", 18) = 18
[pid 618] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 618] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[pid 618] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 618] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 618] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 619
[pid 618] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 618] exit_group(0) = ?
[pid 618] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 620 attached
, child_tidptr=0x55558bdae690) = 620
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 620] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 620] setpgid(0, 0) = 0
[pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 620] write(3, "1000", 4) = 4
[pid 620] close(3) = 0
executing program
[pid 620] write(1, "executing program\n", 18) = 18
[pid 620] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 620] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 620] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 620] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 620] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 621
[pid 620] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 620] exit_group(0) = ?
[pid 620] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 622
ci2-android-6-1/strace-static-x86_64: Process 622 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 622] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 622] setpgid(0, 0) = 0
[pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 622] write(3, "1000", 4) = 4
[pid 622] close(3) = 0
[pid 622] write(1, "executing program\n", 18) = 18
executing program
[pid 622] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 622] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 622] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 622] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 622] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 623
[pid 622] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 622] exit_group(0) = ?
[pid 622] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 624 attached
, child_tidptr=0x55558bdae690) = 624
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 624] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 624] setpgid(0, 0) = 0
[pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 624] write(3, "1000", 4) = 4
[pid 624] close(3) = 0
[pid 624] write(1, "executing program\n", 18) = 18
executing program
[pid 624] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 624] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 624] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 624] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 624] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 625
[pid 624] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 624] exit_group(0) = ?
[pid 624] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 626
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 626 attached
[pid 626] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 626] setpgid(0, 0) = 0
[pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 626] write(3, "1000", 4) = 4
[pid 626] close(3) = 0
executing program
[pid 626] write(1, "executing program\n", 18) = 18
[pid 626] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 626] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 626] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 626] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 626] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 627
[pid 626] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 626] exit_group(0) = ?
[pid 626] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 628
ci2-android-6-1/strace-static-x86_64: Process 628 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 628] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 628] setpgid(0, 0) = 0
[pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 628] write(3, "1000", 4) = 4
[pid 628] close(3) = 0
executing program
[pid 628] write(1, "executing program\n", 18) = 18
[pid 628] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 628] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 628] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 628] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 628] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 629
[pid 628] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 628] exit_group(0) = ?
[pid 628] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 630
ci2-android-6-1/strace-static-x86_64: Process 630 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 630] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 630] setpgid(0, 0) = 0
[pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 630] write(3, "1000", 4) = 4
[pid 630] close(3) = 0
[pid 630] write(1, "executing program\n", 18) = 18
executing program
[pid 630] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 630] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 630] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 630] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 630] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 631
[pid 630] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 630] exit_group(0) = ?
[pid 630] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 632 attached
, child_tidptr=0x55558bdae690) = 632
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 632] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 632] setpgid(0, 0) = 0
[pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 632] write(3, "1000", 4) = 4
[pid 632] close(3) = 0
[pid 632] write(1, "executing program\n", 18) = 18
executing program
[pid 632] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 632] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 632] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 632] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 632] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 633
[pid 632] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 632] exit_group(0) = ?
[pid 632] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 634
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 634 attached
[pid 634] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 634] setpgid(0, 0) = 0
[pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 634] write(3, "1000", 4) = 4
[pid 634] close(3) = 0
[pid 634] write(1, "executing program\n", 18) = 18
[pid 634] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 634] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[ 25.605877][ T607] ------------[ cut here ]------------
[ 25.611375][ T607] WARNING: CPU: 1 PID: 607 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 25.621518][ T607] Modules linked in:
[ 25.625482][ T607] CPU: 1 PID: 607 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 25.634905][ T607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 25.645020][ T607] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid 634] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 634] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 634] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 635
[pid 634] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 634] exit_group(0) = ?
[pid 634] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 636
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 636 attached
[pid 636] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 636] setpgid(0, 0) = 0
[pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 636] write(3, "1000", 4) = 4
[pid 636] close(3) = 0
executing program
[pid 636] write(1, "executing program\n", 18) = 18
[pid 636] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 636] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 636] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 636] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 636] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 637
[pid 636] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 636] exit_group(0) = ?
[pid 636] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 638
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 638 attached
[pid 638] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 638] setpgid(0, 0) = 0
[pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 638] write(3, "1000", 4) = 4
[pid 638] close(3) = 0
executing program
[pid 638] write(1, "executing program\n", 18) = 18
[pid 638] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 638] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 638] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 638] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 638] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 639
[pid 638] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 638] exit_group(0) = ?
[pid 638] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 25.651390][ T607] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 25.671051][ T607] RSP: 0018:ffffc90001227b90 EFLAGS: 00010293
[ 25.677144][ T607] RAX: ffffffff849cb847 RBX: ffff8881121ed000 RCX: ffff888112155100
[ 25.685155][ T607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 25.693242][ T607] RBP: ffffc90001227bb0 R08: ffff8881121ed083 R09: 1ffff1102243da10
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 640
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 640 attached
[pid 640] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 640] setpgid(0, 0) = 0
[pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 640] write(3, "1000", 4) = 4
[pid 640] close(3) = 0
[pid 640] write(1, "executing program\n", 18) = 18
executing program
[pid 640] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 640] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 640] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 640] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 640] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 641
[pid 640] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 640] exit_group(0) = ?
[pid 640] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 642
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 642 attached
[pid 642] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 642] setpgid(0, 0) = 0
[pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 642] write(3, "1000", 4) = 4
[pid 642] close(3) = 0
executing program
[pid 642] write(1, "executing program\n", 18) = 18
[pid 642] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 642] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 642] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 642] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 642] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 643
[pid 642] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 642] exit_group(0) = ?
[pid 642] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 644
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 644 attached
[pid 644] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 644] setpgid(0, 0) = 0
[pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 644] write(3, "1000", 4) = 4
[pid 644] close(3) = 0
executing program
[pid 644] write(1, "executing program\n", 18) = 18
[pid 644] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 644] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 644] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 644] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 644] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 645
[pid 644] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 644] exit_group(0) = ?
[pid 644] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 646
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 646 attached
[pid 646] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 646] setpgid(0, 0) = 0
[pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 646] write(3, "1000", 4) = 4
[pid 646] close(3) = 0
executing program
[pid 646] write(1, "executing program\n", 18) = 18
[pid 646] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 646] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 646] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 646] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 646] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 647
[pid 646] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 646] exit_group(0) = ?
[pid 646] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 648
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 648 attached
[pid 648] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 25.701267][ T607] R10: dffffc0000000000 R11: ffffed102243da11 R12: dffffc0000000000
[ 25.709289][ T607] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881100fe400
[ 25.717321][ T607] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 25.726398][ T607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.733012][ T607] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506a0
[ 25.741153][ T607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 648] setpgid(0, 0) = 0
[pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 648] write(3, "1000", 4) = 4
[pid 648] close(3) = 0
executing program
[pid 648] write(1, "executing program\n", 18) = 18
[pid 648] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 648] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 648] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 648] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 648] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 649
[pid 648] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 648] exit_group(0) = ?
[pid 648] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 650
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 650 attached
[pid 650] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 650] setpgid(0, 0) = 0
[pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 650] write(3, "1000", 4) = 4
[pid 650] close(3) = 0
executing program
[pid 650] write(1, "executing program\n", 18) = 18
[pid 650] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 650] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 650] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 650] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 650] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 651
[pid 650] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 650] exit_group(0) = ?
[pid 650] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 652
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 652 attached
[pid 652] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 652] setpgid(0, 0) = 0
[pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 652] write(3, "1000", 4) = 4
[pid 652] close(3) = 0
executing program
[pid 652] write(1, "executing program\n", 18) = 18
[pid 652] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 652] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 652] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 652] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 652] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 653
[pid 652] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 652] exit_group(0) = ?
[pid 652] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 25.749185][ T607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 25.757225][ T607] Call Trace:
[ 25.760530][ T607]
[ 25.763585][ T607] pppol2tp_release+0x150/0x2b0
[ 25.768518][ T607] sock_close+0xc9/0x220
[ 25.772786][ T607] ? __cfi_sock_close+0x10/0x10
[ 25.777706][ T607] __fput+0x1fd/0x8f0
[ 25.781831][ T607] ____fput+0x15/0x20
[ 25.785894][ T607] task_work_run+0x1e1/0x250
[ 25.790528][ T607] ? __cfi_task_work_run+0x10/0x10
[ 25.795693][ T607] ? free_nsproxy+0x21f/0x270
[ 25.800395][ T607] do_exit+0xb0d/0x29f0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 654
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 654 attached
[pid 654] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 654] setpgid(0, 0) = 0
[pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 654] write(3, "1000", 4) = 4
[pid 654] close(3) = 0
[pid 654] write(1, "executing program\n", 18) = 18
executing program
[pid 654] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 654] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 654] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 654] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 654] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 655
[pid 654] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 654] exit_group(0) = ?
[pid 654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 656
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 656 attached
[pid 656] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 656] setpgid(0, 0) = 0
[pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 656] write(3, "1000", 4) = 4
[pid 656] close(3) = 0
[pid 656] write(1, "executing program\n", 18) = 18
executing program
[pid 656] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 656] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 656] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 656] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 656] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 657
[pid 656] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 656] exit_group(0) = ?
[pid 656] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 658
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 658 attached
[pid 658] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 658] setpgid(0, 0) = 0
[pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 658] write(3, "1000", 4) = 4
[pid 658] close(3) = 0
executing program
[pid 658] write(1, "executing program\n", 18) = 18
[pid 658] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 658] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 658] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 658] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 658] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 659
[pid 658] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 658] exit_group(0) = ?
[pid 658] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 660
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 660 attached
[pid 660] set_robust_list(0x55558bdae6a0, 24) = 0
[ 25.804600][ T607] ? __cfi_do_exit+0x10/0x10
[ 25.809209][ T607] ? xfd_validate_state+0x70/0x150
[ 25.814367][ T607] ? __kasan_check_write+0x14/0x20
[ 25.819512][ T607] __x64_sys_exit+0x40/0x40
[ 25.824055][ T607] x64_sys_call+0x67/0x9a0
[ 25.828494][ T607] do_syscall_64+0x4c/0xa0
[ 25.832929][ T607] ? clear_bhb_loop+0x30/0x80
[ 25.837668][ T607] ? clear_bhb_loop+0x30/0x80
[ 25.842367][ T607] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 25.848306][ T607] RIP: 0033:0x7fc3f2d826c9
[pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 660] setpgid(0, 0) = 0
[pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 660] write(3, "1000", 4) = 4
[pid 660] close(3) = 0
[pid 660] write(1, "executing program\n", 18) = 18
executing program
[pid 660] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 660] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 660] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 660] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 660] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 661
[pid 660] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 660] exit_group(0) = ?
[pid 660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 662
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 662 attached
[pid 662] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 662] setpgid(0, 0) = 0
[pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 662] write(3, "1000", 4) = 4
[pid 662] close(3) = 0
[pid 662] write(1, "executing program\n", 18) = 18
executing program
[pid 662] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 662] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 662] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 662] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 662] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 663
[pid 662] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 662] exit_group(0) = ?
[pid 662] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 664
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 664 attached
[pid 664] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 664] setpgid(0, 0) = 0
[pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 664] write(3, "1000", 4) = 4
[pid 664] close(3) = 0
[pid 664] write(1, "executing program\n", 18) = 18
executing program
[pid 664] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 664] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 664] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 664] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 664] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 665
[pid 664] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 664] exit_group(0) = ?
[pid 664] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 666
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 666 attached
[pid 666] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 666] setpgid(0, 0) = 0
[pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 666] write(3, "1000", 4) = 4
[pid 666] close(3) = 0
[pid 666] write(1, "executing program\n", 18) = 18
executing program
[pid 666] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 666] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 666] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 666] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 666] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 667
[pid 666] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 666] exit_group(0) = ?
[pid 666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 668
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 668 attached
[pid 668] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 668] setpgid(0, 0) = 0
[pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 668] write(3, "1000", 4) = 4
[pid 668] close(3) = 0
[pid 668] write(1, "executing program\n", 18) = 18
executing program
[ 25.852997][ T607] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 25.860048][ T607] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 25.868811][ T607] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 25.876931][ T607] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 25.885054][ T607] RBP: 000000000000633e R08: 0000000000000000 R09: 0000000023800000
[ 25.893145][ T607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[pid 668] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 668] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 668] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 668] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 668] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 669
[pid 668] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 668] exit_group(0) = ?
[pid 668] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 670
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 670 attached
[pid 670] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 670] setpgid(0, 0) = 0
[pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 670] write(3, "1000", 4) = 4
[pid 670] close(3) = 0
executing program
[pid 670] write(1, "executing program\n", 18) = 18
[pid 670] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 670] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 670] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 670] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 670] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 671
[pid 670] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 670] exit_group(0) = ?
[pid 670] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 672
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 672 attached
[pid 672] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 672] setpgid(0, 0) = 0
[pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 672] write(3, "1000", 4) = 4
[pid 672] close(3) = 0
[pid 672] write(1, "executing program\n", 18) = 18
executing program
[pid 672] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 672] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 672] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 672] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 672] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 673
[pid 672] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 672] exit_group(0) = ?
[pid 672] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 674
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 674 attached
[pid 674] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 674] setpgid(0, 0) = 0
[pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 674] write(3, "1000", 4) = 4
[pid 674] close(3) = 0
[pid 674] write(1, "executing program\n", 18) = 18
executing program
[pid 674] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 674] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 674] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 674] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 674] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 675
[pid 674] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 674] exit_group(0) = ?
[pid 674] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 676
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 676 attached
[pid 676] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 676] setpgid(0, 0) = 0
[pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 676] write(3, "1000", 4) = 4
[pid 676] close(3) = 0
[pid 676] write(1, "executing program\n", 18) = 18
executing program
[pid 676] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 676] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 676] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 676] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 676] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 677
[pid 676] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 676] exit_group(0) = ?
[pid 676] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 678
ci2-android-6-1/strace-static-x86_64: Process 678 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 678] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 678] <... set_robust_list resumed>) = 0
[pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 678] setpgid(0, 0) = 0
[pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 678] write(3, "1000", 4) = 4
[pid 678] close(3) = 0
[pid 678] write(1, "executing program\n", 18) = 18
executing program
[pid 678] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 678] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 678] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 678] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 678] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 679
[pid 678] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 678] exit_group(0) = ?
[pid 678] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 25.901167][ T607] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 25.909287][ T607]
[ 25.912323][ T607] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 680
ci2-android-6-1/strace-static-x86_64: Process 680 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 680] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 680] setpgid(0, 0) = 0
[pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 680] write(3, "1000", 4) = 4
[pid 680] close(3) = 0
[pid 680] write(1, "executing program\n", 18) = 18
[pid 680] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 680] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 680] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 680] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 680] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 681
[pid 680] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 680] exit_group(0) = ?
[pid 680] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 682 attached
, child_tidptr=0x55558bdae690) = 682
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 682] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 682] setpgid(0, 0) = 0
[pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 682] write(3, "1000", 4) = 4
[pid 682] close(3) = 0
[pid 682] write(1, "executing program\n", 18) = 18
[pid 682] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 682] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 682] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 682] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 682] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 683
[pid 682] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 682] exit_group(0) = ?
[pid 682] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 684
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 684 attached
[pid 684] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 684] setpgid(0, 0) = 0
[pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 684] write(3, "1000", 4) = 4
[pid 684] close(3) = 0
executing program
[pid 684] write(1, "executing program\n", 18) = 18
[pid 684] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 684] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 684] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 684] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 684] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 685
[pid 684] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 684] exit_group(0) = ?
[pid 684] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 686 attached
, child_tidptr=0x55558bdae690) = 686
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 686] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 686] setpgid(0, 0) = 0
[pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 686] write(3, "1000", 4) = 4
[pid 686] close(3) = 0
executing program
[pid 686] write(1, "executing program\n", 18) = 18
[pid 686] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 686] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 686] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 686] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 686] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 687
[pid 686] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 686] exit_group(0) = ?
[pid 686] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 688
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 688 attached
[pid 688] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 688] setpgid(0, 0) = 0
[pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 688] write(3, "1000", 4) = 4
[pid 688] close(3) = 0
[pid 688] write(1, "executing program\n", 18) = 18
executing program
[pid 688] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 688] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 688] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 688] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 688] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 689
[pid 688] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 688] exit_group(0) = ?
[pid 688] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 690
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 690 attached
[pid 690] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 690] setpgid(0, 0) = 0
[pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 690] write(3, "1000", 4) = 4
[pid 690] close(3) = 0
[pid 690] write(1, "executing program\n", 18) = 18
executing program
[pid 690] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 690] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 690] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 690] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 690] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 691
[pid 690] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 690] exit_group(0) = ?
[pid 690] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 692 attached
, child_tidptr=0x55558bdae690) = 692
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 692] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 692] <... set_robust_list resumed>) = 0
[pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 692] setpgid(0, 0) = 0
[pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 692] write(3, "1000", 4) = 4
[pid 692] close(3) = 0
[pid 692] write(1, "executing program\n", 18) = 18
executing program
[pid 692] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 692] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 692] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 692] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 692] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 693
[pid 692] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 692] exit_group(0) = ?
[pid 692] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 694
ci2-android-6-1/strace-static-x86_64: Process 694 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 694] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 694] setpgid(0, 0) = 0
[pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 694] write(3, "1000", 4) = 4
[pid 694] close(3) = 0
[pid 694] write(1, "executing program\n", 18) = 18
executing program
[pid 694] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 694] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 694] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 694] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 694] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 695
[pid 694] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 694] exit_group(0) = ?
[pid 694] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 26.071113][ T671] ------------[ cut here ]------------
[ 26.076667][ T671] WARNING: CPU: 1 PID: 671 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 26.086730][ T671] Modules linked in:
[ 26.090640][ T671] CPU: 1 PID: 671 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 26.099882][ T671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 26.109989][ T671] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 696
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 696 attached
[pid 696] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 696] setpgid(0, 0) = 0
[pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 696] write(3, "1000", 4) = 4
[pid 696] close(3) = 0
[pid 696] write(1, "executing program\n", 18) = 18
[pid 696] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 696] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 696] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 696] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 696] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 697
[pid 696] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 696] exit_group(0) = ?
[pid 696] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 698
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 698 attached
[pid 698] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 698] setpgid(0, 0) = 0
[pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 698] write(3, "1000", 4) = 4
[pid 698] close(3) = 0
executing program
[pid 698] write(1, "executing program\n", 18) = 18
[pid 698] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 698] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 698] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 698] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 698] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 699
[pid 698] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 698] exit_group(0) = ?
[pid 698] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 700
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 700 attached
[pid 700] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 700] setpgid(0, 0) = 0
[pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 700] write(3, "1000", 4) = 4
[pid 700] close(3) = 0
executing program
[pid 700] write(1, "executing program\n", 18) = 18
[pid 700] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 700] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 700] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 700] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 700] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 701
[pid 700] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 700] exit_group(0) = ?
[pid 700] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 702
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 26.116474][ T671] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 26.136182][ T671] RSP: 0018:ffffc90001217b90 EFLAGS: 00010293
[ 26.142285][ T671] RAX: ffffffff849cb847 RBX: ffff888112a34000 RCX: ffff8881132bbcc0
[ 26.150731][ T671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 26.158747][ T671] RBP: ffffc90001217bb0 R08: ffff888112a34083 R09: 1ffff11022546810
ci2-android-6-1/strace-static-x86_64: Process 702 attached
[pid 702] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 702] setpgid(0, 0) = 0
[pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 702] write(3, "1000", 4) = 4
[pid 702] close(3) = 0
[pid 702] write(1, "executing program\n", 18) = 18
executing program
[pid 702] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 702] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 702] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 702] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 702] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 703
[pid 702] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 702] exit_group(0) = ?
[pid 702] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 704
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 704 attached
[pid 704] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 704] setpgid(0, 0) = 0
[pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 704] write(3, "1000", 4) = 4
[pid 704] close(3) = 0
[pid 704] write(1, "executing program\n", 18) = 18
executing program
[pid 704] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 704] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 704] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 704] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 704] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 705
[pid 704] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 704] exit_group(0) = ?
[pid 704] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 706
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 706 attached
[pid 706] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 706] setpgid(0, 0) = 0
[pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 706] write(3, "1000", 4) = 4
[pid 706] close(3) = 0
[pid 706] write(1, "executing program\n", 18) = 18
executing program
[pid 706] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 706] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 706] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 706] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 706] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 707
[pid 706] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 706] exit_group(0) = ?
[pid 706] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 708
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 708 attached
[pid 708] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 708] setpgid(0, 0) = 0
[pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 708] write(3, "1000", 4) = 4
[pid 708] close(3) = 0
[pid 708] write(1, "executing program\n", 18) = 18
executing program
[pid 708] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 708] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 708] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 708] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 708] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 709
[pid 708] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 708] exit_group(0) = ?
[pid 708] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 710
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 710 attached
[pid 710] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 710] setpgid(0, 0) = 0
[pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 710] write(3, "1000", 4) = 4
[pid 710] close(3) = 0
[pid 710] write(1, "executing program\n", 18) = 18
executing program
[pid 710] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[ 26.166790][ T671] R10: dffffc0000000000 R11: ffffed1022546811 R12: dffffc0000000000
[ 26.174889][ T671] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881100ff400
[ 26.182894][ T671] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 26.191880][ T671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.198612][ T671] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506a0
[ 26.206638][ T671] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 710] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 710] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 710] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 710] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 711
[pid 710] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 710] exit_group(0) = ?
[pid 710] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 712
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 712 attached
[pid 712] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 712] setpgid(0, 0) = 0
[pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 712] write(3, "1000", 4) = 4
[pid 712] close(3) = 0
executing program
[pid 712] write(1, "executing program\n", 18) = 18
[pid 712] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 712] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 712] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 712] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 712] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 713
[pid 712] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 712] exit_group(0) = ?
[pid 712] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 714
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 714 attached
[pid 714] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 714] setpgid(0, 0) = 0
[pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 714] write(3, "1000", 4) = 4
[pid 714] close(3) = 0
[pid 714] write(1, "executing program\n", 18) = 18
executing program
[pid 714] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 714] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 714] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 714] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 714] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 715
[pid 714] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 714] exit_group(0) = ?
[pid 714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 716
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 716 attached
[pid 716] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 716] setpgid(0, 0) = 0
[pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 716] write(3, "1000", 4) = 4
[pid 716] close(3) = 0
[pid 716] write(1, "executing program\n", 18) = 18
executing program
[pid 716] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 716] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 716] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 716] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 716] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 717
[pid 716] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 716] exit_group(0) = ?
[pid 716] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 718
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 718 attached
[pid 718] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 718] setpgid(0, 0) = 0
[pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 718] write(3, "1000", 4) = 4
[pid 718] close(3) = 0
executing program
[pid 718] write(1, "executing program\n", 18) = 18
[pid 718] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 718] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 718] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 718] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 718] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 719
[pid 718] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 718] exit_group(0) = ?
[pid 718] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 26.214639][ T671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 26.222624][ T671] Call Trace:
[ 26.225956][ T671]
[ 26.228934][ T671] pppol2tp_release+0x150/0x2b0
[ 26.233828][ T671] sock_close+0xc9/0x220
[ 26.238201][ T671] ? __cfi_sock_close+0x10/0x10
[ 26.243121][ T671] __fput+0x1fd/0x8f0
[ 26.247174][ T671] ____fput+0x15/0x20
[ 26.251205][ T671] task_work_run+0x1e1/0x250
[ 26.255847][ T671] ? __cfi_task_work_run+0x10/0x10
[ 26.260984][ T671] ? free_nsproxy+0x21f/0x270
[ 26.265709][ T671] do_exit+0xb0d/0x29f0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 720
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 720 attached
[pid 720] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 720] setpgid(0, 0) = 0
[pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 720] write(3, "1000", 4) = 4
[pid 720] close(3) = 0
[pid 720] write(1, "executing program\n", 18) = 18
executing program
[pid 720] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 720] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 720] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 720] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 720] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 721
[pid 720] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 720] exit_group(0) = ?
[pid 720] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 722
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 722 attached
[pid 722] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 722] setpgid(0, 0) = 0
[pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 722] write(3, "1000", 4) = 4
[pid 722] close(3) = 0
[pid 722] write(1, "executing program\n", 18) = 18
executing program
[pid 722] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 722] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 722] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 722] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 722] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 723
[pid 722] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 722] exit_group(0) = ?
[pid 722] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 724
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 724 attached
[pid 724] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 724] setpgid(0, 0) = 0
[pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 724] write(3, "1000", 4) = 4
[pid 724] close(3) = 0
executing program
[pid 724] write(1, "executing program\n", 18) = 18
[pid 724] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 724] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 724] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 724] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 724] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 725
[pid 724] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 724] exit_group(0) = ?
[pid 724] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 726
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 726 attached
[pid 726] set_robust_list(0x55558bdae6a0, 24) = 0
[ 26.269893][ T671] ? __cfi_do_exit+0x10/0x10
[ 26.274528][ T671] ? xfd_validate_state+0x70/0x150
[ 26.279759][ T671] ? __kasan_check_write+0x14/0x20
[ 26.284939][ T671] __x64_sys_exit+0x40/0x40
[ 26.289473][ T671] x64_sys_call+0x67/0x9a0
[ 26.293936][ T671] do_syscall_64+0x4c/0xa0
[ 26.298374][ T671] ? clear_bhb_loop+0x30/0x80
[ 26.303073][ T671] ? clear_bhb_loop+0x30/0x80
[ 26.307802][ T671] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 26.313719][ T671] RIP: 0033:0x7fc3f2d826c9
[pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 726] setpgid(0, 0) = 0
[pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 726] write(3, "1000", 4) = 4
[pid 726] close(3) = 0
executing program
[pid 726] write(1, "executing program\n", 18) = 18
[pid 726] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 726] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 726] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 726] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 726] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 727
[pid 726] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 726] exit_group(0) = ?
[pid 726] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 728
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 728 attached
[pid 728] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 728] setpgid(0, 0) = 0
[pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 728] write(3, "1000", 4) = 4
[pid 728] close(3) = 0
[pid 728] write(1, "executing program\n", 18) = 18
executing program
[pid 728] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 728] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 728] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 728] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 728] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 729
[pid 728] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 728] exit_group(0) = ?
[pid 728] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 730
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 730 attached
[pid 730] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 730] setpgid(0, 0) = 0
[pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 730] write(3, "1000", 4) = 4
[pid 730] close(3) = 0
executing program
[pid 730] write(1, "executing program\n", 18) = 18
[pid 730] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 730] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 730] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 730] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 730] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 731
[pid 730] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 730] exit_group(0) = ?
[pid 730] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 732
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 732 attached
[pid 732] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 732] setpgid(0, 0) = 0
[pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 732] write(3, "1000", 4) = 4
[pid 732] close(3) = 0
executing program
[pid 732] write(1, "executing program\n", 18) = 18
[pid 732] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 732] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 732] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 732] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 732] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 733
[pid 732] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 732] exit_group(0) = ?
[pid 732] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 734
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 734 attached
[pid 734] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 734] setpgid(0, 0) = 0
[pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 734] write(3, "1000", 4) = 4
[pid 734] close(3) = 0
[pid 734] write(1, "executing program\n", 18) = 18
executing program
[pid 734] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 734] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 734] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 734] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 26.318192][ T671] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 26.325414][ T671] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 26.333965][ T671] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 26.342052][ T671] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 26.350196][ T671] RBP: 000000000000650e R08: 0000000000000000 R09: 0000000023800000
[ 26.358217][ T671] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[pid 734] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 735
[pid 734] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 734] exit_group(0) = ?
[pid 734] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 736
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 736 attached
[pid 736] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 736] setpgid(0, 0) = 0
[pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 736] write(3, "1000", 4) = 4
[pid 736] close(3) = 0
[pid 736] write(1, "executing program\n", 18) = 18
[pid 736] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 736] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 736] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 736] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 736] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 737
[pid 736] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 736] exit_group(0) = ?
[pid 736] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 738
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 738 attached
[pid 738] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 738] setpgid(0, 0) = 0
[pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 738] write(3, "1000", 4) = 4
[pid 738] close(3) = 0
[pid 738] write(1, "executing program\n", 18) = 18
executing program
[pid 738] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 738] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 738] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 738] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 738] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 739
[pid 738] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 738] exit_group(0) = ?
[pid 738] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 740
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 740 attached
[pid 740] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 740] setpgid(0, 0) = 0
[pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 740] write(3, "1000", 4) = 4
[pid 740] close(3) = 0
[pid 740] write(1, "executing program\n", 18) = 18
executing program
[pid 740] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 740] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 740] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 740] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 740] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 741
[pid 740] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 740] exit_group(0) = ?
[pid 740] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 742
ci2-android-6-1/strace-static-x86_64: Process 742 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 742] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 742] setpgid(0, 0) = 0
[pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 742] write(3, "1000", 4) = 4
[pid 742] close(3) = 0
[pid 742] write(1, "executing program\n", 18) = 18
[pid 742] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 742] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[pid 742] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 742] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 742] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 743
[pid 742] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 742] exit_group(0) = ?
[pid 742] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 744
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 744 attached
[pid 744] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 744] setpgid(0, 0) = 0
[pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 744] write(3, "1000", 4) = 4
[pid 744] close(3) = 0
executing program
[pid 744] write(1, "executing program\n", 18) = 18
[pid 744] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 744] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 744] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 744] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 744] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 745
[pid 744] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 744] exit_group(0) = ?
[pid 744] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 26.366244][ T671] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 26.374354][ T671]
[ 26.377391][ T671] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 746 attached
, child_tidptr=0x55558bdae690) = 746
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 746] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 746] setpgid(0, 0) = 0
[pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 746] write(3, "1000", 4) = 4
[pid 746] close(3) = 0
[pid 746] write(1, "executing program\n", 18) = 18
executing program
[pid 746] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 746] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 746] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 746] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 746] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 747
[pid 746] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 746] exit_group(0) = ?
[pid 746] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 748
ci2-android-6-1/strace-static-x86_64: Process 748 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 748] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 748] setpgid(0, 0) = 0
[pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 748] write(3, "1000", 4) = 4
[pid 748] close(3) = 0
[pid 748] write(1, "executing program\n", 18) = 18
executing program
[pid 748] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 748] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 748] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 748] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 748] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 749
[pid 748] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 748] exit_group(0) = ?
[pid 748] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 750 attached
, child_tidptr=0x55558bdae690) = 750
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 750] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 750] setpgid(0, 0) = 0
[pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 750] write(3, "1000", 4) = 4
[pid 750] close(3) = 0
executing program
[pid 750] write(1, "executing program\n", 18) = 18
[pid 750] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 750] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 750] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 750] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 750] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 751
[pid 750] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 750] exit_group(0) = ?
[pid 750] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 752
ci2-android-6-1/strace-static-x86_64: Process 752 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 752] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 752] setpgid(0, 0) = 0
[pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 752] write(3, "1000", 4) = 4
[pid 752] close(3) = 0
[pid 752] write(1, "executing program\n", 18) = 18
executing program
[pid 752] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 752] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 752] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 752] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 752] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 753
[pid 752] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 752] exit_group(0) = ?
[pid 752] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 754 attached
, child_tidptr=0x55558bdae690) = 754
[pid 754] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 754] rt_sigprocmask(SIG_SETMASK, []
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 754] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 754] setpgid(0, 0) = 0
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 754] write(3, "1000", 4) = 4
[pid 754] close(3) = 0
executing program
[pid 754] write(1, "executing program\n", 18) = 18
[pid 754] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 754] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 754] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 754] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 754] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 755
[pid 754] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 754] exit_group(0) = ?
[pid 754] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 756
ci2-android-6-1/strace-static-x86_64: Process 756 attached
[pid 756] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 756] rt_sigprocmask(SIG_SETMASK, []
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 756] setpgid(0, 0) = 0
[pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 756] write(3, "1000", 4) = 4
[pid 756] close(3) = 0
[pid 756] write(1, "executing program\n", 18) = 18
[pid 756] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 756] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 756] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 756] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 756] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 757
[pid 756] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 756] exit_group(0) = ?
[pid 756] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 758 attached
, child_tidptr=0x55558bdae690) = 758
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 758] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 758] setpgid(0, 0) = 0
[pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 758] write(3, "1000", 4) = 4
[pid 758] close(3) = 0
[pid 758] write(1, "executing program\n", 18) = 18
executing program
[pid 758] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 758] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 758] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 758] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 758] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 759
[pid 758] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 758] exit_group(0) = ?
[pid 758] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 760 attached
, child_tidptr=0x55558bdae690) = 760
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 760] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 760] setpgid(0, 0) = 0
[pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 760] write(3, "1000", 4) = 4
[pid 760] close(3) = 0
[pid 760] write(1, "executing program\n", 18) = 18
executing program
[pid 760] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 760] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 760] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 760] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 760] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 761
[pid 760] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 760] exit_group(0) = ?
[pid 760] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 762 attached
, child_tidptr=0x55558bdae690) = 762
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 762] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 762] <... set_robust_list resumed>) = 0
[pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 762] setpgid(0, 0) = 0
[pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 762] write(3, "1000", 4) = 4
[pid 762] close(3) = 0
[pid 762] write(1, "executing program\n", 18) = 18
executing program
[pid 762] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 762] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 762] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 762] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 762] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 763
[pid 762] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 762] exit_group(0) = ?
[pid 762] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 764 attached
, child_tidptr=0x55558bdae690) = 764
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 764] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 764] setpgid(0, 0) = 0
[pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 764] write(3, "1000", 4) = 4
[pid 764] close(3) = 0
[pid 764] write(1, "executing program\n", 18) = 18
executing program
[pid 764] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 764] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 764] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 764] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 764] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 765
[pid 764] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 764] exit_group(0) = ?
[pid 764] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 766 attached
, child_tidptr=0x55558bdae690) = 766
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 766] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 766] <... set_robust_list resumed>) = 0
[pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 766] setpgid(0, 0) = 0
[pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 766] write(3, "1000", 4) = 4
[pid 766] close(3) = 0
[pid 766] write(1, "executing program\n", 18) = 18
executing program
[pid 766] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 766] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 766] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 766] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 766] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 767
[pid 766] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 766] exit_group(0) = ?
[pid 766] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 768 attached
, child_tidptr=0x55558bdae690) = 768
[pid 768] set_robust_list(0x55558bdae6a0, 24
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 768] <... set_robust_list resumed>) = 0
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 768] setpgid(0, 0) = 0
[pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 768] write(3, "1000", 4) = 4
[pid 768] close(3) = 0
[pid 768] write(1, "executing program\n", 18) = 18
executing program
[pid 768] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 768] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 768] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 768] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 768] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 769
[pid 768] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 768] exit_group(0) = ?
[pid 768] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 770 attached
, child_tidptr=0x55558bdae690) = 770
[pid 770] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 770] rt_sigprocmask(SIG_SETMASK, []
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 770] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 770] setpgid(0, 0) = 0
[pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 770] <... openat resumed>) = 3
[pid 770] write(3, "1000", 4) = 4
[pid 770] close(3) = 0
[pid 770] write(1, "executing program\n", 18) = 18
[pid 770] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 770] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 770] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 770] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 770] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 771
[pid 770] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 770] exit_group(0) = ?
[pid 770] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 772 attached
, child_tidptr=0x55558bdae690) = 772
[pid 772] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 772] rt_sigprocmask(SIG_SETMASK, []
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 772] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 772] setpgid(0, 0) = 0
[pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 772] <... openat resumed>) = 3
[pid 772] write(3, "1000", 4) = 4
[pid 772] close(3) = 0
[pid 772] write(1, "executing program\n", 18) = 18
executing program
[pid 772] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 772] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 772] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 772] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 772] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 773
[pid 772] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 772] exit_group(0) = ?
[pid 772] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 774 attached
, child_tidptr=0x55558bdae690) = 774
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 774] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 774] setpgid(0, 0) = 0
[pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 774] write(3, "1000", 4) = 4
[pid 774] close(3) = 0
executing program
[pid 774] write(1, "executing program\n", 18) = 18
[pid 774] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 774] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 774] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 774] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 774] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 775
[pid 774] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 774] exit_group(0) = ?
[pid 774] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 776 attached
, child_tidptr=0x55558bdae690) = 776
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 776] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 776] <... set_robust_list resumed>) = 0
[pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 776] setpgid(0, 0) = 0
[pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 776] write(3, "1000", 4) = 4
[pid 776] close(3) = 0
[pid 776] write(1, "executing program\n", 18) = 18
executing program
[pid 776] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 776] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 776] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 776] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 776] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 777
[pid 776] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 776] exit_group(0) = ?
[pid 776] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 778 attached
, child_tidptr=0x55558bdae690) = 778
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 778] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 778] setpgid(0, 0) = 0
[pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 778] write(3, "1000", 4) = 4
[pid 778] close(3) = 0
[pid 778] write(1, "executing program\n", 18) = 18
[pid 778] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 778] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 778] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 778] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 778] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 779
[pid 778] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 778] exit_group(0) = ?
[pid 778] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 780 attached
, child_tidptr=0x55558bdae690) = 780
[pid 780] set_robust_list(0x55558bdae6a0, 24
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 780] <... set_robust_list resumed>) = 0
[pid 780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 780] setpgid(0, 0) = 0
[pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 780] write(3, "1000", 4) = 4
[pid 780] close(3) = 0
executing program
[pid 780] write(1, "executing program\n", 18) = 18
[pid 780] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 780] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 780] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 780] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 780] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 781
[pid 780] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 780] exit_group(0) = ?
[pid 780] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 782
ci2-android-6-1/strace-static-x86_64: Process 782 attached
[pid 782] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 782] setpgid(0, 0) = 0
[pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 782] <... openat resumed>) = 3
[pid 782] write(3, "1000", 4) = 4
[pid 782] close(3) = 0
[pid 782] write(1, "executing program\n", 18) = 18
[pid 782] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 782] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 782] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 782] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 782] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 783
[pid 782] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 782] exit_group(0) = ?
[pid 782] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 784 attached
, child_tidptr=0x55558bdae690) = 784
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 784] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 784] <... set_robust_list resumed>) = 0
[pid 784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 784] setpgid(0, 0) = 0
[pid 784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 784] write(3, "1000", 4) = 4
[pid 784] close(3) = 0
[pid 784] write(1, "executing program\n", 18) = 18
[pid 784] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 784] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 784] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 784] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 784] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 785
[pid 784] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 784] exit_group(0) = ?
[pid 784] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 786 attached
, child_tidptr=0x55558bdae690) = 786
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 786] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 786] <... set_robust_list resumed>) = 0
[pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 786] setpgid(0, 0) = 0
[pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 786] write(3, "1000", 4) = 4
[pid 786] close(3) = 0
[pid 786] write(1, "executing program\n", 18) = 18
executing program
[pid 786] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 786] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 786] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 786] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 786] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 787
[pid 786] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 786] exit_group(0) = ?
[pid 786] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 788
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 788 attached
[pid 788] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 788] setpgid(0, 0) = 0
[pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 788] write(3, "1000", 4) = 4
[pid 788] close(3) = 0
[pid 788] write(1, "executing program\n", 18) = 18
executing program
[pid 788] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 788] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 788] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 788] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 788] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 789
[pid 788] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 788] exit_group(0) = ?
[pid 788] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 790
ci2-android-6-1/strace-static-x86_64: Process 790 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 790] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 790] <... set_robust_list resumed>) = 0
[pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 790] setpgid(0, 0) = 0
[pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 790] write(3, "1000", 4) = 4
[pid 790] close(3) = 0
[pid 790] write(1, "executing program\n", 18) = 18
[pid 790] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 790] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 790] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 790] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 790] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 791
[pid 790] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 790] exit_group(0) = ?
[pid 790] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 792
ci2-android-6-1/strace-static-x86_64: Process 792 attached
[pid 792] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 792] setpgid(0, 0) = 0
[pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 792] write(3, "1000", 4) = 4
[pid 792] close(3) = 0
[pid 792] write(1, "executing program\n", 18) = 18
executing program
[pid 792] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 792] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 792] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 792] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 792] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 793
[pid 792] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 792] exit_group(0) = ?
[pid 792] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 794
ci2-android-6-1/strace-static-x86_64: Process 794 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 794] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 794] setpgid(0, 0) = 0
[pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 794] write(3, "1000", 4) = 4
[pid 794] close(3) = 0
[pid 794] write(1, "executing program\n", 18) = 18
executing program
[pid 794] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 794] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 794] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 794] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 794] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 795
[pid 794] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 794] exit_group(0) = ?
[pid 794] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 796 attached
, child_tidptr=0x55558bdae690) = 796
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 796] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 796] setpgid(0, 0) = 0
[pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 796] write(3, "1000", 4) = 4
[pid 796] close(3) = 0
[pid 796] write(1, "executing program\n", 18) = 18
executing program
[pid 796] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 796] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 796] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 796] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 796] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 797
[pid 796] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 796] exit_group(0) = ?
[pid 796] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 798
ci2-android-6-1/strace-static-x86_64: Process 798 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 798] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 798] rt_sigprocmask(SIG_SETMASK, []
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 798] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 798] setpgid(0, 0) = 0
[pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 798] write(3, "1000", 4) = 4
[pid 798] close(3) = 0
[pid 798] write(1, "executing program\n", 18) = 18
[pid 798] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 798] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 798] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 798] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 798] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 799
[pid 798] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 798] exit_group(0) = ?
[pid 798] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 800
ci2-android-6-1/strace-static-x86_64: Process 800 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 800] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 800] setpgid(0, 0) = 0
[pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 800] write(3, "1000", 4) = 4
[pid 800] close(3) = 0
[pid 800] write(1, "executing program\n", 18) = 18
executing program
[pid 800] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 800] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 800] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 800] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 800] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 801
[pid 800] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 800] exit_group(0) = ?
[pid 800] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 802
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 802 attached
[pid 802] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 802] setpgid(0, 0) = 0
[pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 802] write(3, "1000", 4) = 4
[pid 802] close(3) = 0
[pid 802] write(1, "executing program\n", 18) = 18
executing program
[pid 802] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 802] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 802] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 802] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 802] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 803
[pid 802] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 802] exit_group(0) = ?
[pid 802] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 804
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 804 attached
[pid 804] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 804] setpgid(0, 0) = 0
[pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 804] write(3, "1000", 4) = 4
[pid 804] close(3) = 0
executing program
[pid 804] write(1, "executing program\n", 18) = 18
[pid 804] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 804] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 804] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 804] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 804] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 805
[pid 804] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 804] exit_group(0) = ?
[pid 804] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 806
ci2-android-6-1/strace-static-x86_64: Process 806 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 806] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 806] setpgid(0, 0) = 0
[pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 806] write(3, "1000", 4) = 4
[pid 806] close(3) = 0
[pid 806] write(1, "executing program\n", 18) = 18
executing program
[pid 806] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 806] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 806] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 806] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 806] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 807
[pid 806] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 806] exit_group(0) = ?
[pid 806] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 808
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 808 attached
[pid 808] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 808] setpgid(0, 0) = 0
[pid 808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 808] write(3, "1000", 4) = 4
[pid 808] close(3) = 0
[pid 808] write(1, "executing program\n", 18) = 18
[pid 808] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 808] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 808] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 808] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 808] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 809
[pid 808] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 808] exit_group(0) = ?
[pid 808] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 810
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 810 attached
[pid 810] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 810] setpgid(0, 0) = 0
[pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 810] write(3, "1000", 4) = 4
[pid 810] close(3) = 0
[pid 810] write(1, "executing program\n", 18) = 18
executing program
[pid 810] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 810] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 810] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 810] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 810] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 811
[pid 810] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 810] exit_group(0) = ?
[pid 810] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 812 attached
, child_tidptr=0x55558bdae690) = 812
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 812] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 812] setpgid(0, 0) = 0
[pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 812] write(3, "1000", 4) = 4
[pid 812] close(3) = 0
[pid 812] write(1, "executing program\n", 18) = 18
executing program
[pid 812] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 812] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 812] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 812] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 812] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 813
[pid 812] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 812] exit_group(0) = ?
[pid 812] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 814 attached
, child_tidptr=0x55558bdae690) = 814
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 814] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 814] setpgid(0, 0) = 0
[pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 814] write(3, "1000", 4) = 4
[pid 814] close(3) = 0
[pid 814] write(1, "executing program\n", 18) = 18
executing program
[pid 814] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 814] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 814] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 814] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 814] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 815
[pid 814] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 814] exit_group(0) = ?
[pid 814] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 816
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 816 attached
[pid 816] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 816] setpgid(0, 0) = 0
[pid 816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 816] write(3, "1000", 4) = 4
[pid 816] close(3) = 0
[pid 816] write(1, "executing program\n", 18) = 18
executing program
[pid 816] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 816] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 816] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 816] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 816] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 817
[pid 816] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 816] exit_group(0) = ?
[pid 816] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 818
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 818 attached
[pid 818] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 818] setpgid(0, 0) = 0
[pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 818] write(3, "1000", 4) = 4
[pid 818] close(3) = 0
executing program
[pid 818] write(1, "executing program\n", 18) = 18
[pid 818] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 818] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 818] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 818] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 818] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 819
[pid 818] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 818] exit_group(0) = ?
[pid 818] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 820
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 820 attached
[pid 820] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 820] setpgid(0, 0) = 0
[pid 820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 820] write(3, "1000", 4) = 4
[pid 820] close(3) = 0
[pid 820] write(1, "executing program\n", 18) = 18
executing program
[pid 820] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 820] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 820] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 820] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 820] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 821
[pid 820] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 820] exit_group(0) = ?
[pid 820] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 822
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 822 attached
[pid 822] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 822] setpgid(0, 0) = 0
[pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 822] write(3, "1000", 4) = 4
[pid 822] close(3) = 0
[pid 822] write(1, "executing program\n", 18) = 18
executing program
[pid 822] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 822] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 822] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 822] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 822] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 823
[pid 822] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 822] exit_group(0) = ?
[pid 822] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 26.850367][ T791] ------------[ cut here ]------------
[ 26.855969][ T791] WARNING: CPU: 1 PID: 791 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 26.866435][ T791] Modules linked in:
[ 26.870356][ T791] CPU: 1 PID: 791 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 26.879613][ T791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 26.889744][ T791] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 824
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 824 attached
[pid 824] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 824] setpgid(0, 0) = 0
[pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 824] write(3, "1000", 4) = 4
[pid 824] close(3) = 0
executing program
[pid 824] write(1, "executing program\n", 18) = 18
[pid 824] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 824] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 824] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 824] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 824] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 825
[pid 824] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 824] exit_group(0) = ?
[pid 824] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 826
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 826 attached
[pid 826] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 826] setpgid(0, 0) = 0
[pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 826] write(3, "1000", 4) = 4
[pid 826] close(3) = 0
[pid 826] write(1, "executing program\n", 18) = 18
executing program
[pid 826] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 826] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 826] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 826] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 826] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 827
[pid 826] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 826] exit_group(0) = ?
[pid 826] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 828
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 828 attached
[pid 828] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 828] setpgid(0, 0) = 0
[pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 828] write(3, "1000", 4) = 4
[pid 828] close(3) = 0
executing program
[pid 828] write(1, "executing program\n", 18) = 18
[pid 828] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 828] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 828] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 828] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 828] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 829
[pid 828] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 828] exit_group(0) = ?
[pid 828] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 830
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 830 attached
[pid 830] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 830] setpgid(0, 0) = 0
[pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 830] write(3, "1000", 4) = 4
[pid 830] close(3) = 0
[pid 830] write(1, "executing program\n", 18) = 18
executing program
[pid 830] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 830] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 830] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 830] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 830] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 831
[pid 830] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 830] exit_group(0) = ?
[pid 830] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 832
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 832 attached
[pid 832] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 832] setpgid(0, 0) = 0
[ 26.896137][ T791] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 26.915800][ T791] RSP: 0018:ffffc900010c7b90 EFLAGS: 00010293
[ 26.921897][ T791] RAX: ffffffff849cb847 RBX: ffff88811338b000 RCX: ffff888120f9d100
[ 26.930043][ T791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 26.938120][ T791] RBP: ffffc900010c7bb0 R08: ffff88811338b083 R09: 1ffff11022671610
[pid 832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 832] write(3, "1000", 4) = 4
[pid 832] close(3) = 0
executing program
[pid 832] write(1, "executing program\n", 18) = 18
[pid 832] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 832] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 832] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 832] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 832] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 833
[pid 832] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 832] exit_group(0) = ?
[pid 832] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 834
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 834 attached
[pid 834] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 834] setpgid(0, 0) = 0
[pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 834] write(3, "1000", 4) = 4
[pid 834] close(3) = 0
executing program
[pid 834] write(1, "executing program\n", 18) = 18
[pid 834] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 834] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 834] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 834] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 834] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 835
[pid 834] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 834] exit_group(0) = ?
[pid 834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 836
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 836 attached
[pid 836] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 836] setpgid(0, 0) = 0
[pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 836] write(3, "1000", 4) = 4
[pid 836] close(3) = 0
executing program
[pid 836] write(1, "executing program\n", 18) = 18
[pid 836] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 836] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 836] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 836] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 836] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 837
[pid 836] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 836] exit_group(0) = ?
[pid 836] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 838
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 838 attached
[pid 838] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 838] setpgid(0, 0) = 0
[pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 838] write(3, "1000", 4) = 4
[pid 838] close(3) = 0
[pid 838] write(1, "executing program\n", 18) = 18
executing program
[pid 838] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 838] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 838] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 838] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 838] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 839
[pid 838] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 838] exit_group(0) = ?
[pid 838] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 840
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 840 attached
[pid 840] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 840] setpgid(0, 0) = 0
[pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 840] write(3, "1000", 4) = 4
[pid 840] close(3) = 0
[pid 840] write(1, "executing program\n", 18) = 18
executing program
[pid 840] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 840] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 840] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[ 26.946157][ T791] R10: dffffc0000000000 R11: ffffed1022671611 R12: dffffc0000000000
[ 26.954198][ T791] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881100ff000
[ 26.962208][ T791] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 26.971216][ T791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.978477][ T791] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506a0
[ 26.986534][ T791] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 840] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 840] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 841
[pid 840] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 840] exit_group(0) = ?
[pid 840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 842
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 842 attached
[pid 842] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 842] setpgid(0, 0) = 0
[pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 842] write(3, "1000", 4) = 4
[pid 842] close(3) = 0
[pid 842] write(1, "executing program\n", 18) = 18
[pid 842] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 842] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 842] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 842] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 842] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 843
[pid 842] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 842] exit_group(0) = ?
[pid 842] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 844
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 844 attached
[pid 844] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 844] setpgid(0, 0) = 0
[pid 844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 844] write(3, "1000", 4) = 4
[pid 844] close(3) = 0
[pid 844] write(1, "executing program\n", 18) = 18
executing program
[pid 844] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 844] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 844] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 844] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 844] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 845
[pid 844] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 844] exit_group(0) = ?
[pid 844] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 846
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 846 attached
[pid 846] set_robust_list(0x55558bdae6a0, 24) = 0
[ 26.994665][ T791] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.002659][ T791] Call Trace:
[ 27.006024][ T791]
[ 27.009075][ T791] pppol2tp_release+0x150/0x2b0
[ 27.014010][ T791] sock_close+0xc9/0x220
[ 27.018280][ T791] ? __cfi_sock_close+0x10/0x10
[ 27.023182][ T791] __fput+0x1fd/0x8f0
[ 27.027331][ T791] ____fput+0x15/0x20
[ 27.031336][ T791] task_work_run+0x1e1/0x250
[ 27.036004][ T791] ? __cfi_task_work_run+0x10/0x10
[ 27.041118][ T791] ? free_nsproxy+0x21f/0x270
[ 27.045860][ T791] do_exit+0xb0d/0x29f0
[pid 846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 846] setpgid(0, 0) = 0
[pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 846] write(3, "1000", 4) = 4
[pid 846] close(3) = 0
[pid 846] write(1, "executing program\n", 18) = 18
executing program
[pid 846] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 846] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 846] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 846] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 846] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 847
[pid 846] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 846] exit_group(0) = ?
[pid 846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 848
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 848 attached
[pid 848] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 848] setpgid(0, 0) = 0
[pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 848] write(3, "1000", 4) = 4
[pid 848] close(3) = 0
[pid 848] write(1, "executing program\n", 18) = 18
executing program
[pid 848] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 848] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 848] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 848] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 848] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 849
[pid 848] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 848] exit_group(0) = ?
[pid 848] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 850
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 850 attached
[pid 850] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 850] setpgid(0, 0) = 0
[pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 850] write(3, "1000", 4) = 4
[pid 850] close(3) = 0
executing program
[pid 850] write(1, "executing program\n", 18) = 18
[pid 850] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 850] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 850] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 850] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 850] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 851
[pid 850] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 850] exit_group(0) = ?
[pid 850] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 852
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 852 attached
[pid 852] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 852] setpgid(0, 0) = 0
[pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 852] write(3, "1000", 4) = 4
[pid 852] close(3) = 0
[pid 852] write(1, "executing program\n", 18) = 18
[pid 852] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 852] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 852] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 852] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 852] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 853
[pid 852] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 852] exit_group(0) = ?
[pid 852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 854
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 854 attached
[pid 854] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 854] setpgid(0, 0) = 0
[pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 854] write(3, "1000", 4) = 4
[pid 854] close(3) = 0
[pid 854] write(1, "executing program\n", 18) = 18
executing program
[pid 854] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[ 27.050052][ T791] ? __cfi_do_exit+0x10/0x10
[ 27.054714][ T791] ? xfd_validate_state+0x70/0x150
[ 27.059860][ T791] ? __kasan_check_write+0x14/0x20
[ 27.065022][ T791] __x64_sys_exit+0x40/0x40
[ 27.069559][ T791] x64_sys_call+0x67/0x9a0
[ 27.074072][ T791] do_syscall_64+0x4c/0xa0
[ 27.078525][ T791] ? clear_bhb_loop+0x30/0x80
[ 27.083320][ T791] ? clear_bhb_loop+0x30/0x80
[ 27.088059][ T791] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 27.093991][ T791] RIP: 0033:0x7fc3f2d826c9
[pid 854] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 854] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 854] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 854] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 855
[pid 854] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 854] exit_group(0) = ?
[pid 854] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 856
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 856 attached
[pid 856] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 856] setpgid(0, 0) = 0
[pid 856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 856] write(3, "1000", 4) = 4
[pid 856] close(3) = 0
executing program
[pid 856] write(1, "executing program\n", 18) = 18
[pid 856] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 856] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 856] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 856] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 856] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 857
[pid 856] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 856] exit_group(0) = ?
[pid 856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 858
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 858 attached
[pid 858] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 858] setpgid(0, 0) = 0
[pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 858] write(3, "1000", 4) = 4
[pid 858] close(3) = 0
[pid 858] write(1, "executing program\n", 18) = 18
executing program
[pid 858] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 858] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 858] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 858] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 858] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 859
[pid 858] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 858] exit_group(0) = ?
[pid 858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 860
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 860 attached
[pid 860] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 860] setpgid(0, 0) = 0
[pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 860] write(3, "1000", 4) = 4
[pid 860] close(3) = 0
[pid 860] write(1, "executing program\n", 18) = 18
executing program
[pid 860] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 860] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 860] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 860] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 860] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 861
[pid 860] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 860] exit_group(0) = ?
[pid 860] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 862
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 862 attached
[pid 862] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 862] setpgid(0, 0) = 0
[pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 862] write(3, "1000", 4) = 4
[pid 862] close(3) = 0
[pid 862] write(1, "executing program\n", 18) = 18
executing program
[pid 862] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 862] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 862] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 862] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 862] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 863
[pid 862] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 862] exit_group(0) = ?
[pid 862] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 27.098416][ T791] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 27.105471][ T791] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 27.113940][ T791] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 27.121943][ T791] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 27.129988][ T791] RBP: 000000000000681a R08: 0000000000000000 R09: 0000000023800000
[ 27.138004][ T791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 864
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 864 attached
[pid 864] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 864] setpgid(0, 0) = 0
[pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 864] write(3, "1000", 4) = 4
[pid 864] close(3) = 0
[pid 864] write(1, "executing program\n", 18) = 18
executing program
[pid 864] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 864] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 864] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 864] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 864] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 865
[pid 864] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 864] exit_group(0) = ?
[pid 864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 866
ci2-android-6-1/strace-static-x86_64: Process 866 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 866] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 866] setpgid(0, 0) = 0
[pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 866] write(3, "1000", 4) = 4
[pid 866] close(3) = 0
[pid 866] write(1, "executing program\n", 18) = 18
[pid 866] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 866] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 866] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 866] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 866] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 867
[pid 866] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 866] exit_group(0) = ?
[pid 866] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 868
ci2-android-6-1/strace-static-x86_64: Process 868 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 868] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 868] setpgid(0, 0) = 0
[pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 868] write(3, "1000", 4) = 4
[pid 868] close(3) = 0
[pid 868] write(1, "executing program\n", 18) = 18
executing program
[pid 868] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 868] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 868] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 868] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 868] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 869
[pid 868] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 868] exit_group(0) = ?
[pid 868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 870
ci2-android-6-1/strace-static-x86_64: Process 870 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 870] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 870] setpgid(0, 0) = 0
[pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 870] write(3, "1000", 4) = 4
[pid 870] close(3) = 0
[pid 870] write(1, "executing program\n", 18) = 18
[pid 870] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 870] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 870] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 870] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 870] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 871
[pid 870] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 870] exit_group(0) = ?
[pid 870] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 872 attached
, child_tidptr=0x55558bdae690) = 872
[pid 872] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 872] <... prctl resumed>) = 0
[pid 872] setpgid(0, 0) = 0
[pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 872] <... openat resumed>) = 3
[pid 872] write(3, "1000", 4) = 4
[pid 872] close(3) = 0
[pid 872] write(1, "executing program\n", 18) = 18
executing program
[pid 872] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 872] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 872] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 872] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 872] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 873
[pid 872] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 872] exit_group(0) = ?
[pid 872] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 27.146390][ T791] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 27.154421][ T791]
[ 27.157453][ T791] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 874
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 874 attached
[pid 874] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 874] setpgid(0, 0) = 0
[pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 874] write(3, "1000", 4) = 4
[pid 874] close(3) = 0
[pid 874] write(1, "executing program\n", 18) = 18
executing program
[pid 874] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 874] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 874] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 874] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 874] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 875
[pid 874] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 874] exit_group(0) = ?
[pid 874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 876
ci2-android-6-1/strace-static-x86_64: Process 876 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 876] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 876] setpgid(0, 0) = 0
[pid 876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 876] write(3, "1000", 4) = 4
[pid 876] close(3) = 0
[pid 876] write(1, "executing program\n", 18) = 18
executing program
[pid 876] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 876] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 876] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 876] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 876] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 877
[pid 876] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 876] exit_group(0) = ?
[pid 876] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 878 attached
, child_tidptr=0x55558bdae690) = 878
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 878] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 878] setpgid(0, 0) = 0
[pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 878] write(3, "1000", 4) = 4
[pid 878] close(3) = 0
[pid 878] write(1, "executing program\n", 18) = 18
executing program
[pid 878] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 878] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 878] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 878] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 878] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 879
[pid 878] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 878] exit_group(0) = ?
[pid 878] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 880
ci2-android-6-1/strace-static-x86_64: Process 880 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 880] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 880] setpgid(0, 0) = 0
[pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 880] write(3, "1000", 4) = 4
[pid 880] close(3) = 0
[pid 880] write(1, "executing program\n", 18) = 18
executing program
[pid 880] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 880] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 880] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 880] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 880] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 881
[pid 880] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 880] exit_group(0) = ?
[pid 880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 882
ci2-android-6-1/strace-static-x86_64: Process 882 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 882] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 882] <... set_robust_list resumed>) = 0
[pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 882] setpgid(0, 0) = 0
[pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 882] write(3, "1000", 4) = 4
[pid 882] close(3) = 0
[pid 882] write(1, "executing program\n", 18) = 18
executing program
[pid 882] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 882] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 882] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 882] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 882] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 883
[pid 882] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 882] exit_group(0) = ?
[pid 882] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 884
ci2-android-6-1/strace-static-x86_64: Process 884 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 884] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 884] <... set_robust_list resumed>) = 0
[pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 884] setpgid(0, 0) = 0
[pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 884] write(3, "1000", 4) = 4
[pid 884] close(3) = 0
[pid 884] write(1, "executing program\n", 18) = 18
executing program
[pid 884] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 884] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 884] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 884] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 884] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 885
[pid 884] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 884] exit_group(0) = ?
[pid 884] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 886
ci2-android-6-1/strace-static-x86_64: Process 886 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 886] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 886] setpgid(0, 0) = 0
[pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 886] write(3, "1000", 4) = 4
[pid 886] close(3) = 0
[pid 886] write(1, "executing program\n", 18) = 18
executing program
[pid 886] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 886] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 886] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 886] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 886] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 887
[pid 886] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 886] exit_group(0) = ?
[pid 886] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 888
ci2-android-6-1/strace-static-x86_64: Process 888 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 888] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 888] rt_sigprocmask(SIG_SETMASK, []
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 888] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 888] setpgid(0, 0) = 0
[pid 888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 888] write(3, "1000", 4) = 4
[pid 888] close(3) = 0
[pid 888] write(1, "executing program\n", 18) = 18
executing program
[pid 888] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 888] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 888] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 888] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 888] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 889
[pid 888] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 888] exit_group(0) = ?
[pid 888] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 890
ci2-android-6-1/strace-static-x86_64: Process 890 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 890] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 890] setpgid(0, 0) = 0
[pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 890] write(3, "1000", 4) = 4
[pid 890] close(3) = 0
executing program
[pid 890] write(1, "executing program\n", 18) = 18
[pid 890] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 890] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 890] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 890] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 890] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 891
[pid 890] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 890] exit_group(0) = ?
[pid 890] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 892 attached
, child_tidptr=0x55558bdae690) = 892
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 892] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 892] setpgid(0, 0) = 0
[pid 892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 892] write(3, "1000", 4) = 4
[pid 892] close(3) = 0
[pid 892] write(1, "executing program\n", 18) = 18
executing program
[pid 892] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 892] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 892] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 892] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 892] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 893
[pid 892] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 892] exit_group(0) = ?
[pid 892] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 894
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 894 attached
[pid 894] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 894] setpgid(0, 0) = 0
[pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 894] write(3, "1000", 4) = 4
[pid 894] close(3) = 0
[pid 894] write(1, "executing program\n", 18) = 18
executing program
[pid 894] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 894] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 894] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 894] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 894] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 895
[pid 894] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 894] exit_group(0) = ?
[pid 894] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 896
[ 27.322377][ T867] ------------[ cut here ]------------
[ 27.327899][ T867] WARNING: CPU: 1 PID: 867 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 27.337991][ T867] Modules linked in:
[ 27.341897][ T867] CPU: 1 PID: 867 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 27.351141][ T867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 27.361670][ T867] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 896 attached
[pid 896] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 896] setpgid(0, 0) = 0
[pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 896] write(3, "1000", 4) = 4
[pid 896] close(3) = 0
[pid 896] write(1, "executing program\n", 18) = 18
executing program
[pid 896] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 896] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 896] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 896] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 896] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 897
[pid 896] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 896] exit_group(0) = ?
[pid 896] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 898
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 898 attached
[pid 898] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 898] setpgid(0, 0) = 0
[pid 898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 898] write(3, "1000", 4) = 4
[pid 898] close(3) = 0
executing program
[pid 898] write(1, "executing program\n", 18) = 18
[pid 898] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 898] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 898] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 898] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 898] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 899
[pid 898] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 898] exit_group(0) = ?
[pid 898] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 900
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 900 attached
[pid 900] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 900] setpgid(0, 0) = 0
[pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 900] write(3, "1000", 4) = 4
[pid 900] close(3) = 0
[pid 900] write(1, "executing program\n", 18) = 18
executing program
[pid 900] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 900] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 900] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 900] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 900] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 901
[pid 900] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 900] exit_group(0) = ?
[pid 900] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 902
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 902 attached
[pid 902] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 902] setpgid(0, 0) = 0
[pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 902] write(3, "1000", 4) = 4
[pid 902] close(3) = 0
[pid 902] write(1, "executing program\n", 18) = 18
executing program
[pid 902] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 902] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 902] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 902] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 902] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 903
[pid 902] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 902] exit_group(0) = ?
[pid 902] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 904
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 904 attached
[pid 904] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 904] setpgid(0, 0) = 0
[pid 904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 904] write(3, "1000", 4) = 4
[pid 904] close(3) = 0
executing program
[pid 904] write(1, "executing program\n", 18) = 18
[pid 904] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[ 27.368059][ T867] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 27.387777][ T867] RSP: 0018:ffffc900014b7b90 EFLAGS: 00010293
[ 27.393918][ T867] RAX: ffffffff849cb847 RBX: ffff888113b54000 RCX: ffff8881140d2880
[ 27.401933][ T867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 27.409970][ T867] RBP: ffffc900014b7bb0 R08: ffff888113b54083 R09: 1ffff1102276a810
[pid 904] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 904] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 904] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 904] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 905
[pid 904] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 904] exit_group(0) = ?
[pid 904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 906
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 906 attached
[pid 906] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 906] setpgid(0, 0) = 0
[pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 906] write(3, "1000", 4) = 4
[pid 906] close(3) = 0
[pid 906] write(1, "executing program\n", 18) = 18
executing program
[pid 906] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 906] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 906] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 906] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 906] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 907
[pid 906] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 906] exit_group(0) = ?
[pid 906] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 908
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 908 attached
[pid 908] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 908] setpgid(0, 0) = 0
[pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 908] write(3, "1000", 4) = 4
[pid 908] close(3) = 0
[pid 908] write(1, "executing program\n", 18) = 18
executing program
[pid 908] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 908] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 908] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 908] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 908] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 909
[pid 908] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 908] exit_group(0) = ?
[pid 908] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 910
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 910 attached
[pid 910] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 910] setpgid(0, 0) = 0
[pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 910] write(3, "1000", 4) = 4
[pid 910] close(3) = 0
executing program
[pid 910] write(1, "executing program\n", 18) = 18
[pid 910] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 910] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 910] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 910] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 910] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 911
[pid 910] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 910] exit_group(0) = ?
[pid 910] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 912
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 912 attached
[pid 912] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 912] setpgid(0, 0) = 0
[pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 912] write(3, "1000", 4) = 4
[pid 912] close(3) = 0
[pid 912] write(1, "executing program\n", 18) = 18
executing program
[pid 912] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 912] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 912] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 912] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 912] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 913
[pid 912] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 912] exit_group(0) = ?
[pid 912] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 27.418087][ T867] R10: dffffc0000000000 R11: ffffed102276a811 R12: dffffc0000000000
[ 27.426104][ T867] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881100fe000
[ 27.434120][ T867] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 27.443100][ T867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.449745][ T867] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506a0
[ 27.457771][ T867] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 914
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 914 attached
[pid 914] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 914] setpgid(0, 0) = 0
[pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 914] write(3, "1000", 4) = 4
[pid 914] close(3) = 0
[pid 914] write(1, "executing program\n", 18) = 18
[pid 914] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 914] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 914] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 914] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 914] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 915
[pid 914] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 914] exit_group(0) = ?
[pid 914] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 916
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 916 attached
[pid 916] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 916] setpgid(0, 0) = 0
[pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 916] write(3, "1000", 4) = 4
[pid 916] close(3) = 0
[pid 916] write(1, "executing program\n", 18) = 18
executing program
[pid 916] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 916] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 916] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 916] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 916] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 917
[pid 916] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 916] exit_group(0) = ?
[pid 916] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 918
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 918 attached
[pid 918] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 918] setpgid(0, 0) = 0
[pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 918] write(3, "1000", 4) = 4
[pid 918] close(3) = 0
[pid 918] write(1, "executing program\n", 18) = 18
executing program
[pid 918] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 918] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 918] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 918] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 918] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 919
[pid 918] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 918] exit_group(0) = ?
[pid 918] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 920
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 920 attached
[pid 920] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 920] setpgid(0, 0) = 0
[pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 920] write(3, "1000", 4) = 4
[pid 920] close(3) = 0
[pid 920] write(1, "executing program\n", 18) = 18
executing program
[pid 920] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 920] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 920] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 920] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 920] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 921
[pid 920] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 920] exit_group(0) = ?
[pid 920] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 27.465806][ T867] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.473814][ T867] Call Trace:
[ 27.477260][ T867]
[ 27.480213][ T867] pppol2tp_release+0x150/0x2b0
[ 27.485117][ T867] sock_close+0xc9/0x220
[ 27.489370][ T867] ? __cfi_sock_close+0x10/0x10
[ 27.494328][ T867] __fput+0x1fd/0x8f0
[ 27.498337][ T867] ____fput+0x15/0x20
[ 27.502332][ T867] task_work_run+0x1e1/0x250
[ 27.507012][ T867] ? __cfi_task_work_run+0x10/0x10
[ 27.512159][ T867] ? free_nsproxy+0x21f/0x270
[ 27.516951][ T867] do_exit+0xb0d/0x29f0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 922
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 922 attached
[pid 922] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 922] setpgid(0, 0) = 0
[pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 922] write(3, "1000", 4) = 4
[pid 922] close(3) = 0
executing program
[pid 922] write(1, "executing program\n", 18) = 18
[pid 922] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 922] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 922] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 922] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 922] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 923
[pid 922] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 922] exit_group(0) = ?
[pid 922] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 924
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 924 attached
[pid 924] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 924] setpgid(0, 0) = 0
[pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 924] write(3, "1000", 4) = 4
[pid 924] close(3) = 0
[pid 924] write(1, "executing program\n", 18) = 18
executing program
[pid 924] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 924] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 924] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 924] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 924] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 925
[pid 924] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 924] exit_group(0) = ?
[pid 924] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 926
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 926 attached
[pid 926] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 926] setpgid(0, 0) = 0
[pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 926] write(3, "1000", 4) = 4
[pid 926] close(3) = 0
[pid 926] write(1, "executing program\n", 18) = 18
executing program
[pid 926] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 926] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 926] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 926] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 27.521135][ T867] ? __cfi_do_exit+0x10/0x10
[ 27.525764][ T867] ? xfd_validate_state+0x70/0x150
[ 27.530909][ T867] ? __kasan_check_write+0x14/0x20
[ 27.536076][ T867] __x64_sys_exit+0x40/0x40
[ 27.540633][ T867] x64_sys_call+0x67/0x9a0
[ 27.545115][ T867] do_syscall_64+0x4c/0xa0
[ 27.549733][ T867] ? clear_bhb_loop+0x30/0x80
[ 27.554470][ T867] ? clear_bhb_loop+0x30/0x80
[ 27.559179][ T867] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 27.565153][ T867] RIP: 0033:0x7fc3f2d826c9
[pid 926] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 927
[pid 926] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 926] exit_group(0) = ?
[pid 926] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 928
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 928 attached
[pid 928] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 928] setpgid(0, 0) = 0
[pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 928] write(3, "1000", 4) = 4
[pid 928] close(3) = 0
[pid 928] write(1, "executing program\n", 18) = 18
executing program
[pid 928] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 928] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 928] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 928] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 928] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 929
[pid 928] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 928] exit_group(0) = ?
[pid 928] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 930
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 930 attached
[pid 930] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 930] setpgid(0, 0) = 0
[pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 930] write(3, "1000", 4) = 4
[pid 930] close(3) = 0
[pid 930] write(1, "executing program\n", 18) = 18
executing program
[pid 930] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 930] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 930] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 930] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 930] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 931
[pid 930] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 930] exit_group(0) = ?
[pid 930] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 932
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 932 attached
[pid 932] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 932] setpgid(0, 0) = 0
[pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 932] write(3, "1000", 4) = 4
[pid 932] close(3) = 0
executing program
[pid 932] write(1, "executing program\n", 18) = 18
[pid 932] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 932] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 932] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 932] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 932] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 933
[pid 932] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 932] exit_group(0) = ?
[pid 932] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 934
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 934 attached
[pid 934] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 934] setpgid(0, 0) = 0
[pid 934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 934] write(3, "1000", 4) = 4
[pid 934] close(3) = 0
executing program
[pid 934] write(1, "executing program\n", 18) = 18
[pid 934] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 934] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 934] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 934] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 934] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 935
[pid 934] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 934] exit_group(0) = ?
[pid 934] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 27.569591][ T867] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 27.576652][ T867] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 27.585130][ T867] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 27.593484][ T867] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 27.601522][ T867] RBP: 00000000000069f3 R08: 0000000000000000 R09: 0000000023800000
[ 27.609642][ T867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 936
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 936 attached
[pid 936] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 936] setpgid(0, 0) = 0
[pid 936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 936] write(3, "1000", 4) = 4
[pid 936] close(3) = 0
executing program
[pid 936] write(1, "executing program\n", 18) = 18
[pid 936] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 936] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 936] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 936] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 936] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 937
[pid 936] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 936] exit_group(0) = ?
[pid 936] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 938 attached
, child_tidptr=0x55558bdae690) = 938
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 938] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 938] setpgid(0, 0) = 0
[pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 938] write(3, "1000", 4) = 4
[pid 938] close(3) = 0
[pid 938] write(1, "executing program\n", 18) = 18
[pid 938] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 938] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 938] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 938] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 938] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 939
[pid 938] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 938] exit_group(0) = ?
[pid 938] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 940
ci2-android-6-1/strace-static-x86_64: Process 940 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 940] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 940] setpgid(0, 0) = 0
[pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 940] write(3, "1000", 4) = 4
[pid 940] close(3) = 0
executing program
[pid 940] write(1, "executing program\n", 18) = 18
[pid 940] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 940] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 940] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 940] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 940] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 941
[pid 940] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 940] exit_group(0) = ?
[pid 940] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 942
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 942 attached
[pid 942] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 942] setpgid(0, 0) = 0
[pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 942] write(3, "1000", 4) = 4
[pid 942] close(3) = 0
[pid 942] write(1, "executing program\n", 18) = 18
executing program
[pid 942] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 942] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 942] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 942] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 942] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 943
[pid 942] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 942] exit_group(0) = ?
[pid 942] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 944
ci2-android-6-1/strace-static-x86_64: Process 944 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 944] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 944] setpgid(0, 0) = 0
[pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 944] write(3, "1000", 4) = 4
[pid 944] close(3) = 0
[pid 944] write(1, "executing program\n", 18) = 18
[pid 944] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 944] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 944] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 944] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 944] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 945
[pid 944] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 944] exit_group(0) = ?
[pid 944] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 946 attached
, child_tidptr=0x55558bdae690) = 946
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 946] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 946] setpgid(0, 0) = 0
[pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 946] write(3, "1000", 4) = 4
[pid 946] close(3) = 0
[pid 946] write(1, "executing program\n", 18) = 18
executing program
[ 27.617710][ T867] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 27.625735][ T867]
[ 27.628780][ T867] ---[ end trace 0000000000000000 ]---
[pid 946] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 946] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 946] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 946] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 946] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 947
[pid 946] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 946] exit_group(0) = ?
[pid 946] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 948
ci2-android-6-1/strace-static-x86_64: Process 948 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 948] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 948] setpgid(0, 0) = 0
[pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 948] write(3, "1000", 4) = 4
[pid 948] close(3) = 0
[pid 948] write(1, "executing program\n", 18) = 18
[pid 948] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 948] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 948] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 948] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 948] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 949
[pid 948] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 948] exit_group(0) = ?
[pid 948] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 950
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 950 attached
[pid 950] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 950] setpgid(0, 0) = 0
[pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 950] write(3, "1000", 4) = 4
[pid 950] close(3) = 0
executing program
[pid 950] write(1, "executing program\n", 18) = 18
[pid 950] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 950] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 950] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 950] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 950] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 951
[pid 950] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 950] exit_group(0) = ?
[pid 950] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 952
ci2-android-6-1/strace-static-x86_64: Process 952 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 952] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 952] setpgid(0, 0) = 0
[pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 952] write(3, "1000", 4) = 4
[pid 952] close(3) = 0
[pid 952] write(1, "executing program\n", 18) = 18
executing program
[pid 952] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 952] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 952] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 952] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 952] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 953
[pid 952] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 952] exit_group(0) = ?
[pid 952] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 954
ci2-android-6-1/strace-static-x86_64: Process 954 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 954] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 954] setpgid(0, 0) = 0
[pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 954] write(3, "1000", 4) = 4
[pid 954] close(3) = 0
executing program
[pid 954] write(1, "executing program\n", 18) = 18
[pid 954] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 954] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 954] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 954] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 954] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 955
[pid 954] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 954] exit_group(0) = ?
[pid 954] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 956
ci2-android-6-1/strace-static-x86_64: Process 956 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 956] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 956] setpgid(0, 0) = 0
[pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 956] write(3, "1000", 4) = 4
[pid 956] close(3) = 0
[pid 956] write(1, "executing program\n", 18) = 18
executing program
[pid 956] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 956] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 956] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 956] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 956] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 957
[pid 956] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 956] exit_group(0) = ?
[pid 956] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 958
ci2-android-6-1/strace-static-x86_64: Process 958 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 958] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 958] setpgid(0, 0) = 0
[pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 958] write(3, "1000", 4) = 4
[pid 958] close(3) = 0
[pid 958] write(1, "executing program\n", 18) = 18
[pid 958] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 958] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 958] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 958] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid 958] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 959
[pid 958] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 958] exit_group(0) = ?
[pid 958] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 960
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 960 attached
[pid 960] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 960] setpgid(0, 0) = 0
[pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 960] write(3, "1000", 4) = 4
[pid 960] close(3) = 0
[pid 960] write(1, "executing program\n", 18) = 18
executing program
[pid 960] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 960] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 960] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 960] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 960] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 961
[pid 960] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 960] exit_group(0) = ?
[pid 960] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 962
ci2-android-6-1/strace-static-x86_64: Process 962 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 962] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 962] <... set_robust_list resumed>) = 0
[pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 962] setpgid(0, 0) = 0
[pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 962] write(3, "1000", 4) = 4
[pid 962] close(3) = 0
executing program
[pid 962] write(1, "executing program\n", 18) = 18
[pid 962] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 962] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 962] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 962] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 962] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 963
[pid 962] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 962] exit_group(0) = ?
[pid 962] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 964
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 964 attached
[pid 964] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 964] setpgid(0, 0) = 0
[pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 964] write(3, "1000", 4) = 4
[pid 964] close(3) = 0
[pid 964] write(1, "executing program\n", 18) = 18
[pid 964] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 964] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[pid 964] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 964] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 964] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 965
[pid 964] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 964] exit_group(0) = ?
[pid 964] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 966
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 966 attached
[pid 966] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 966] setpgid(0, 0) = 0
[pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 966] write(3, "1000", 4) = 4
[pid 966] close(3) = 0
[pid 966] write(1, "executing program\n", 18) = 18
[pid 966] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 966] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 966] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 966] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 966] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 967
[pid 966] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 966] exit_group(0) = ?
[pid 966] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 968
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 968 attached
[pid 968] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 968] setpgid(0, 0) = 0
[pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 968] write(3, "1000", 4) = 4
[pid 968] close(3) = 0
[pid 968] write(1, "executing program\n", 18) = 18
executing program
[pid 968] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 968] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 968] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 968] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 968] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 969
[pid 968] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 968] exit_group(0) = ?
[pid 968] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 970
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 970 attached
[pid 970] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 970] setpgid(0, 0) = 0
[pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 970] write(3, "1000", 4) = 4
[pid 970] close(3) = 0
[pid 970] write(1, "executing program\n", 18) = 18
[pid 970] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 970] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 970] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 970] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 27.790855][ T939] ------------[ cut here ]------------
[ 27.796395][ T939] WARNING: CPU: 0 PID: 939 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 27.806549][ T939] Modules linked in:
[ 27.810576][ T939] CPU: 0 PID: 939 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 27.819846][ T939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 27.830518][ T939] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid 970] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 971
[pid 970] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 970] exit_group(0) = ?
[pid 970] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 972
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 972 attached
[pid 972] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 972] setpgid(0, 0) = 0
[pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 972] write(3, "1000", 4) = 4
[pid 972] close(3) = 0
[pid 972] write(1, "executing program\n", 18) = 18
[pid 972] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 972] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 972] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 972] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 972] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 973
[pid 972] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 972] exit_group(0) = ?
[pid 972] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 974
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 974 attached
[pid 974] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
executing program
[pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 974] setpgid(0, 0) = 0
[pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 974] write(3, "1000", 4) = 4
[pid 974] close(3) = 0
[pid 974] write(1, "executing program\n", 18) = 18
[pid 974] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 974] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 974] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 974] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 974] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 975
[pid 974] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 974] exit_group(0) = ?
[pid 974] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 976
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 976 attached
[pid 976] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 976] setpgid(0, 0) = 0
[pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 976] write(3, "1000", 4) = 4
[pid 976] close(3) = 0
[pid 976] write(1, "executing program\n", 18) = 18
[pid 976] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 976] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 976] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
executing program
[pid 976] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 976] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 977
[pid 976] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 976] exit_group(0) = ?
[pid 976] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 978
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 978 attached
[pid 978] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 978] setpgid(0, 0) = 0
[pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 978] write(3, "1000", 4) = 4
[pid 978] close(3) = 0
executing program
[pid 978] write(1, "executing program\n", 18) = 18
[pid 978] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 978] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 978] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 978] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 978] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 979
[pid 978] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 978] exit_group(0) = ?
[pid 978] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 27.836947][ T939] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 27.856644][ T939] RSP: 0018:ffffc900012c7b90 EFLAGS: 00010293
[ 27.862740][ T939] RAX: ffffffff849cb847 RBX: ffff888114273000 RCX: ffff88811426e540
[ 27.871746][ T939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 27.880276][ T939] RBP: ffffc900012c7bb0 R08: ffff888114273083 R09: 1ffff1102284e610
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 980
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 980 attached
[pid 980] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 980] setpgid(0, 0) = 0
[pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 980] write(3, "1000", 4) = 4
[pid 980] close(3) = 0
[pid 980] write(1, "executing program\n", 18) = 18
[pid 980] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 980] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 980] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 980] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 980] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 981
[pid 980] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 980] exit_group(0) = ?
[pid 980] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 982
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 982 attached
[pid 982] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 982] setpgid(0, 0) = 0
[pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 982] write(3, "1000", 4) = 4
[pid 982] close(3) = 0
[pid 982] write(1, "executing program\n", 18) = 18
executing program
[pid 982] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 982] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 982] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 982] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 982] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 983
[pid 982] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 982] exit_group(0) = ?
[pid 982] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 984
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 984 attached
[pid 984] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 984] setpgid(0, 0) = 0
[pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 984] write(3, "1000", 4) = 4
[pid 984] close(3) = 0
[pid 984] write(1, "executing program\n", 18) = 18
[pid 984] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 984] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 984] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 984] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 984] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 985
[pid 984] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 984] exit_group(0) = ?
[pid 984] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 986
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 986 attached
[pid 986] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 986] setpgid(0, 0) = 0
[pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 986] write(3, "1000", 4) = 4
[pid 986] close(3) = 0
[pid 986] write(1, "executing program\n", 18) = 18
executing program
[pid 986] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 986] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 986] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 986] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 986] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 987
[pid 986] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 986] exit_group(0) = ?
[pid 986] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 27.888615][ T939] R10: dffffc0000000000 R11: ffffed102284e611 R12: dffffc0000000000
[ 27.896971][ T939] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888112397000
[ 27.905782][ T939] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 27.915210][ T939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.922071][ T939] CR2: 00007fc3f2d94770 CR3: 000000000700f000 CR4: 00000000003506b0
[ 27.930786][ T939] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 988
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 988 attached
[pid 988] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 988] setpgid(0, 0) = 0
[pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 988] write(3, "1000", 4) = 4
[pid 988] close(3) = 0
[pid 988] write(1, "executing program\n", 18) = 18
executing program
[pid 988] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 988] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 988] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 988] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 988] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 989
[pid 988] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 988] exit_group(0) = ?
[pid 988] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 990
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 990 attached
[pid 990] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 990] setpgid(0, 0) = 0
[pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 990] write(3, "1000", 4) = 4
[pid 990] close(3) = 0
[pid 990] write(1, "executing program\n", 18) = 18
executing program
[pid 990] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 990] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 990] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 990] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 990] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 991
[pid 990] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 990] exit_group(0) = ?
[pid 990] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 992
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 992 attached
[pid 992] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 992] setpgid(0, 0) = 0
[pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 992] write(3, "1000", 4) = 4
[pid 992] close(3) = 0
executing program
[pid 992] write(1, "executing program\n", 18) = 18
[pid 992] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 992] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 992] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 992] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 992] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 993
[pid 992] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 992] exit_group(0) = ?
[pid 992] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 994
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 994 attached
[pid 994] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 994] setpgid(0, 0) = 0
[pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[ 27.939646][ T939] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.947948][ T939] Call Trace:
[ 27.951372][ T939]
[ 27.954341][ T939] pppol2tp_release+0x150/0x2b0
[ 27.959400][ T939] sock_close+0xc9/0x220
[ 27.964058][ T939] ? __cfi_sock_close+0x10/0x10
[ 27.968985][ T939] __fput+0x1fd/0x8f0
[ 27.973018][ T939] ____fput+0x15/0x20
[ 27.977082][ T939] task_work_run+0x1e1/0x250
[ 27.981986][ T939] ? __cfi_task_work_run+0x10/0x10
[ 27.987175][ T939] ? free_nsproxy+0x21f/0x270
[pid 994] write(3, "1000", 4) = 4
[pid 994] close(3) = 0
[pid 994] write(1, "executing program\n", 18) = 18
[pid 994] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 994] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 994] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 994] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
executing program
[ 27.991910][ T939] do_exit+0xb0d/0x29f0
[ 27.996139][ T939] ? __cfi_do_exit+0x10/0x10
[ 28.000842][ T939] ? xfd_validate_state+0x70/0x150
[ 28.006017][ T939] ? __kasan_check_write+0x14/0x20
[ 28.011148][ T939] __x64_sys_exit+0x40/0x40
[ 28.015830][ T939] x64_sys_call+0x67/0x9a0
[ 28.020524][ T939] do_syscall_64+0x4c/0xa0
[ 28.025236][ T939] ? clear_bhb_loop+0x30/0x80
[ 28.029934][ T939] ? clear_bhb_loop+0x30/0x80
[ 28.034673][ T939] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.040583][ T939] RIP: 0033:0x7fc3f2d826c9
[ 28.045046][ T939] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 28.052171][ T939] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 28.060642][ T939] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 28.068825][ T939] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.076867][ T939] RBP: 0000000000006bc8 R08: 0000000000000000 R09: 0000000023800000
[pid 994] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 995
[pid 994] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 994] exit_group(0) = ?
[pid 994] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 996
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 996 attached
[pid 996] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 996] setpgid(0, 0) = 0
[pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 996] write(3, "1000", 4) = 4
[pid 996] close(3) = 0
[pid 996] write(1, "executing program\n", 18) = 18
[pid 996] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 996] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 996] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 996] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 996] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 997
[pid 996] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 996] exit_group(0) = ?
[pid 996] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 998
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 998 attached
[pid 998] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 998] setpgid(0, 0) = 0
[pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 998] write(3, "1000", 4) = 4
[pid 998] close(3) = 0
[pid 998] write(1, "executing program\n", 18) = 18
[pid 998] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 998] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 998] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 998] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 998] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 999
[pid 998] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 998] exit_group(0) = ?
[pid 998] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1000
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1000 attached
[pid 1000] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1000] setpgid(0, 0) = 0
[pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1000] write(3, "1000", 4) = 4
[pid 1000] close(3) = 0
[pid 1000] write(1, "executing program\n", 18) = 18
[pid 1000] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1000] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1000] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
executing program
executing program
executing program
executing program
executing program
executing program
[pid 1000] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1000] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1001
[pid 1000] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1000] exit_group(0) = ?
[pid 1000] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1002
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1002 attached
[pid 1002] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1002] setpgid(0, 0) = 0
[pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1002] write(3, "1000", 4) = 4
[pid 1002] close(3) = 0
[pid 1002] write(1, "executing program\n", 18) = 18
[pid 1002] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1002] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1002] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1002] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1002] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1003
[pid 1002] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1002] exit_group(0) = ?
[pid 1002] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1004
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1004 attached
[pid 1004] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1004] setpgid(0, 0) = 0
[pid 1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1004] write(3, "1000", 4) = 4
[pid 1004] close(3) = 0
[pid 1004] write(1, "executing program\n", 18) = 18
[pid 1004] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1004] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1004] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1004] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1004] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1005
[pid 1004] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1004] exit_group(0) = ?
[pid 1004] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1006
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1006 attached
[pid 1006] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1006] setpgid(0, 0) = 0
[pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1006] write(3, "1000", 4) = 4
[pid 1006] close(3) = 0
[pid 1006] write(1, "executing program\n", 18) = 18
[pid 1006] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1006] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1006] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1006] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
executing program
executing program
[pid 1006] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1007
[pid 1006] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1006] exit_group(0) = ?
[pid 1006] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1008
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1008 attached
[pid 1008] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1008] setpgid(0, 0) = 0
[pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1008] write(3, "1000", 4) = 4
[pid 1008] close(3) = 0
[pid 1008] write(1, "executing program\n", 18) = 18
[pid 1008] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1008] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1008] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1008] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1008] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1009
[pid 1008] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1008] exit_group(0) = ?
[pid 1008] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1010
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1010 attached
[pid 1010] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1010] setpgid(0, 0) = 0
[pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1010] write(3, "1000", 4) = 4
[pid 1010] close(3) = 0
[pid 1010] write(1, "executing program\n", 18) = 18
[pid 1010] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1010] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1010] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1010] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1010] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1011
[pid 1010] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1010] exit_group(0) = ?
[pid 1010] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1012
ci2-android-6-1/strace-static-x86_64: Process 1012 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1012] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1012] setpgid(0, 0) = 0
[pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1012] write(3, "1000", 4) = 4
[pid 1012] close(3) = 0
[pid 1012] write(1, "executing program\n", 18) = 18
executing program
[pid 1012] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1012] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1012] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1012] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1012] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1013
[pid 1012] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1012] exit_group(0) = ?
[pid 1012] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1014
ci2-android-6-1/strace-static-x86_64: Process 1014 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1014] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1014] setpgid(0, 0) = 0
[pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1014] write(3, "1000", 4) = 4
[pid 1014] close(3) = 0
[pid 1014] write(1, "executing program\n", 18) = 18
[pid 1014] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1014] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1014] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1014] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1014] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1015
[pid 1014] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1014] exit_group(0) = ?
[pid 1014] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 28.084884][ T939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[ 28.092874][ T939] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 28.100898][ T939]
[ 28.103950][ T939] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1016
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1016 attached
[pid 1016] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1016] setpgid(0, 0) = 0
[pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1016] write(3, "1000", 4) = 4
[pid 1016] close(3) = 0
[pid 1016] write(1, "executing program\n", 18) = 18
executing program
[pid 1016] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1016] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1016] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1016] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1016] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1017
[pid 1016] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1016] exit_group(0) = ?
[pid 1016] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1018
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1018 attached
[pid 1018] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1018] setpgid(0, 0) = 0
[pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1018] write(3, "1000", 4) = 4
[pid 1018] close(3) = 0
executing program
[pid 1018] write(1, "executing program\n", 18) = 18
[pid 1018] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1018] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1018] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1018] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1018] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1019
[pid 1018] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1018] exit_group(0) = ?
[pid 1018] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1020
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1020 attached
[pid 1020] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1020] setpgid(0, 0) = 0
[pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1020] write(3, "1000", 4) = 4
[pid 1020] close(3) = 0
[pid 1020] write(1, "executing program\n", 18) = 18
[pid 1020] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1020] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1020] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1020] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 28.135815][ T993] ------------[ cut here ]------------
[ 28.141306][ T993] WARNING: CPU: 0 PID: 993 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 28.151451][ T993] Modules linked in:
[ 28.155740][ T993] CPU: 0 PID: 993 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 28.165205][ T993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 28.175923][ T993] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid 1020] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1021
[pid 1020] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1020] exit_group(0) = ?
[pid 1020] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1022
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1022 attached
[pid 1022] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1022] setpgid(0, 0) = 0
[pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1022] write(3, "1000", 4) = 4
[pid 1022] close(3) = 0
executing program
[pid 1022] write(1, "executing program\n", 18) = 18
[pid 1022] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1022] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1022] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1022] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1022] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1023
[pid 1022] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1022] exit_group(0) = ?
[pid 1022] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1024
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1024 attached
[pid 1024] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1024] setpgid(0, 0) = 0
[pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1024] write(3, "1000", 4) = 4
[pid 1024] close(3) = 0
executing program
[pid 1024] write(1, "executing program\n", 18) = 18
[pid 1024] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1024] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1024] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1024] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1024] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1025
[pid 1024] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1024] exit_group(0) = ?
[pid 1024] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1026
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1026 attached
[pid 1026] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1026] setpgid(0, 0) = 0
[pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1026] write(3, "1000", 4) = 4
[pid 1026] close(3) = 0
[pid 1026] write(1, "executing program\n", 18) = 18
executing program
[pid 1026] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1026] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1026] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1026] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1026] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1027
[pid 1026] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1026] exit_group(0) = ?
[pid 1026] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1028
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1028 attached
[pid 1028] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1028] setpgid(0, 0) = 0
[pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1028] write(3, "1000", 4) = 4
[pid 1028] close(3) = 0
[pid 1028] write(1, "executing program\n", 18) = 18
[pid 1028] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1028] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1028] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1028] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1028] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1029
[pid 1028] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1028] exit_group(0) = ?
[pid 1028] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 28.182420][ T993] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 28.203233][ T993] RSP: 0018:ffffc900014a7b90 EFLAGS: 00010293
[ 28.209606][ T993] RAX: ffffffff849cb847 RBX: ffff888114b97000 RCX: ffff888114bb5100
[ 28.218289][ T993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 28.226769][ T993] RBP: ffffc900014a7bb0 R08: ffff888114b97083 R09: 1ffff11022972e10
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1030
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1030 attached
[pid 1030] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1030] setpgid(0, 0) = 0
[pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1030] write(3, "1000", 4) = 4
[pid 1030] close(3) = 0
executing program
[pid 1030] write(1, "executing program\n", 18) = 18
[pid 1030] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1030] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1030] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1030] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1030] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1031
[pid 1030] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1030] exit_group(0) = ?
[pid 1030] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1032
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1032 attached
[pid 1032] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1032] setpgid(0, 0) = 0
[pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1032] write(3, "1000", 4) = 4
[pid 1032] close(3) = 0
[pid 1032] write(1, "executing program\n", 18) = 18
executing program
[pid 1032] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1032] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1032] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1032] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1032] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1033
[pid 1032] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1032] exit_group(0) = ?
[pid 1032] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1034
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1034 attached
[pid 1034] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1034] setpgid(0, 0) = 0
[pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1034] write(3, "1000", 4) = 4
[pid 1034] close(3) = 0
[pid 1034] write(1, "executing program\n", 18) = 18
executing program
[pid 1034] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1034] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1034] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1034] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1034] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1035
[pid 1034] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1034] exit_group(0) = ?
[pid 1034] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1036
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1036 attached
[pid 1036] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1036] setpgid(0, 0) = 0
[pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1036] write(3, "1000", 4) = 4
[pid 1036] close(3) = 0
[pid 1036] write(1, "executing program\n", 18) = 18
executing program
[pid 1036] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1036] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1036] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1036] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1036] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1037
[pid 1036] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1036] exit_group(0) = ?
[pid 1036] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1038
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1038 attached
[pid 1038] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 28.235308][ T993] R10: dffffc0000000000 R11: ffffed1022972e11 R12: dffffc0000000000
[ 28.243665][ T993] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888113bb9800
[ 28.252231][ T993] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 28.261355][ T993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.268502][ T993] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506b0
[ 28.276800][ T993] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1038] setpgid(0, 0) = 0
[pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1038] write(3, "1000", 4) = 4
[pid 1038] close(3) = 0
[pid 1038] write(1, "executing program\n", 18) = 18
executing program
[pid 1038] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1038] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1038] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1038] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1038] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1039
[pid 1038] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1038] exit_group(0) = ?
[pid 1038] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1040
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1040 attached
[pid 1040] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1040] setpgid(0, 0) = 0
[pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1040] write(3, "1000", 4) = 4
[pid 1040] close(3) = 0
[pid 1040] write(1, "executing program\n", 18) = 18
executing program
[pid 1040] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1040] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1040] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1040] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1040] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1041
[pid 1040] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1040] exit_group(0) = ?
[pid 1040] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1042
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1042 attached
[pid 1042] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1042] setpgid(0, 0) = 0
[pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1042] write(3, "1000", 4) = 4
[pid 1042] close(3) = 0
[pid 1042] write(1, "executing program\n", 18) = 18
[pid 1042] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1042] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1042] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1042] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1042] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1043
[pid 1042] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1042] exit_group(0) = ?
[pid 1042] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[ 28.285023][ T993] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.293310][ T993] Call Trace:
[ 28.296637][ T993]
[ 28.299830][ T993] pppol2tp_release+0x150/0x2b0
[ 28.304775][ T993] sock_close+0xc9/0x220
[ 28.309415][ T993] ? __cfi_sock_close+0x10/0x10
[ 28.314332][ T993] __fput+0x1fd/0x8f0
[ 28.318535][ T993] ____fput+0x15/0x20
[ 28.322535][ T993] task_work_run+0x1e1/0x250
[ 28.327170][ T993] ? __cfi_task_work_run+0x10/0x10
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1044
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1044 attached
[pid 1044] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1044] setpgid(0, 0) = 0
[pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1044] write(3, "1000", 4) = 4
[pid 1044] close(3) = 0
[pid 1044] write(1, "executing program\n", 18) = 18
executing program
[pid 1044] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1044] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1044] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1044] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1044] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1045
[pid 1044] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1044] exit_group(0) = ?
[pid 1044] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1046
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1046 attached
[pid 1046] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1046] setpgid(0, 0) = 0
[pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1046] write(3, "1000", 4) = 4
[pid 1046] close(3) = 0
[pid 1046] write(1, "executing program\n", 18) = 18
executing program
[pid 1046] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1046] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1046] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1046] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1046] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1047
[pid 1046] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1046] exit_group(0) = ?
[pid 1046] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1048
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1048 attached
[pid 1048] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1048] setpgid(0, 0) = 0
[pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1048] write(3, "1000", 4) = 4
[pid 1048] close(3) = 0
[pid 1048] write(1, "executing program\n", 18) = 18
executing program
[pid 1048] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1048] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1048] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1048] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1048] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1049
[pid 1048] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1048] exit_group(0) = ?
[pid 1048] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1050
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1050 attached
[pid 1050] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1050] setpgid(0, 0) = 0
[pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1050] write(3, "1000", 4) = 4
[pid 1050] close(3) = 0
[pid 1050] write(1, "executing program\n", 18) = 18
executing program
[pid 1050] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1050] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1050] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1050] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1050] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1051
[pid 1050] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1050] exit_group(0) = ?
[pid 1050] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1052
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1052 attached
[pid 1052] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1052] setpgid(0, 0) = 0
[pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1052] write(3, "1000", 4) = 4
[pid 1052] close(3) = 0
[ 28.332349][ T993] ? free_nsproxy+0x21f/0x270
[ 28.337071][ T993] do_exit+0xb0d/0x29f0
[ 28.341427][ T993] ? __cfi_do_exit+0x10/0x10
[ 28.346093][ T993] ? xfd_validate_state+0x70/0x150
[ 28.351539][ T993] ? __kasan_check_write+0x14/0x20
[ 28.357011][ T993] __x64_sys_exit+0x40/0x40
[ 28.361565][ T993] x64_sys_call+0x67/0x9a0
[ 28.366299][ T993] do_syscall_64+0x4c/0xa0
[ 28.370918][ T993] ? clear_bhb_loop+0x30/0x80
[ 28.375971][ T993] ? clear_bhb_loop+0x30/0x80
[ 28.380889][ T993] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[pid 1052] write(1, "executing program\n", 18) = 18
[pid 1052] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1052] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1052] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1052] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1052] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1053
[pid 1052] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1052] exit_group(0) = ?
[pid 1052] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1054
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1054 attached
[pid 1054] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1054] setpgid(0, 0) = 0
[pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1054] write(3, "1000", 4) = 4
[pid 1054] close(3) = 0
[pid 1054] write(1, "executing program\n", 18) = 18
executing program
[pid 1054] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1054] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1054] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1054] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1054] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1055
[pid 1054] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1054] exit_group(0) = ?
[pid 1054] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1056
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1056 attached
[pid 1056] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1056] setpgid(0, 0) = 0
[pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1056] write(3, "1000", 4) = 4
[pid 1056] close(3) = 0
[pid 1056] write(1, "executing program\n", 18) = 18
[pid 1056] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1056] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1056] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1056] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1056] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1057
[pid 1056] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1056] exit_group(0) = ?
[pid 1056] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1058
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1058 attached
[pid 1058] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1058] setpgid(0, 0) = 0
[pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1058] write(3, "1000", 4) = 4
[pid 1058] close(3) = 0
[pid 1058] write(1, "executing program\n", 18) = 18
executing program
[pid 1058] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1058] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1058] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1058] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1058] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1059
[pid 1058] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1058] exit_group(0) = ?
[pid 1058] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1060
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1060 attached
[pid 1060] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1060] setpgid(0, 0) = 0
[pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1060] write(3, "1000", 4) = 4
[pid 1060] close(3) = 0
executing program
[pid 1060] write(1, "executing program\n", 18) = 18
[pid 1060] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1060] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1060] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1060] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1060] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1061
[pid 1060] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1060] exit_group(0) = ?
[pid 1060] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 28.387055][ T993] RIP: 0033:0x7fc3f2d826c9
[ 28.391871][ T993] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 28.399331][ T993] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 28.408057][ T993] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 28.416213][ T993] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.424563][ T993] RBP: 0000000000006d12 R08: 0000000000000000 R09: 0000000023800000
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1062
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1062 attached
[pid 1062] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1062] setpgid(0, 0) = 0
[pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1062] write(3, "1000", 4) = 4
[pid 1062] close(3) = 0
[pid 1062] write(1, "executing program\n", 18) = 18
executing program
[pid 1062] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1062] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1062] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1062] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1062] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1063
[pid 1062] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1062] exit_group(0) = ?
[pid 1062] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1064
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1064 attached
[pid 1064] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1064] setpgid(0, 0) = 0
[pid 1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1064] write(3, "1000", 4) = 4
[pid 1064] close(3) = 0
executing program
[pid 1064] write(1, "executing program\n", 18) = 18
[pid 1064] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1064] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1064] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1064] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1064] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1065
[pid 1064] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1064] exit_group(0) = ?
[pid 1064] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1066
ci2-android-6-1/strace-static-x86_64: Process 1066 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1066] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1066] setpgid(0, 0) = 0
[pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1066] write(3, "1000", 4) = 4
[pid 1066] close(3) = 0
executing program
[pid 1066] write(1, "executing program\n", 18) = 18
[pid 1066] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1066] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1066] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1066] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1066] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1067
[pid 1066] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1066] exit_group(0) = ?
[pid 1066] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1068
ci2-android-6-1/strace-static-x86_64: Process 1068 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1068] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1068] setpgid(0, 0) = 0
[pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1068] write(3, "1000", 4) = 4
[pid 1068] close(3) = 0
executing program
[pid 1068] write(1, "executing program\n", 18) = 18
[pid 1068] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1068] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1068] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1068] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1068] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1069
[pid 1068] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1068] exit_group(0) = ?
[pid 1068] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1070 attached
, child_tidptr=0x55558bdae690) = 1070
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1070] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1070] setpgid(0, 0) = 0
[pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1070] write(3, "1000", 4) = 4
[pid 1070] close(3) = 0
[pid 1070] write(1, "executing program\n", 18) = 18
executing program
[pid 1070] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1070] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1070] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1070] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1070] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1071
[pid 1070] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1070] exit_group(0) = ?
[pid 1070] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 28.432729][ T993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[ 28.441147][ T993] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 28.449603][ T993]
[ 28.452639][ T993] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1072 attached
[pid 1072] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... clone resumed>, child_tidptr=0x55558bdae690) = 1072
[pid 1072] <... set_robust_list resumed>) = 0
[pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1072] setpgid(0, 0) = 0
[pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1072] <... openat resumed>) = 3
[pid 1072] write(3, "1000", 4) = 4
[pid 1072] close(3) = 0
[pid 1072] write(1, "executing program\n", 18) = 18
executing program
[pid 1072] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1072] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1072] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1072] <... connect resumed>) = -1 EEXIST (File exists)
[pid 1072] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1072] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1073
[pid 1072] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1072] exit_group(0) = ?
[pid 1072] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1074
ci2-android-6-1/strace-static-x86_64: Process 1074 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1074] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1074] setpgid(0, 0) = 0
[pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1074] write(3, "1000", 4) = 4
[pid 1074] close(3) = 0
[pid 1074] write(1, "executing program\n", 18) = 18
executing program
[pid 1074] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1074] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1074] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1074] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1074] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1075
[pid 1074] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1074] exit_group(0) = ?
[pid 1074] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1076
ci2-android-6-1/strace-static-x86_64: Process 1076 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1076] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1076] setpgid(0, 0) = 0
[pid 1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1076] write(3, "1000", 4) = 4
[pid 1076] close(3) = 0
[pid 1076] write(1, "executing program\n", 18) = 18
executing program
[pid 1076] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1076] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1076] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1076] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1076] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1077
[pid 1076] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1076] exit_group(0) = ?
[pid 1076] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1078
ci2-android-6-1/strace-static-x86_64: Process 1078 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1078] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1078] setpgid(0, 0) = 0
[pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1078] write(3, "1000", 4) = 4
[pid 1078] close(3) = 0
[pid 1078] write(1, "executing program\n", 18) = 18
[pid 1078] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1078] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1078] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1078] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1078] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1079
[pid 1078] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1078] exit_group(0) = ?
[pid 1078] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1080
ci2-android-6-1/strace-static-x86_64: Process 1080 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1080] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1080] setpgid(0, 0) = 0
[pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1080] write(3, "1000", 4) = 4
[pid 1080] close(3) = 0
[pid 1080] write(1, "executing program\n", 18) = 18
executing program
[pid 1080] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1080] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1080] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1080] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1080] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1081
[pid 1080] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1080] exit_group(0) = ?
[pid 1080] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1082
ci2-android-6-1/strace-static-x86_64: Process 1082 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1082] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1082] setpgid(0, 0) = 0
[pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1082] write(3, "1000", 4) = 4
[pid 1082] close(3) = 0
executing program
[pid 1082] write(1, "executing program\n", 18) = 18
[pid 1082] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1082] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1082] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1082] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1082] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1083
[pid 1082] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1082] exit_group(0) = ?
[pid 1082] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1084 attached
, child_tidptr=0x55558bdae690) = 1084
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1084] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1084] <... set_robust_list resumed>) = 0
[pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1084] setpgid(0, 0) = 0
[pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1084] write(3, "1000", 4) = 4
[pid 1084] close(3) = 0
[pid 1084] write(1, "executing program\n", 18) = 18
executing program
[pid 1084] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1084] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1084] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1084] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1084] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1085
[pid 1084] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1084] exit_group(0) = ?
[pid 1084] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1086
ci2-android-6-1/strace-static-x86_64: Process 1086 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1086] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1086] setpgid(0, 0) = 0
[pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1086] write(3, "1000", 4) = 4
[pid 1086] close(3) = 0
[pid 1086] write(1, "executing program\n", 18) = 18
executing program
[pid 1086] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1086] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1086] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1086] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1086] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1087
[pid 1086] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1086] exit_group(0) = ?
[pid 1086] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1088
ci2-android-6-1/strace-static-x86_64: Process 1088 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1088] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1088] <... set_robust_list resumed>) = 0
[pid 1088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1088] setpgid(0, 0) = 0
[pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1088] write(3, "1000", 4) = 4
[pid 1088] close(3) = 0
[pid 1088] write(1, "executing program\n", 18) = 18
executing program
[pid 1088] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1088] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1088] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1088] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1088] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1089
[pid 1088] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1088] exit_group(0) = ?
[pid 1088] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1090 attached
, child_tidptr=0x55558bdae690) = 1090
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1090] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1090] setpgid(0, 0) = 0
[pid 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1090] write(3, "1000", 4) = 4
[pid 1090] close(3) = 0
[pid 1090] write(1, "executing program\n", 18) = 18
executing program
[pid 1090] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1090] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1090] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1090] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1090] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1091
[pid 1090] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1090] exit_group(0) = ?
[pid 1090] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1092
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1092 attached
[pid 1092] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1092] setpgid(0, 0) = 0
[pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1092] write(3, "1000", 4) = 4
[pid 1092] close(3) = 0
[pid 1092] write(1, "executing program\n", 18) = 18
[pid 1092] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1092] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1092] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1092] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1092] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1093
[pid 1092] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1092] exit_group(0) = ?
[pid 1092] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1094
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1094 attached
[pid 1094] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1094] setpgid(0, 0) = 0
[pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1094] write(3, "1000", 4) = 4
[pid 1094] close(3) = 0
[pid 1094] write(1, "executing program\n", 18) = 18
executing program
[pid 1094] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1094] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1094] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1094] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1094] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1095
[pid 1094] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1094] exit_group(0) = ?
[pid 1094] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1096
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1096 attached
[pid 1096] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1096] setpgid(0, 0) = 0
[pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1096] write(3, "1000", 4) = 4
[pid 1096] close(3) = 0
[pid 1096] write(1, "executing program\n", 18) = 18
executing program
[pid 1096] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1096] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1096] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1096] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1096] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1097
[pid 1096] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1096] exit_group(0) = ?
[pid 1096] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1098
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1098 attached
[pid 1098] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 28.611444][ T1065] ------------[ cut here ]------------
[ 28.617075][ T1065] WARNING: CPU: 0 PID: 1065 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 28.627317][ T1065] Modules linked in:
[ 28.631295][ T1065] CPU: 0 PID: 1065 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 28.640649][ T1065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 28.651224][ T1065] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1098] setpgid(0, 0) = 0
[pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1098] write(3, "1000", 4) = 4
[pid 1098] close(3) = 0
[pid 1098] write(1, "executing program\n", 18) = 18
executing program
[pid 1098] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1098] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1098] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1098] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1098] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1099
[pid 1098] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1098] exit_group(0) = ?
[pid 1098] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1100
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1100 attached
[pid 1100] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1100] setpgid(0, 0) = 0
[pid 1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1100] write(3, "1000", 4) = 4
[pid 1100] close(3) = 0
[pid 1100] write(1, "executing program\n", 18) = 18
[pid 1100] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1100] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1100] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1100] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1100] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1101
[pid 1100] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1100] exit_group(0) = ?
executing program
[pid 1100] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1102
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1102 attached
[pid 1102] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1102] setpgid(0, 0) = 0
[pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1102] write(3, "1000", 4) = 4
[pid 1102] close(3) = 0
[pid 1102] write(1, "executing program\n", 18) = 18
[pid 1102] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1102] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1102] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1102] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1102] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1103
[pid 1102] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1102] exit_group(0) = ?
[pid 1102] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1104
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1104 attached
[pid 1104] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1104] setpgid(0, 0) = 0
[pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1104] write(3, "1000", 4) = 4
[pid 1104] close(3) = 0
executing program
[pid 1104] write(1, "executing program\n", 18) = 18
[pid 1104] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1104] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1104] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1104] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1104] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1105
[pid 1104] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1104] exit_group(0) = ?
[pid 1104] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1106
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1106 attached
[pid 1106] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1106] setpgid(0, 0) = 0
[pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1106] write(3, "1000", 4) = 4
[pid 1106] close(3) = 0
executing program
[pid 1106] write(1, "executing program\n", 18) = 18
[pid 1106] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1106] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1106] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1106] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1106] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1107
[pid 1106] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1106] exit_group(0) = ?
[pid 1106] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 28.657927][ T1065] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 28.678570][ T1065] RSP: 0018:ffffc90001627b90 EFLAGS: 00010293
[ 28.684936][ T1065] RAX: ffffffff849cb847 RBX: ffff88812134a000 RCX: ffff888114b05100
[ 28.693435][ T1065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 28.701973][ T1065] RBP: ffffc90001627bb0 R08: ffff88812134a083 R09: 1ffff11024269410
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1108
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1108 attached
[pid 1108] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1108] setpgid(0, 0) = 0
[pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1108] write(3, "1000", 4) = 4
[pid 1108] close(3) = 0
[pid 1108] write(1, "executing program\n", 18) = 18
[pid 1108] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1108] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1108] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1108] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1108] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1109
[pid 1108] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1108] exit_group(0) = ?
[pid 1108] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1110
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1110 attached
[pid 1110] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1110] setpgid(0, 0) = 0
[pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1110] write(3, "1000", 4) = 4
[pid 1110] close(3) = 0
[pid 1110] write(1, "executing program\n", 18) = 18
[pid 1110] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1110] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1110] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1110] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1110] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1111
[pid 1110] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1110] exit_group(0) = ?
[pid 1110] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1112
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1112 attached
[pid 1112] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1112] setpgid(0, 0) = 0
[pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1112] write(3, "1000", 4) = 4
[pid 1112] close(3) = 0
[pid 1112] write(1, "executing program\n", 18) = 18
[pid 1112] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1112] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[pid 1112] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1112] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1112] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1113
[pid 1112] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1112] exit_group(0) = ?
[pid 1112] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1114
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1114 attached
[pid 1114] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1114] setpgid(0, 0) = 0
[pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1114] write(3, "1000", 4) = 4
[pid 1114] close(3) = 0
[pid 1114] write(1, "executing program\n", 18) = 18
executing program
[pid 1114] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1114] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1114] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1114] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1114] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1115
[pid 1114] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1114] exit_group(0) = ?
[pid 1114] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 28.710342][ T1065] R10: dffffc0000000000 R11: ffffed1024269411 R12: dffffc0000000000
[ 28.719132][ T1065] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888112381400
[ 28.727912][ T1065] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 28.737508][ T1065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.744380][ T1065] CR2: 00007fc3f2d94770 CR3: 000000000700f000 CR4: 00000000003506b0
[ 28.752666][ T1065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1116
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1116 attached
[pid 1116] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1116] setpgid(0, 0) = 0
[pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1116] write(3, "1000", 4) = 4
[pid 1116] close(3) = 0
[pid 1116] write(1, "executing program\n", 18) = 18
executing program
[pid 1116] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1116] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1116] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1116] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1116] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1117
[pid 1116] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1116] exit_group(0) = ?
[pid 1116] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1118
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1118 attached
[pid 1118] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1118] setpgid(0, 0) = 0
[pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1118] write(3, "1000", 4) = 4
[pid 1118] close(3) = 0
[pid 1118] write(1, "executing program\n", 18) = 18
executing program
[pid 1118] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1118] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1118] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1118] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1118] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1119
[pid 1118] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1118] exit_group(0) = ?
[pid 1118] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1120
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1120 attached
[pid 1120] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1120] setpgid(0, 0) = 0
[pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1120] write(3, "1000", 4) = 4
[pid 1120] close(3) = 0
[pid 1120] write(1, "executing program\n", 18) = 18
[pid 1120] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1120] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1120] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1120] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1120] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1121
[pid 1120] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1120] exit_group(0) = ?
[pid 1120] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 28.761372][ T1065] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.769822][ T1065] Call Trace:
[ 28.773182][ T1065]
[ 28.776158][ T1065] pppol2tp_release+0x150/0x2b0
[ 28.781355][ T1065] sock_close+0xc9/0x220
[ 28.785666][ T1065] ? __cfi_sock_close+0x10/0x10
[ 28.790798][ T1065] __fput+0x1fd/0x8f0
[ 28.795107][ T1065] ____fput+0x15/0x20
[ 28.799157][ T1065] task_work_run+0x1e1/0x250
[ 28.803976][ T1065] ? __cfi_task_work_run+0x10/0x10
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1122
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1122 attached
[pid 1122] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1122] setpgid(0, 0) = 0
[pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1122] write(3, "1000", 4) = 4
[pid 1122] close(3) = 0
[pid 1122] write(1, "executing program\n", 18) = 18
executing program
[pid 1122] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1122] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1122] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1122] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1122] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1123
[pid 1122] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1122] exit_group(0) = ?
[pid 1122] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1124
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1124 attached
[pid 1124] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1124] setpgid(0, 0) = 0
[pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1124] write(3, "1000", 4) = 4
[pid 1124] close(3) = 0
[pid 1124] write(1, "executing program\n", 18) = 18
executing program
[pid 1124] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1124] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1124] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1124] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1124] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1125
[pid 1124] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1124] exit_group(0) = ?
[pid 1124] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1126
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1126 attached
[pid 1126] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1126] setpgid(0, 0) = 0
[pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1126] write(3, "1000", 4) = 4
[pid 1126] close(3) = 0
executing program
[pid 1126] write(1, "executing program\n", 18) = 18
[pid 1126] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1126] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1126] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1126] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1126] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1127
[pid 1126] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1126] exit_group(0) = ?
[pid 1126] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1128
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1128 attached
[pid 1128] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1128] setpgid(0, 0) = 0
[pid 1128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1128] write(3, "1000", 4) = 4
[pid 1128] close(3) = 0
[pid 1128] write(1, "executing program\n", 18) = 18
executing program
[pid 1128] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1128] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1128] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1128] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1128] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1129
[pid 1128] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1128] exit_group(0) = ?
[ 28.809337][ T1065] ? free_nsproxy+0x21f/0x270
[ 28.814326][ T1065] do_exit+0xb0d/0x29f0
[ 28.818884][ T1065] ? __cfi_do_exit+0x10/0x10
[ 28.823670][ T1065] ? xfd_validate_state+0x70/0x150
[ 28.829345][ T1065] ? __kasan_check_write+0x14/0x20
[ 28.834656][ T1065] __x64_sys_exit+0x40/0x40
[ 28.839241][ T1065] x64_sys_call+0x67/0x9a0
[ 28.843984][ T1065] do_syscall_64+0x4c/0xa0
[ 28.848573][ T1065] ? clear_bhb_loop+0x30/0x80
[ 28.853623][ T1065] ? clear_bhb_loop+0x30/0x80
[pid 1128] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1130
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1130 attached
[pid 1130] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1130] setpgid(0, 0) = 0
[pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1130] write(3, "1000", 4) = 4
[pid 1130] close(3) = 0
[pid 1130] write(1, "executing program\n", 18) = 18
[pid 1130] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1130] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1130] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1130] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1130] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1131
[pid 1130] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1130] exit_group(0) = ?
[pid 1130] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1132
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1132 attached
[pid 1132] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1132] setpgid(0, 0) = 0
[pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1132] write(3, "1000", 4) = 4
[pid 1132] close(3) = 0
[pid 1132] write(1, "executing program\n", 18) = 18
executing program
[pid 1132] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1132] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1132] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1132] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1132] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1133
[pid 1132] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1132] exit_group(0) = ?
[pid 1132] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1134
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1134 attached
[pid 1134] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1134] setpgid(0, 0) = 0
[pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1134] write(3, "1000", 4) = 4
[pid 1134] close(3) = 0
[pid 1134] write(1, "executing program\n", 18) = 18
executing program
[pid 1134] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1134] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1134] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1134] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1134] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1135
[pid 1134] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1134] exit_group(0) = ?
[pid 1134] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 28.858509][ T1065] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.864463][ T1065] RIP: 0033:0x7fc3f2d826c9
[ 28.868892][ T1065] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 28.876016][ T1065] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 28.884828][ T1065] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 28.892864][ T1065] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.901202][ T1065] RBP: 0000000000006efa R08: 0000000000000000 R09: 0000000023800000
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1136
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1136 attached
[pid 1136] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1136] setpgid(0, 0) = 0
[pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1136] write(3, "1000", 4) = 4
[pid 1136] close(3) = 0
executing program
[pid 1136] write(1, "executing program\n", 18) = 18
[pid 1136] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1136] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1136] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1136] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1136] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1137
[pid 1136] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1136] exit_group(0) = ?
[pid 1136] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1138
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1138 attached
[pid 1138] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1138] setpgid(0, 0) = 0
[pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1138] write(3, "1000", 4) = 4
[pid 1138] close(3) = 0
executing program
[pid 1138] write(1, "executing program\n", 18) = 18
[pid 1138] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1138] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1138] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1138] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1138] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1139
[pid 1138] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1138] exit_group(0) = ?
[pid 1138] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1140 attached
, child_tidptr=0x55558bdae690) = 1140
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1140] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1140] setpgid(0, 0) = 0
[pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1140] write(3, "1000", 4) = 4
[pid 1140] close(3) = 0
[pid 1140] write(1, "executing program\n", 18) = 18
[pid 1140] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1140] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1140] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
executing program
[pid 1140] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1140] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1141
[pid 1140] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1140] exit_group(0) = ?
[pid 1140] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1142
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1142 attached
[pid 1142] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1142] setpgid(0, 0) = 0
[pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1142] write(3, "1000", 4) = 4
[pid 1142] close(3) = 0
[ 28.909732][ T1065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[ 28.918008][ T1065] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 28.926751][ T1065]
[ 28.929959][ T1065] ---[ end trace 0000000000000000 ]---
[ 28.944426][ T1119] ------------[ cut here ]------------
[ 28.949904][ T1119] WARNING: CPU: 1 PID: 1119 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[pid 1142] write(1, "executing program\n", 18) = 18
executing program
[pid 1142] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1142] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[ 28.960208][ T1119] Modules linked in:
[ 28.964241][ T1119] CPU: 1 PID: 1119 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 28.973697][ T1119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 28.983920][ T1119] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 28.990282][ T1119] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[pid 1142] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1142] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1142] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1143
[pid 1142] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1142] exit_group(0) = ?
[pid 1142] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1144
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1144 attached
[pid 1144] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1144] setpgid(0, 0) = 0
[pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1144] write(3, "1000", 4) = 4
[pid 1144] close(3) = 0
executing program
[pid 1144] write(1, "executing program\n", 18) = 18
[pid 1144] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1144] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1144] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1144] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1144] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1145
[pid 1144] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1144] exit_group(0) = ?
[pid 1144] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1146
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1146 attached
[pid 1146] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1146] setpgid(0, 0) = 0
[pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1146] write(3, "1000", 4) = 4
[pid 1146] close(3) = 0
[pid 1146] write(1, "executing program\n", 18) = 18
executing program
[pid 1146] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1146] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1146] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1146] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1146] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1147
[pid 1146] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1146] exit_group(0) = ?
[pid 1146] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1148
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1148 attached
[pid 1148] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1148] setpgid(0, 0) = 0
[pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1148] write(3, "1000", 4) = 4
[pid 1148] close(3) = 0
[pid 1148] write(1, "executing program\n", 18) = 18
executing program
[pid 1148] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1148] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1148] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[ 29.009930][ T1119] RSP: 0018:ffffc90001677b90 EFLAGS: 00010293
[ 29.016050][ T1119] RAX: ffffffff849cb847 RBX: ffff888115166000 RCX: ffff888115168000
[ 29.024144][ T1119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 29.032303][ T1119] RBP: ffffc90001677bb0 R08: ffff888115166083 R09: 1ffff11022a2cc10
[ 29.040414][ T1119] R10: dffffc0000000000 R11: ffffed1022a2cc11 R12: dffffc0000000000
[ 29.048436][ T1119] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888113bbc400
[pid 1148] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1148] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1149
[pid 1148] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1148] exit_group(0) = ?
[pid 1148] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1150
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1150 attached
[pid 1150] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1150] setpgid(0, 0) = 0
[pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1150] write(3, "1000", 4) = 4
[pid 1150] close(3) = 0
[pid 1150] write(1, "executing program\n", 18) = 18
executing program
[pid 1150] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1150] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1150] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1150] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1150] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1151
[pid 1150] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1150] exit_group(0) = ?
[pid 1150] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1152
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1152 attached
[pid 1152] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1152] setpgid(0, 0) = 0
[pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1152] write(3, "1000", 4) = 4
[pid 1152] close(3) = 0
[pid 1152] write(1, "executing program\n", 18) = 18
executing program
[pid 1152] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1152] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1152] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1152] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1152] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1153
[pid 1152] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1152] exit_group(0) = ?
[pid 1152] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1154
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1154 attached
[pid 1154] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1154] setpgid(0, 0) = 0
[pid 1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1154] write(3, "1000", 4) = 4
[pid 1154] close(3) = 0
executing program
[pid 1154] write(1, "executing program\n", 18) = 18
[pid 1154] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1154] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1154] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1154] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1154] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1155
[pid 1154] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1154] exit_group(0) = ?
[pid 1154] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1156
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1156 attached
[pid 1156] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1156] setpgid(0, 0) = 0
[pid 1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1156] write(3, "1000", 4) = 4
[pid 1156] close(3) = 0
[pid 1156] write(1, "executing program\n", 18) = 18
executing program
[pid 1156] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1156] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1156] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1156] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1156] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1157
[pid 1156] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1156] exit_group(0) = ?
[pid 1156] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 29.056459][ T1119] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 29.065445][ T1119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.072074][ T1119] CR2: 00007fc3f2d94770 CR3: 000000000700f000 CR4: 00000000003506a0
[ 29.080164][ T1119] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 29.088202][ T1119] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 29.096241][ T1119] Call Trace:
[ 29.099543][ T1119]
[ 29.102501][ T1119] pppol2tp_release+0x150/0x2b0
[ 29.107423][ T1119] sock_close+0xc9/0x220
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1158
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1158 attached
[pid 1158] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1158] setpgid(0, 0) = 0
[pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1158] write(3, "1000", 4) = 4
[pid 1158] close(3) = 0
[pid 1158] write(1, "executing program\n", 18) = 18
executing program
[pid 1158] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1158] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1158] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1158] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1158] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1159
[pid 1158] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1158] exit_group(0) = ?
[pid 1158] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1160
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1160 attached
[pid 1160] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1160] setpgid(0, 0) = 0
[pid 1160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1160] write(3, "1000", 4) = 4
[pid 1160] close(3) = 0
executing program
[pid 1160] write(1, "executing program\n", 18) = 18
[pid 1160] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1160] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1160] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1160] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1160] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1161
[pid 1160] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1160] exit_group(0) = ?
[pid 1160] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1162
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1162 attached
[pid 1162] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1162] setpgid(0, 0) = 0
[pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1162] write(3, "1000", 4) = 4
[pid 1162] close(3) = 0
[pid 1162] write(1, "executing program\n", 18) = 18
executing program
[pid 1162] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1162] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1162] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1162] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1162] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1163
[pid 1162] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1162] exit_group(0) = ?
[pid 1162] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1164
[ 29.111706][ T1119] ? __cfi_sock_close+0x10/0x10
[ 29.116622][ T1119] __fput+0x1fd/0x8f0
[ 29.120638][ T1119] ____fput+0x15/0x20
[ 29.124677][ T1119] task_work_run+0x1e1/0x250
[ 29.129373][ T1119] ? __cfi_task_work_run+0x10/0x10
[ 29.134546][ T1119] ? free_nsproxy+0x21f/0x270
[ 29.139437][ T1119] do_exit+0xb0d/0x29f0
[ 29.143606][ T1119] ? __cfi_do_exit+0x10/0x10
[ 29.148270][ T1119] ? xfd_validate_state+0x70/0x150
[ 29.153503][ T1119] ? __kasan_check_write+0x14/0x20
[ 29.158673][ T1119] __x64_sys_exit+0x40/0x40
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1164 attached
[pid 1164] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1164] setpgid(0, 0) = 0
[pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1164] write(3, "1000", 4) = 4
[pid 1164] close(3) = 0
[pid 1164] write(1, "executing program\n", 18) = 18
executing program
[pid 1164] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1164] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1164] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1164] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1164] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1165
[pid 1164] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1164] exit_group(0) = ?
[pid 1164] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1166
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1166 attached
[pid 1166] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1166] setpgid(0, 0) = 0
[pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1166] write(3, "1000", 4) = 4
[pid 1166] close(3) = 0
[pid 1166] write(1, "executing program\n", 18) = 18
executing program
[pid 1166] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1166] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1166] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1166] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1166] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1167
[pid 1166] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1166] exit_group(0) = ?
[pid 1166] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1168
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1168 attached
[pid 1168] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1168] setpgid(0, 0) = 0
[pid 1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1168] write(3, "1000", 4) = 4
[pid 1168] close(3) = 0
executing program
[pid 1168] write(1, "executing program\n", 18) = 18
[pid 1168] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1168] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1168] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1168] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1168] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1169
[pid 1168] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[ 29.163209][ T1119] x64_sys_call+0x67/0x9a0
[ 29.167702][ T1119] do_syscall_64+0x4c/0xa0
[ 29.172149][ T1119] ? clear_bhb_loop+0x30/0x80
[ 29.176906][ T1119] ? clear_bhb_loop+0x30/0x80
[ 29.181649][ T1119] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 29.187688][ T1119] RIP: 0033:0x7fc3f2d826c9
[ 29.192120][ T1119] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 29.199201][ T1119] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[pid 1168] exit_group(0) = ?
[pid 1168] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1170
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1170 attached
[pid 1170] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1170] setpgid(0, 0) = 0
[pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1170] write(3, "1000", 4) = 4
[pid 1170] close(3) = 0
[pid 1170] write(1, "executing program\n", 18) = 18
executing program
[pid 1170] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1170] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1170] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1170] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1170] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1171
[pid 1170] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1170] exit_group(0) = ?
[pid 1170] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1172
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1172 attached
[pid 1172] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1172] setpgid(0, 0) = 0
[pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1172] write(3, "1000", 4) = 4
[pid 1172] close(3) = 0
[pid 1172] write(1, "executing program\n", 18) = 18
executing program
[pid 1172] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1172] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1172] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1172] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1172] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1173
[pid 1172] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1172] exit_group(0) = ?
[pid 1172] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1174
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1174 attached
[pid 1174] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1174] setpgid(0, 0) = 0
[pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1174] write(3, "1000", 4) = 4
[pid 1174] close(3) = 0
[pid 1174] write(1, "executing program\n", 18) = 18
executing program
[pid 1174] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1174] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1174] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1174] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1174] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1175
[pid 1174] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1174] exit_group(0) = ?
[pid 1174] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1176 attached
, child_tidptr=0x55558bdae690) = 1176
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1176] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1176] setpgid(0, 0) = 0
[pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1176] write(3, "1000", 4) = 4
[pid 1176] close(3) = 0
executing program
[pid 1176] write(1, "executing program\n", 18) = 18
[pid 1176] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1176] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1176] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1176] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1176] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1177
[pid 1176] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1176] exit_group(0) = ?
[pid 1176] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1178 attached
, child_tidptr=0x55558bdae690) = 1178
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1178] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1178] setpgid(0, 0) = 0
[pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1178] write(3, "1000", 4) = 4
[pid 1178] close(3) = 0
[pid 1178] write(1, "executing program\n", 18) = 18
executing program
[pid 1178] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1178] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1178] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1178] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1178] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1179
[pid 1178] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1178] exit_group(0) = ?
[pid 1178] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1180
ci2-android-6-1/strace-static-x86_64: Process 1180 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1180] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1180] setpgid(0, 0) = 0
[pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1180] write(3, "1000", 4) = 4
[pid 1180] close(3) = 0
[pid 1180] write(1, "executing program\n", 18) = 18
executing program
[pid 1180] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1180] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1180] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1180] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1180] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1181
[pid 1180] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1180] exit_group(0) = ?
[pid 1180] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1182 attached
, child_tidptr=0x55558bdae690) = 1182
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1182] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1182] setpgid(0, 0) = 0
[pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1182] write(3, "1000", 4) = 4
[pid 1182] close(3) = 0
executing program
[pid 1182] write(1, "executing program\n", 18) = 18
[pid 1182] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1182] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1182] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1182] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1182] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1183
[pid 1182] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[ 29.207652][ T1119] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 29.215674][ T1119] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 29.223707][ T1119] RBP: 000000000000703c R08: 0000000000000000 R09: 0000000023800000
[ 29.231734][ T1119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[ 29.239748][ T1119] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 29.247790][ T1119]
[ 29.250838][ T1119] ---[ end trace 0000000000000000 ]---
[pid 1182] exit_group(0) = ?
[pid 1182] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1184 attached
, child_tidptr=0x55558bdae690) = 1184
[pid 1184] set_robust_list(0x55558bdae6a0, 24
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1184] <... set_robust_list resumed>) = 0
[pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1184] setpgid(0, 0) = 0
[pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1184] write(3, "1000", 4) = 4
[pid 1184] close(3) = 0
[pid 1184] write(1, "executing program\n", 18) = 18
[pid 1184] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1184] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1184] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1184] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1184] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1185
[pid 1184] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1184] exit_group(0) = ?
[pid 1184] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1186
ci2-android-6-1/strace-static-x86_64: Process 1186 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1186] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1186] setpgid(0, 0) = 0
[pid 1186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1186] write(3, "1000", 4) = 4
[pid 1186] close(3) = 0
[pid 1186] write(1, "executing program\n", 18) = 18
executing program
[pid 1186] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1186] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1186] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1186] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1186] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1187
[pid 1186] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1186] exit_group(0) = ?
[pid 1186] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1188
ci2-android-6-1/strace-static-x86_64: Process 1188 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1188] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1188] setpgid(0, 0) = 0
[pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1188] write(3, "1000", 4) = 4
[pid 1188] close(3) = 0
[pid 1188] write(1, "executing program\n", 18) = 18
executing program
[pid 1188] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1188] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1188] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1188] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1188] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1189
[pid 1188] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1188] exit_group(0) = ?
[pid 1188] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1190 attached
, child_tidptr=0x55558bdae690) = 1190
[pid 1190] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1190] rt_sigprocmask(SIG_SETMASK, []
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1190] setpgid(0, 0) = 0
[pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1190] <... openat resumed>) = 3
[pid 1190] write(3, "1000", 4) = 4
[pid 1190] close(3) = 0
[pid 1190] write(1, "executing program\n", 18) = 18
[pid 1190] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1190] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1190] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1190] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1190] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1191
[pid 1190] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1190] exit_group(0) = ?
[pid 1190] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1192 attached
, child_tidptr=0x55558bdae690) = 1192
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1192] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1192] setpgid(0, 0) = 0
[pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1192] write(3, "1000", 4) = 4
[pid 1192] close(3) = 0
[pid 1192] write(1, "executing program\n", 18) = 18
executing program
[pid 1192] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1192] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1192] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1192] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1192] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1193
[pid 1192] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1192] exit_group(0) = ?
[pid 1192] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1194 attached
, child_tidptr=0x55558bdae690) = 1194
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1194] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1194] setpgid(0, 0) = 0
[pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1194] write(3, "1000", 4) = 4
[pid 1194] close(3) = 0
[pid 1194] write(1, "executing program\n", 18) = 18
executing program
[pid 1194] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1194] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1194] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1194] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1194] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1195
[pid 1194] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1194] exit_group(0) = ?
[pid 1194] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1196 attached
, child_tidptr=0x55558bdae690) = 1196
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1196] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1196] setpgid(0, 0) = 0
[pid 1196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1196] write(3, "1000", 4) = 4
[pid 1196] close(3) = 0
[pid 1196] write(1, "executing program\n", 18) = 18
executing program
[pid 1196] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1196] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1196] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1196] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1196] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1197
[pid 1196] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1196] exit_group(0) = ?
[pid 1196] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1198 attached
, child_tidptr=0x55558bdae690) = 1198
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1198] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1198] setpgid(0, 0) = 0
[pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1198] write(3, "1000", 4) = 4
[pid 1198] close(3) = 0
[pid 1198] write(1, "executing program\n", 18) = 18
[pid 1198] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1198] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1198] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1198] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1198] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1199
[pid 1198] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1198] exit_group(0) = ?
[pid 1198] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1200 attached
, child_tidptr=0x55558bdae690) = 1200
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1200] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1200] setpgid(0, 0) = 0
[pid 1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1200] write(3, "1000", 4) = 4
[pid 1200] close(3) = 0
[pid 1200] write(1, "executing program\n", 18) = 18
executing program
[pid 1200] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1200] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1200] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1200] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1200] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1201
[pid 1200] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1200] exit_group(0) = ?
[pid 1200] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1202 attached
, child_tidptr=0x55558bdae690) = 1202
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1202] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1202] setpgid(0, 0) = 0
[pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1202] write(3, "1000", 4) = 4
[pid 1202] close(3) = 0
[pid 1202] write(1, "executing program\n", 18) = 18
executing program
[pid 1202] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1202] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1202] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1202] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1202] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1203
[pid 1202] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1202] exit_group(0) = ?
[pid 1202] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1204
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1204 attached
[pid 1204] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1204] setpgid(0, 0) = 0
[pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1204] write(3, "1000", 4) = 4
[pid 1204] close(3) = 0
[pid 1204] write(1, "executing program\n", 18) = 18
[pid 1204] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1204] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1204] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1204] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1204] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1205
[pid 1204] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1204] exit_group(0) = ?
[pid 1204] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1206
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1206 attached
[pid 1206] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1206] setpgid(0, 0) = 0
[pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1206] write(3, "1000", 4) = 4
[pid 1206] close(3) = 0
executing program
[pid 1206] write(1, "executing program\n", 18) = 18
[pid 1206] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1206] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1206] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1206] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1206] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1207
[pid 1206] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1206] exit_group(0) = ?
[pid 1206] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1208
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1208 attached
[pid 1208] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1208] setpgid(0, 0) = 0
[pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1208] write(3, "1000", 4) = 4
[pid 1208] close(3) = 0
executing program
[pid 1208] write(1, "executing program\n", 18) = 18
[pid 1208] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1208] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1208] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1208] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1208] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1209
[pid 1208] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1208] exit_group(0) = ?
[pid 1208] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 29.411267][ T1177] ------------[ cut here ]------------
[ 29.416890][ T1177] WARNING: CPU: 0 PID: 1177 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 29.427101][ T1177] Modules linked in:
[ 29.431336][ T1177] CPU: 0 PID: 1177 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 29.440686][ T1177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 29.451496][ T1177] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1210
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1210 attached
[pid 1210] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1210] setpgid(0, 0) = 0
[pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1210] write(3, "1000", 4) = 4
[pid 1210] close(3) = 0
executing program
[pid 1210] write(1, "executing program\n", 18) = 18
[pid 1210] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1210] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1210] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1210] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1210] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1211
[pid 1210] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1210] exit_group(0) = ?
[pid 1210] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1212
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1212 attached
[pid 1212] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1212] setpgid(0, 0) = 0
[pid 1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1212] write(3, "1000", 4) = 4
[pid 1212] close(3) = 0
[pid 1212] write(1, "executing program\n", 18) = 18
executing program
[pid 1212] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1212] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1212] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1212] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1212] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1213
[pid 1212] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1212] exit_group(0) = ?
[pid 1212] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1214
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1214 attached
[pid 1214] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1214] setpgid(0, 0) = 0
[pid 1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1214] write(3, "1000", 4) = 4
[pid 1214] close(3) = 0
[pid 1214] write(1, "executing program\n", 18) = 18
executing program
[pid 1214] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1214] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1214] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1214] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1214] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1215
[pid 1214] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1214] exit_group(0) = ?
[pid 1214] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1216
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1216 attached
[pid 1216] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1216] setpgid(0, 0) = 0
[pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1216] write(3, "1000", 4) = 4
[pid 1216] close(3) = 0
[pid 1216] write(1, "executing program\n", 18) = 18
executing program
[pid 1216] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1216] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1216] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1216] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1216] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1217
[pid 1216] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1216] exit_group(0) = ?
[pid 1216] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1218
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1218 attached
[ 29.458269][ T1177] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 29.478295][ T1177] RSP: 0018:ffffc90001677b90 EFLAGS: 00010293
[ 29.484827][ T1177] RAX: ffffffff849cb847 RBX: ffff8881151bd000 RCX: ffff888115192880
[ 29.493162][ T1177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 29.501483][ T1177] RBP: ffffc90001677bb0 R08: ffff8881151bd083 R09: 1ffff11022a37a10
[pid 1218] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1218] setpgid(0, 0) = 0
[pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1218] write(3, "1000", 4) = 4
[pid 1218] close(3) = 0
[pid 1218] write(1, "executing program\n", 18) = 18
executing program
[pid 1218] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1218] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1218] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1218] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1218] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1219
[pid 1218] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1218] exit_group(0) = ?
[pid 1218] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1220
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1220 attached
[pid 1220] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1220] setpgid(0, 0) = 0
[pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1220] write(3, "1000", 4) = 4
[pid 1220] close(3) = 0
executing program
[pid 1220] write(1, "executing program\n", 18) = 18
[pid 1220] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1220] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1220] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1220] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1220] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1221
[pid 1220] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1220] exit_group(0) = ?
[pid 1220] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1222
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1222 attached
[pid 1222] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1222] setpgid(0, 0) = 0
[pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1222] write(3, "1000", 4) = 4
[pid 1222] close(3) = 0
[pid 1222] write(1, "executing program\n", 18) = 18
executing program
[pid 1222] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1222] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1222] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1222] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1222] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1223
[pid 1222] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1222] exit_group(0) = ?
[pid 1222] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1224
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1224 attached
[pid 1224] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1224] setpgid(0, 0) = 0
[pid 1224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1224] write(3, "1000", 4) = 4
[pid 1224] close(3) = 0
executing program
[pid 1224] write(1, "executing program\n", 18) = 18
[pid 1224] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1224] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1224] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1224] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1224] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1225
[pid 1224] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1224] exit_group(0) = ?
[pid 1224] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1226
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1226 attached
[pid 1226] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1226] setpgid(0, 0) = 0
[pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1226] write(3, "1000", 4) = 4
[pid 1226] close(3) = 0
[pid 1226] write(1, "executing program\n", 18) = 18
executing program
[pid 1226] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1226] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1226] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1226] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 29.509801][ T1177] R10: dffffc0000000000 R11: ffffed1022a37a11 R12: dffffc0000000000
[ 29.518407][ T1177] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881104f1000
[ 29.526866][ T1177] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 29.536078][ T1177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.543288][ T1177] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506b0
[ 29.551839][ T1177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 1226] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1227
[pid 1226] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1226] exit_group(0) = ?
[pid 1226] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1228
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1228 attached
[pid 1228] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1228] setpgid(0, 0) = 0
[pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1228] write(3, "1000", 4) = 4
[pid 1228] close(3) = 0
[pid 1228] write(1, "executing program\n", 18) = 18
[pid 1228] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1228] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1228] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1228] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1228] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1229
[pid 1228] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1228] exit_group(0) = ?
[pid 1228] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1230
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1230 attached
[pid 1230] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1230] setpgid(0, 0) = 0
[pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1230] write(3, "1000", 4) = 4
[pid 1230] close(3) = 0
[pid 1230] write(1, "executing program\n", 18) = 18
executing program
[pid 1230] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1230] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1230] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1230] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1230] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1231
[pid 1230] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1230] exit_group(0) = ?
[pid 1230] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1232
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1232 attached
[pid 1232] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1232] setpgid(0, 0) = 0
[pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1232] write(3, "1000", 4) = 4
[pid 1232] close(3) = 0
executing program
[pid 1232] write(1, "executing program\n", 18) = 18
[pid 1232] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1232] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1232] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1232] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1232] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1233
[pid 1232] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1232] exit_group(0) = ?
[pid 1232] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 29.560293][ T1177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 29.568558][ T1177] Call Trace:
[ 29.571955][ T1177]
[ 29.575039][ T1177] pppol2tp_release+0x150/0x2b0
[ 29.579924][ T1177] sock_close+0xc9/0x220
[ 29.584502][ T1177] ? __cfi_sock_close+0x10/0x10
[ 29.589505][ T1177] __fput+0x1fd/0x8f0
[ 29.593707][ T1177] ____fput+0x15/0x20
[ 29.597730][ T1177] task_work_run+0x1e1/0x250
[ 29.602406][ T1177] ? __cfi_task_work_run+0x10/0x10
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1234
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1234 attached
[pid 1234] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1234] setpgid(0, 0) = 0
[pid 1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1234] write(3, "1000", 4) = 4
[pid 1234] close(3) = 0
[pid 1234] write(1, "executing program\n", 18) = 18
executing program
[pid 1234] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1234] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1234] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1234] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1234] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1235
[pid 1234] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1234] exit_group(0) = ?
[pid 1234] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1236
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1236 attached
[pid 1236] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1236] setpgid(0, 0) = 0
[pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1236] write(3, "1000", 4) = 4
[pid 1236] close(3) = 0
executing program
[pid 1236] write(1, "executing program\n", 18) = 18
[pid 1236] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1236] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1236] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1236] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1236] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1237
[pid 1236] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1236] exit_group(0) = ?
[pid 1236] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1238
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1238 attached
[pid 1238] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1238] setpgid(0, 0) = 0
[pid 1238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1238] write(3, "1000", 4) = 4
[pid 1238] close(3) = 0
[pid 1238] write(1, "executing program\n", 18) = 18
executing program
[pid 1238] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1238] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1238] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1238] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1238] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1239
[pid 1238] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1238] exit_group(0) = ?
[pid 1238] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1240
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1240 attached
[pid 1240] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1240] setpgid(0, 0) = 0
[pid 1240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1240] write(3, "1000", 4) = 4
[pid 1240] close(3) = 0
[pid 1240] write(1, "executing program\n", 18) = 18
[pid 1240] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1240] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1240] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1240] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1240] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1241
[pid 1240] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1240] exit_group(0) = ?
[pid 1240] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 29.607812][ T1177] ? free_nsproxy+0x21f/0x270
[ 29.612810][ T1177] do_exit+0xb0d/0x29f0
[ 29.617071][ T1177] ? __cfi_do_exit+0x10/0x10
[ 29.622088][ T1177] ? xfd_validate_state+0x70/0x150
[ 29.627542][ T1177] ? __kasan_check_write+0x14/0x20
[ 29.632970][ T1177] __x64_sys_exit+0x40/0x40
[ 29.637643][ T1177] x64_sys_call+0x67/0x9a0
[ 29.642527][ T1177] do_syscall_64+0x4c/0xa0
[ 29.647048][ T1177] ? clear_bhb_loop+0x30/0x80
[ 29.651756][ T1177] ? clear_bhb_loop+0x30/0x80
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1242
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1242 attached
[pid 1242] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1242] setpgid(0, 0) = 0
[pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1242] write(3, "1000", 4) = 4
[pid 1242] close(3) = 0
[pid 1242] write(1, "executing program\n", 18) = 18
executing program
[pid 1242] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1242] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1242] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1242] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1242] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1243
[pid 1242] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1242] exit_group(0) = ?
[pid 1242] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1244
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1244 attached
[pid 1244] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1244] setpgid(0, 0) = 0
[pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1244] write(3, "1000", 4) = 4
[pid 1244] close(3) = 0
[pid 1244] write(1, "executing program\n", 18) = 18
executing program
[pid 1244] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1244] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1244] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1244] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1244] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1245
[pid 1244] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1244] exit_group(0) = ?
[pid 1244] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1246
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1246 attached
[pid 1246] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1246] setpgid(0, 0) = 0
[pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1246] write(3, "1000", 4) = 4
[pid 1246] close(3) = 0
[pid 1246] write(1, "executing program\n", 18) = 18
executing program
[pid 1246] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1246] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1246] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1246] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1246] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1247
[pid 1246] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1246] exit_group(0) = ?
[pid 1246] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1248
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1248 attached
[pid 1248] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1248] setpgid(0, 0) = 0
[pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1248] write(3, "1000", 4) = 4
[pid 1248] close(3) = 0
[pid 1248] write(1, "executing program\n", 18) = 18
executing program
[pid 1248] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1248] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1248] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1248] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1248] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1249
[pid 1248] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1248] exit_group(0) = ?
[pid 1248] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1250
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1250 attached
[pid 1250] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1250] setpgid(0, 0) = 0
[pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[ 29.656749][ T1177] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 29.662745][ T1177] RIP: 0033:0x7fc3f2d826c9
[ 29.667207][ T1177] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 29.674863][ T1177] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 29.683741][ T1177] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 29.692121][ T1177] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 29.700392][ T1177] RBP: 000000000000721c R08: 0000000000000000 R09: 0000000023800000
[pid 1250] write(3, "1000", 4) = 4
[pid 1250] close(3) = 0
[pid 1250] write(1, "executing program\n", 18) = 18
executing program
[pid 1250] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1250] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1250] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1250] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1250] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1251
[pid 1250] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1250] exit_group(0) = ?
[pid 1250] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1252
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1252 attached
[pid 1252] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1252] setpgid(0, 0) = 0
[pid 1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1252] write(3, "1000", 4) = 4
[pid 1252] close(3) = 0
[pid 1252] write(1, "executing program\n", 18) = 18
executing program
[pid 1252] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1252] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1252] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1252] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1252] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1253
[pid 1252] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1252] exit_group(0) = ?
[pid 1252] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1254
ci2-android-6-1/strace-static-x86_64: Process 1254 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1254] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1254] setpgid(0, 0) = 0
[pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1254] write(3, "1000", 4) = 4
[pid 1254] close(3) = 0
executing program
[pid 1254] write(1, "executing program\n", 18) = 18
[pid 1254] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1254] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1254] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1254] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1254] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1255
[pid 1254] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1254] exit_group(0) = ?
[pid 1254] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1256
ci2-android-6-1/strace-static-x86_64: Process 1256 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1256] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1256] setpgid(0, 0) = 0
[pid 1256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1256] write(3, "1000", 4) = 4
[pid 1256] close(3) = 0
[pid 1256] write(1, "executing program\n", 18) = 18
executing program
[pid 1256] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1256] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1256] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1256] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1256] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1257
[pid 1256] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1256] exit_group(0) = ?
[pid 1256] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1258
ci2-android-6-1/strace-static-x86_64: Process 1258 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1258] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1258] setpgid(0, 0) = 0
[pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1258] write(3, "1000", 4) = 4
[pid 1258] close(3) = 0
executing program
[pid 1258] write(1, "executing program\n", 18) = 18
[pid 1258] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1258] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1258] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1258] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1258] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1259
[pid 1258] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1258] exit_group(0) = ?
[pid 1258] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1260
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1260 attached
[pid 1260] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1260] setpgid(0, 0) = 0
[pid 1260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1260] write(3, "1000", 4) = 4
[pid 1260] close(3) = 0
[pid 1260] write(1, "executing program\n", 18) = 18
executing program
[pid 1260] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1260] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1260] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1260] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1260] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1261
[pid 1260] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1260] exit_group(0) = ?
[pid 1260] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 29.708789][ T1177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[ 29.717134][ T1177] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 29.725395][ T1177]
[ 29.728657][ T1177] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1262
ci2-android-6-1/strace-static-x86_64: Process 1262 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1262] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1262] <... set_robust_list resumed>) = 0
[pid 1262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1262] setpgid(0, 0) = 0
[pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1262] write(3, "1000", 4) = 4
[pid 1262] close(3) = 0
[pid 1262] write(1, "executing program\n", 18) = 18
[pid 1262] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1262] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1262] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1262] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1262] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1263
[pid 1262] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1262] exit_group(0) = ?
[pid 1262] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1264
ci2-android-6-1/strace-static-x86_64: Process 1264 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1264] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1264] setpgid(0, 0) = 0
[pid 1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1264] write(3, "1000", 4) = 4
[pid 1264] close(3) = 0
executing program
[pid 1264] write(1, "executing program\n", 18) = 18
[pid 1264] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1264] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1264] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1264] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1264] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1265
[pid 1264] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1264] exit_group(0) = ?
[pid 1264] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1266
ci2-android-6-1/strace-static-x86_64: Process 1266 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1266] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1266] setpgid(0, 0) = 0
[pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1266] write(3, "1000", 4) = 4
[pid 1266] close(3) = 0
[pid 1266] write(1, "executing program\n", 18) = 18
executing program
[pid 1266] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1266] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1266] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1266] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1266] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1267
[pid 1266] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1266] exit_group(0) = ?
[pid 1266] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1268
ci2-android-6-1/strace-static-x86_64: Process 1268 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1268] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1268] setpgid(0, 0) = 0
[pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1268] write(3, "1000", 4) = 4
[pid 1268] close(3) = 0
[pid 1268] write(1, "executing program\n", 18) = 18
executing program
[pid 1268] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1268] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1268] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1268] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1268] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1269
[pid 1268] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1268] exit_group(0) = ?
[pid 1268] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1270
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1270 attached
[pid 1270] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1270] setpgid(0, 0) = 0
[pid 1270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1270] write(3, "1000", 4) = 4
[pid 1270] close(3) = 0
[pid 1270] write(1, "executing program\n", 18) = 18
executing program
[pid 1270] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1270] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1270] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1270] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1270] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1271
[pid 1270] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1270] exit_group(0) = ?
[pid 1270] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1272
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1272 attached
[pid 1272] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1272] setpgid(0, 0) = 0
[pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1272] write(3, "1000", 4) = 4
[pid 1272] close(3) = 0
[pid 1272] write(1, "executing program\n", 18) = 18
executing program
[pid 1272] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1272] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1272] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1272] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1272] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1273
[pid 1272] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1272] exit_group(0) = ?
[pid 1272] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1274 attached
, child_tidptr=0x55558bdae690) = 1274
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1274] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1274] setpgid(0, 0) = 0
[pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1274] write(3, "1000", 4) = 4
[pid 1274] close(3) = 0
[pid 1274] write(1, "executing program\n", 18) = 18
executing program
[pid 1274] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1274] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1274] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1274] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1274] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1275
[pid 1274] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1274] exit_group(0) = ?
[pid 1274] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1276
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1276 attached
[pid 1276] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1276] setpgid(0, 0) = 0
[pid 1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1276] write(3, "1000", 4) = 4
[pid 1276] close(3) = 0
[pid 1276] write(1, "executing program\n", 18) = 18
executing program
[pid 1276] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1276] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1276] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1276] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1276] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1277
[pid 1276] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1276] exit_group(0) = ?
[pid 1276] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1278
ci2-android-6-1/strace-static-x86_64: Process 1278 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1278] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1278] setpgid(0, 0) = 0
[pid 1278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1278] write(3, "1000", 4) = 4
[pid 1278] close(3) = 0
[pid 1278] write(1, "executing program\n", 18) = 18
executing program
[pid 1278] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1278] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1278] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1278] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1278] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1279
[pid 1278] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1278] exit_group(0) = ?
[pid 1278] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1280
ci2-android-6-1/strace-static-x86_64: Process 1280 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1280] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1280] setpgid(0, 0) = 0
[pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1280] write(3, "1000", 4) = 4
[pid 1280] close(3) = 0
[pid 1280] write(1, "executing program\n", 18) = 18
executing program
[pid 1280] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1280] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1280] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1280] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1280] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1281
[pid 1280] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1280] exit_group(0) = ?
[pid 1280] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1282
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1282 attached
[pid 1282] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1282] setpgid(0, 0) = 0
[pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1282] write(3, "1000", 4) = 4
[pid 1282] close(3) = 0
[pid 1282] write(1, "executing program\n", 18) = 18
executing program
[pid 1282] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1282] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1282] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1282] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1282] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1283
[pid 1282] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1282] exit_group(0) = ?
[pid 1282] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1284
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1284 attached
[pid 1284] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1284] setpgid(0, 0) = 0
[pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1284] write(3, "1000", 4) = 4
[pid 1284] close(3) = 0
[pid 1284] write(1, "executing program\n", 18) = 18
[pid 1284] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1284] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1284] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1284] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1284] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1285
[pid 1284] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1284] exit_group(0) = ?
[pid 1284] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1286
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1286 attached
[pid 1286] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1286] setpgid(0, 0) = 0
[pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1286] write(3, "1000", 4) = 4
[pid 1286] close(3) = 0
executing program
[pid 1286] write(1, "executing program\n", 18) = 18
[pid 1286] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1286] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1286] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1286] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1286] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1287
[pid 1286] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1286] exit_group(0) = ?
[pid 1286] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1288
ci2-android-6-1/strace-static-x86_64: Process 1288 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1288] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1288] setpgid(0, 0) = 0
[pid 1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1288] write(3, "1000", 4) = 4
[pid 1288] close(3) = 0
[pid 1288] write(1, "executing program\n", 18) = 18
executing program
[pid 1288] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1288] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1288] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1288] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1288] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1289
[pid 1288] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1288] exit_group(0) = ?
[pid 1288] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1290
ci2-android-6-1/strace-static-x86_64: Process 1290 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1290] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1290] setpgid(0, 0) = 0
[pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1290] write(3, "1000", 4) = 4
[pid 1290] close(3) = 0
[pid 1290] write(1, "executing program\n", 18) = 18
executing program
[pid 1290] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1290] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1290] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1290] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1290] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1291
[pid 1290] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1290] exit_group(0) = ?
[pid 1290] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1292
ci2-android-6-1/strace-static-x86_64: Process 1292 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1292] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1292] setpgid(0, 0) = 0
[pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1292] write(3, "1000", 4) = 4
[pid 1292] close(3) = 0
executing program
[pid 1292] write(1, "executing program\n", 18) = 18
[pid 1292] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1292] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1292] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1292] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1292] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1293
[pid 1292] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1292] exit_group(0) = ?
[pid 1292] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1294
ci2-android-6-1/strace-static-x86_64: Process 1294 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1294] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1294] setpgid(0, 0) = 0
[pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1294] write(3, "1000", 4) = 4
[pid 1294] close(3) = 0
executing program
[pid 1294] write(1, "executing program\n", 18) = 18
[pid 1294] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1294] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1294] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1294] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1294] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1295
[pid 1294] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1294] exit_group(0) = ?
[pid 1294] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1296
ci2-android-6-1/strace-static-x86_64: Process 1296 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1296] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1296] setpgid(0, 0) = 0
[pid 1296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1296] write(3, "1000", 4) = 4
[pid 1296] close(3) = 0
[pid 1296] write(1, "executing program\n", 18) = 18
executing program
[pid 1296] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1296] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1296] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1296] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1296] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1297
[pid 1296] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1296] exit_group(0) = ?
[pid 1296] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1298
ci2-android-6-1/strace-static-x86_64: Process 1298 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1298] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1298] setpgid(0, 0) = 0
[pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1298] write(3, "1000", 4) = 4
[pid 1298] close(3) = 0
[pid 1298] write(1, "executing program\n", 18) = 18
executing program
[pid 1298] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1298] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1298] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1298] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1298] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1299
[pid 1298] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1298] exit_group(0) = ?
[pid 1298] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1300
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1300 attached
[pid 1300] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1300] setpgid(0, 0) = 0
[pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1300] write(3, "1000", 4) = 4
[pid 1300] close(3) = 0
[pid 1300] write(1, "executing program\n", 18) = 18
executing program
[pid 1300] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1300] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1300] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1300] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1300] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1301
[pid 1300] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1300] exit_group(0) = ?
[pid 1300] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1302
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1302 attached
[pid 1302] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1302] setpgid(0, 0) = 0
[pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1302] write(3, "1000", 4) = 4
[pid 1302] close(3) = 0
[pid 1302] write(1, "executing program\n", 18) = 18
executing program
[pid 1302] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1302] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1302] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1302] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1302] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1303
[pid 1302] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1302] exit_group(0) = ?
[pid 1302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1304
ci2-android-6-1/strace-static-x86_64: Process 1304 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1304] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1304] setpgid(0, 0) = 0
[pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1304] write(3, "1000", 4) = 4
[pid 1304] close(3) = 0
[pid 1304] write(1, "executing program\n", 18) = 18
executing program
[pid 1304] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1304] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1304] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1304] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1304] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1305
[pid 1304] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1304] exit_group(0) = ?
[pid 1304] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1306
ci2-android-6-1/strace-static-x86_64: Process 1306 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1306] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1306] setpgid(0, 0) = 0
[pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1306] write(3, "1000", 4) = 4
[pid 1306] close(3) = 0
[pid 1306] write(1, "executing program\n", 18) = 18
executing program
[pid 1306] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1306] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1306] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1306] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1306] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1307
[pid 1306] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1306] exit_group(0) = ?
[pid 1306] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1308
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1308 attached
[pid 1308] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1308] setpgid(0, 0) = 0
[pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1308] write(3, "1000", 4) = 4
[pid 1308] close(3) = 0
[pid 1308] write(1, "executing program\n", 18) = 18
executing program
[pid 1308] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1308] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1308] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1308] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1308] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1309
[pid 1308] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1308] exit_group(0) = ?
[pid 1308] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1310
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1310 attached
[pid 1310] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1310] setpgid(0, 0) = 0
[pid 1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1310] write(3, "1000", 4) = 4
[pid 1310] close(3) = 0
[pid 1310] write(1, "executing program\n", 18) = 18
executing program
[pid 1310] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1310] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1310] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1310] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1310] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1311
[pid 1310] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1310] exit_group(0) = ?
[pid 1310] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1312
ci2-android-6-1/strace-static-x86_64: Process 1312 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1312] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1312] setpgid(0, 0) = 0
[pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1312] write(3, "1000", 4) = 4
[pid 1312] close(3) = 0
[pid 1312] write(1, "executing program\n", 18) = 18
[pid 1312] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1312] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1312] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1312] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1312] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1313
[pid 1312] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1312] exit_group(0) = ?
[pid 1312] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1314
ci2-android-6-1/strace-static-x86_64: Process 1314 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1314] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1314] setpgid(0, 0) = 0
[pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1314] write(3, "1000", 4) = 4
[pid 1314] close(3) = 0
[pid 1314] write(1, "executing program\n", 18) = 18
[pid 1314] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1314] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1314] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1314] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1314] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1315
[pid 1314] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1314] exit_group(0) = ?
[pid 1314] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1316
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1316 attached
[pid 1316] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1316] setpgid(0, 0) = 0
[pid 1316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1316] write(3, "1000", 4) = 4
[pid 1316] close(3) = 0
[pid 1316] write(1, "executing program\n", 18) = 18
[pid 1316] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1316] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1316] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1316] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1316] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1317
[pid 1316] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1316] exit_group(0) = ?
[pid 1316] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1318
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1318 attached
[pid 1318] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1318] setpgid(0, 0) = 0
[pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1318] write(3, "1000", 4) = 4
[pid 1318] close(3) = 0
[pid 1318] write(1, "executing program\n", 18) = 18
executing program
[pid 1318] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1318] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1318] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1318] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1318] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1319
[pid 1318] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1318] exit_group(0) = ?
[pid 1318] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1320
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1320 attached
[pid 1320] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1320] setpgid(0, 0) = 0
[pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1320] write(3, "1000", 4) = 4
[pid 1320] close(3) = 0
[pid 1320] write(1, "executing program\n", 18) = 18
executing program
[pid 1320] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1320] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1320] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1320] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1320] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1321
[pid 1320] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1320] exit_group(0) = ?
[pid 1320] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1322
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1322 attached
[pid 1322] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1322] setpgid(0, 0) = 0
[pid 1322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1322] write(3, "1000", 4) = 4
[pid 1322] close(3) = 0
[pid 1322] write(1, "executing program\n", 18) = 18
executing program
[pid 1322] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1322] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1322] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1322] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1322] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1323
[pid 1322] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1322] exit_group(0) = ?
[pid 1322] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1324
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1324 attached
[pid 1324] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1324] setpgid(0, 0) = 0
[pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1324] write(3, "1000", 4) = 4
[ 30.080336][ T1289] ------------[ cut here ]------------
[ 30.086068][ T1289] WARNING: CPU: 1 PID: 1289 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 30.096371][ T1289] Modules linked in:
[ 30.100301][ T1289] CPU: 1 PID: 1289 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 30.109694][ T1289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 30.119820][ T1289] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid 1324] close(3) = 0
[pid 1324] write(1, "executing program\n", 18) = 18
executing program
[pid 1324] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1324] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1324] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1324] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1324] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1325
[pid 1324] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1324] exit_group(0) = ?
[pid 1324] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1326
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1326 attached
[pid 1326] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1326] setpgid(0, 0) = 0
[pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1326] write(3, "1000", 4) = 4
[pid 1326] close(3) = 0
[pid 1326] write(1, "executing program\n", 18) = 18
executing program
[pid 1326] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1326] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1326] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1326] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1326] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1327
[pid 1326] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1326] exit_group(0) = ?
[pid 1326] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1328
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1328 attached
[pid 1328] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1328] setpgid(0, 0) = 0
[pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1328] write(3, "1000", 4) = 4
[pid 1328] close(3) = 0
executing program
[pid 1328] write(1, "executing program\n", 18) = 18
[pid 1328] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1328] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1328] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1328] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1328] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1329
[pid 1328] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1328] exit_group(0) = ?
[pid 1328] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1330
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1330 attached
[pid 1330] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1330] setpgid(0, 0) = 0
[pid 1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1330] write(3, "1000", 4) = 4
[pid 1330] close(3) = 0
executing program
[pid 1330] write(1, "executing program\n", 18) = 18
[pid 1330] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1330] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[ 30.126227][ T1289] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 30.145946][ T1289] RSP: 0018:ffffc90001217b90 EFLAGS: 00010293
[ 30.152160][ T1289] RAX: ffffffff849cb847 RBX: ffff8881166dc000 RCX: ffff888116132880
[ 30.160210][ T1289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 30.168231][ T1289] RBP: ffffc90001217bb0 R08: ffff8881166dc083 R09: 1ffff11022cdb810
[pid 1330] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1330] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1330] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1331
[pid 1330] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1330] exit_group(0) = ?
[pid 1330] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1332
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1332 attached
[pid 1332] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1332] setpgid(0, 0) = 0
[pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1332] write(3, "1000", 4) = 4
[pid 1332] close(3) = 0
[pid 1332] write(1, "executing program\n", 18) = 18
executing program
[pid 1332] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1332] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1332] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1332] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1332] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1333
[pid 1332] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1332] exit_group(0) = ?
[pid 1332] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1334
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1334 attached
[pid 1334] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1334] setpgid(0, 0) = 0
[pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1334] write(3, "1000", 4) = 4
[pid 1334] close(3) = 0
executing program
[pid 1334] write(1, "executing program\n", 18) = 18
[pid 1334] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1334] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1334] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1334] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1334] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1335
[pid 1334] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1334] exit_group(0) = ?
[pid 1334] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1336
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1336 attached
[pid 1336] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1336] setpgid(0, 0) = 0
[pid 1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1336] write(3, "1000", 4) = 4
[pid 1336] close(3) = 0
executing program
[pid 1336] write(1, "executing program\n", 18) = 18
[pid 1336] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1336] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1336] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1336] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1336] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1337
[pid 1336] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1336] exit_group(0) = ?
[pid 1336] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1338
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1338 attached
[pid 1338] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1338] setpgid(0, 0) = 0
[pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1338] write(3, "1000", 4) = 4
[pid 1338] close(3) = 0
[pid 1338] write(1, "executing program\n", 18) = 18
executing program
[pid 1338] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[ 30.176304][ T1289] R10: dffffc0000000000 R11: ffffed1022cdb811 R12: dffffc0000000000
[ 30.184418][ T1289] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888113bd0000
[ 30.192410][ T1289] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 30.201398][ T1289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.208030][ T1289] CR2: 00007fc3f2d94770 CR3: 000000000700f000 CR4: 00000000003506a0
[ 30.216066][ T1289] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 1338] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1338] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1338] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1338] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1339
[pid 1338] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1338] exit_group(0) = ?
[pid 1338] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1340
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1340 attached
[pid 1340] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1340] setpgid(0, 0) = 0
[pid 1340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1340] write(3, "1000", 4) = 4
[pid 1340] close(3) = 0
executing program
[pid 1340] write(1, "executing program\n", 18) = 18
[pid 1340] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1340] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1340] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1340] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1340] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1341
[pid 1340] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1340] exit_group(0) = ?
[pid 1340] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1342
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1342 attached
[pid 1342] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1342] setpgid(0, 0) = 0
[pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1342] write(3, "1000", 4) = 4
[pid 1342] close(3) = 0
[pid 1342] write(1, "executing program\n", 18) = 18
executing program
[pid 1342] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1342] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1342] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1342] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1342] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1343
[pid 1342] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1342] exit_group(0) = ?
[pid 1342] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1344
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1344 attached
[pid 1344] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1344] setpgid(0, 0) = 0
[pid 1344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1344] write(3, "1000", 4) = 4
[pid 1344] close(3) = 0
[pid 1344] write(1, "executing program\n", 18) = 18
executing program
[pid 1344] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1344] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1344] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1344] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1344] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1345
[pid 1344] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1344] exit_group(0) = ?
[pid 1344] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 30.224074][ T1289] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 30.232156][ T1289] Call Trace:
[ 30.235493][ T1289]
[ 30.238448][ T1289] pppol2tp_release+0x150/0x2b0
[ 30.243327][ T1289] sock_close+0xc9/0x220
[ 30.247629][ T1289] ? __cfi_sock_close+0x10/0x10
[ 30.252497][ T1289] __fput+0x1fd/0x8f0
[ 30.256558][ T1289] ____fput+0x15/0x20
[ 30.260580][ T1289] task_work_run+0x1e1/0x250
[ 30.265253][ T1289] ? __cfi_task_work_run+0x10/0x10
[ 30.270427][ T1289] ? free_nsproxy+0x21f/0x270
[ 30.275142][ T1289] do_exit+0xb0d/0x29f0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1346
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1346 attached
[pid 1346] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1346] setpgid(0, 0) = 0
[pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1346] write(3, "1000", 4) = 4
[pid 1346] close(3) = 0
[pid 1346] write(1, "executing program\n", 18) = 18
executing program
[pid 1346] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1346] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1346] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1346] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1346] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1347
[pid 1346] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1346] exit_group(0) = ?
[pid 1346] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1348
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1348 attached
[pid 1348] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1348] setpgid(0, 0) = 0
[pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1348] write(3, "1000", 4) = 4
[pid 1348] close(3) = 0
executing program
[pid 1348] write(1, "executing program\n", 18) = 18
[pid 1348] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1348] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1348] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1348] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1348] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1349
[pid 1348] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1348] exit_group(0) = ?
[pid 1348] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1350
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1350 attached
[pid 1350] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1350] setpgid(0, 0) = 0
[pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1350] write(3, "1000", 4) = 4
[pid 1350] close(3) = 0
[pid 1350] write(1, "executing program\n", 18) = 18
executing program
[pid 1350] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1350] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1350] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1350] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1350] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1351
[pid 1350] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1350] exit_group(0) = ?
[pid 1350] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1352
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1352 attached
[pid 1352] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1352] setpgid(0, 0) = 0
[pid 1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1352] write(3, "1000", 4) = 4
[pid 1352] close(3) = 0
[pid 1352] write(1, "executing program\n", 18) = 18
executing program
[pid 1352] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1352] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1352] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1352] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1352] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1353
[pid 1352] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1352] exit_group(0) = ?
[pid 1352] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1354
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1354 attached
[pid 1354] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1354] setpgid(0, 0) = 0
[ 30.279341][ T1289] ? __cfi_do_exit+0x10/0x10
[ 30.283988][ T1289] ? xfd_validate_state+0x70/0x150
[ 30.289183][ T1289] ? __kasan_check_write+0x14/0x20
[ 30.294453][ T1289] __x64_sys_exit+0x40/0x40
[ 30.299005][ T1289] x64_sys_call+0x67/0x9a0
[ 30.303463][ T1289] do_syscall_64+0x4c/0xa0
[ 30.307949][ T1289] ? clear_bhb_loop+0x30/0x80
[ 30.312654][ T1289] ? clear_bhb_loop+0x30/0x80
[ 30.317471][ T1289] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 30.323388][ T1289] RIP: 0033:0x7fc3f2d826c9
[pid 1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1354] write(3, "1000", 4) = 4
[pid 1354] close(3) = 0
[pid 1354] write(1, "executing program\n", 18) = 18
executing program
[pid 1354] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1354] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1354] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1354] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1354] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1355
[pid 1354] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1354] exit_group(0) = ?
[pid 1354] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1356
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1356 attached
[pid 1356] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1356] setpgid(0, 0) = 0
[pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1356] write(3, "1000", 4) = 4
[pid 1356] close(3) = 0
[pid 1356] write(1, "executing program\n", 18) = 18
executing program
[pid 1356] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1356] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1356] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1356] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1356] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1357
[pid 1356] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1356] exit_group(0) = ?
[pid 1356] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1358
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1358 attached
[pid 1358] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1358] setpgid(0, 0) = 0
[pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1358] write(3, "1000", 4) = 4
[pid 1358] close(3) = 0
[pid 1358] write(1, "executing program\n", 18) = 18
executing program
[pid 1358] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1358] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1358] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1358] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1358] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1359
[pid 1358] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1358] exit_group(0) = ?
[pid 1358] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1360
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1360 attached
[pid 1360] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1360] setpgid(0, 0) = 0
[pid 1360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1360] write(3, "1000", 4) = 4
[pid 1360] close(3) = 0
[pid 1360] write(1, "executing program\n", 18) = 18
executing program
[pid 1360] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1360] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1360] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1360] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1360] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1361
[pid 1360] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1360] exit_group(0) = ?
[pid 1360] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1362
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1362 attached
[pid 1362] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1362] setpgid(0, 0) = 0
[pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1362] write(3, "1000", 4) = 4
[pid 1362] close(3) = 0
[pid 1362] write(1, "executing program\n", 18) = 18
executing program
[pid 1362] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1362] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1362] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1362] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 30.327850][ T1289] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 30.335007][ T1289] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 30.343486][ T1289] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 30.351531][ T1289] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 30.359673][ T1289] RBP: 00000000000074b9 R08: 0000000000000000 R09: 0000000023800000
[ 30.367711][ T1289] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[pid 1362] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1363
[pid 1362] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1362] exit_group(0) = ?
[pid 1362] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1364
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1364 attached
[pid 1364] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1364] setpgid(0, 0) = 0
[pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1364] write(3, "1000", 4) = 4
[pid 1364] close(3) = 0
[pid 1364] write(1, "executing program\n", 18) = 18
executing program
[pid 1364] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1364] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1364] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1364] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1364] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1365
[pid 1364] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1364] exit_group(0) = ?
[pid 1364] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1366
ci2-android-6-1/strace-static-x86_64: Process 1366 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1366] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1366] setpgid(0, 0) = 0
[pid 1366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1366] write(3, "1000", 4) = 4
[pid 1366] close(3) = 0
[pid 1366] write(1, "executing program\n", 18) = 18
executing program
[pid 1366] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1366] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1366] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1366] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1366] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1367
[pid 1366] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1366] exit_group(0) = ?
[pid 1366] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1368
ci2-android-6-1/strace-static-x86_64: Process 1368 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1368] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1368] setpgid(0, 0) = 0
[pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1368] write(3, "1000", 4) = 4
[pid 1368] close(3) = 0
executing program
[pid 1368] write(1, "executing program\n", 18) = 18
[pid 1368] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1368] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1368] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1368] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1368] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1369
[pid 1368] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1368] exit_group(0) = ?
[pid 1368] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1370
ci2-android-6-1/strace-static-x86_64: Process 1370 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1370] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1370] setpgid(0, 0) = 0
[pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1370] write(3, "1000", 4) = 4
[pid 1370] close(3) = 0
[pid 1370] write(1, "executing program\n", 18) = 18
[pid 1370] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1370] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1370] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1370] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid 1370] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1371
[pid 1370] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1370] exit_group(0) = ?
[pid 1370] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1372
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1372 attached
[pid 1372] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1372] setpgid(0, 0) = 0
[pid 1372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1372] write(3, "1000", 4) = 4
[pid 1372] close(3) = 0
[pid 1372] write(1, "executing program\n", 18) = 18
executing program
[pid 1372] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1372] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1372] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1372] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1372] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1373
[pid 1372] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1372] exit_group(0) = ?
[pid 1372] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 30.375911][ T1289] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 30.384068][ T1289]
[ 30.387105][ T1289] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1374
ci2-android-6-1/strace-static-x86_64: Process 1374 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1374] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1374] setpgid(0, 0) = 0
[pid 1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1374] write(3, "1000", 4) = 4
[pid 1374] close(3) = 0
executing program
[pid 1374] write(1, "executing program\n", 18) = 18
[pid 1374] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1374] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1374] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1374] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1374] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1375
[pid 1374] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1374] exit_group(0) = ?
[pid 1374] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1376
ci2-android-6-1/strace-static-x86_64: Process 1376 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1376] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1376] setpgid(0, 0) = 0
[pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1376] write(3, "1000", 4) = 4
[pid 1376] close(3) = 0
[pid 1376] write(1, "executing program\n", 18) = 18
[pid 1376] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1376] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1376] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1376] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid 1376] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1377
[pid 1376] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1376] exit_group(0) = ?
[pid 1376] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1378 attached
, child_tidptr=0x55558bdae690) = 1378
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1378] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1378] setpgid(0, 0) = 0
[pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1378] write(3, "1000", 4) = 4
[pid 1378] close(3) = 0
[pid 1378] write(1, "executing program\n", 18) = 18
executing program
[pid 1378] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1378] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1378] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1378] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1378] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1379
[pid 1378] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1378] exit_group(0) = ?
[pid 1378] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1380
ci2-android-6-1/strace-static-x86_64: Process 1380 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1380] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1380] setpgid(0, 0) = 0
[pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1380] write(3, "1000", 4) = 4
[pid 1380] close(3) = 0
[pid 1380] write(1, "executing program\n", 18) = 18
executing program
[pid 1380] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1380] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1380] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1380] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1380] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1381
[pid 1380] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1380] exit_group(0) = ?
[pid 1380] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1382 attached
, child_tidptr=0x55558bdae690) = 1382
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1382] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1382] <... set_robust_list resumed>) = 0
[pid 1382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1382] setpgid(0, 0) = 0
[pid 1382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1382] write(3, "1000", 4) = 4
[pid 1382] close(3) = 0
executing program
[pid 1382] write(1, "executing program\n", 18) = 18
[pid 1382] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1382] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1382] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1382] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1382] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1383
[pid 1382] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1382] exit_group(0) = ?
[pid 1382] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1384
ci2-android-6-1/strace-static-x86_64: Process 1384 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1384] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1384] setpgid(0, 0) = 0
[pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1384] write(3, "1000", 4) = 4
[pid 1384] close(3) = 0
[pid 1384] write(1, "executing program\n", 18) = 18
executing program
[pid 1384] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1384] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1384] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1384] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1384] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1385
[pid 1384] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1384] exit_group(0) = ?
[pid 1384] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1386 attached
, child_tidptr=0x55558bdae690) = 1386
[pid 1386] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1386] setpgid(0, 0) = 0
[pid 1386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1386] <... openat resumed>) = 3
[pid 1386] write(3, "1000", 4) = 4
[pid 1386] close(3) = 0
executing program
[pid 1386] write(1, "executing program\n", 18) = 18
[pid 1386] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1386] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1386] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1386] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1386] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1387
[pid 1386] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1386] exit_group(0) = ?
[pid 1386] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1388 attached
, child_tidptr=0x55558bdae690) = 1388
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1388] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1388] setpgid(0, 0) = 0
[pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1388] write(3, "1000", 4) = 4
[pid 1388] close(3) = 0
[pid 1388] write(1, "executing program\n", 18) = 18
executing program
[pid 1388] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1388] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1388] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1388] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1388] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1389
[pid 1388] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1388] exit_group(0) = ?
[pid 1388] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1390
ci2-android-6-1/strace-static-x86_64: Process 1390 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1390] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1390] <... set_robust_list resumed>) = 0
[pid 1390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1390] setpgid(0, 0) = 0
[pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1390] write(3, "1000", 4) = 4
[pid 1390] close(3) = 0
[pid 1390] write(1, "executing program\n", 18) = 18
executing program
[pid 1390] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1390] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1390] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1390] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1390] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1391
[pid 1390] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1390] exit_group(0) = ?
[pid 1390] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1392
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1392 attached
[pid 1392] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1392] setpgid(0, 0) = 0
[pid 1392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1392] write(3, "1000", 4) = 4
[pid 1392] close(3) = 0
[pid 1392] write(1, "executing program\n", 18) = 18
executing program
[pid 1392] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1392] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1392] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1392] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1392] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1393
[pid 1392] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1392] exit_group(0) = ?
[pid 1392] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1394
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1394 attached
[pid 1394] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1394] setpgid(0, 0) = 0
[pid 1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1394] write(3, "1000", 4) = 4
[pid 1394] close(3) = 0
[pid 1394] write(1, "executing program\n", 18) = 18
[pid 1394] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1394] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1394] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1394] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1394] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1395
[pid 1394] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1394] exit_group(0) = ?
[pid 1394] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1396
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1396 attached
[pid 1396] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1396] setpgid(0, 0) = 0
[pid 1396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1396] write(3, "1000", 4) = 4
[pid 1396] close(3) = 0
[pid 1396] write(1, "executing program\n", 18) = 18
executing program
[pid 1396] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1396] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1396] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1396] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1396] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1397
[pid 1396] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1396] exit_group(0) = ?
[pid 1396] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1398 attached
, child_tidptr=0x55558bdae690) = 1398
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1398] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1398] setpgid(0, 0) = 0
[pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1398] write(3, "1000", 4) = 4
[pid 1398] close(3) = 0
[pid 1398] write(1, "executing program\n", 18) = 18
executing program
[pid 1398] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1398] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1398] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1398] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1398] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1399
[pid 1398] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1398] exit_group(0) = ?
[pid 1398] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1400 attached
, child_tidptr=0x55558bdae690) = 1400
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1400] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1400] setpgid(0, 0) = 0
[pid 1400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1400] write(3, "1000", 4) = 4
[pid 1400] close(3) = 0
[pid 1400] write(1, "executing program\n", 18) = 18
executing program
[pid 1400] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1400] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1400] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1400] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1400] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1401
[pid 1400] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1400] exit_group(0) = ?
[pid 1400] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1402 attached
, child_tidptr=0x55558bdae690) = 1402
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1402] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1402] setpgid(0, 0) = 0
[pid 1402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1402] write(3, "1000", 4) = 4
[pid 1402] close(3) = 0
[pid 1402] write(1, "executing program\n", 18) = 18
executing program
[pid 1402] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1402] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1402] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1402] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1402] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1403
[pid 1402] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1402] exit_group(0) = ?
[pid 1402] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1404
ci2-android-6-1/strace-static-x86_64: Process 1404 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1404] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1404] setpgid(0, 0) = 0
[pid 1404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1404] write(3, "1000", 4) = 4
[pid 1404] close(3) = 0
[pid 1404] write(1, "executing program\n", 18) = 18
executing program
[pid 1404] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1404] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1404] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1404] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1404] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1405
[pid 1404] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1404] exit_group(0) = ?
[pid 1404] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1406
ci2-android-6-1/strace-static-x86_64: Process 1406 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1406] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1406] setpgid(0, 0) = 0
[pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1406] write(3, "1000", 4) = 4
[pid 1406] close(3) = 0
[pid 1406] write(1, "executing program\n", 18) = 18
executing program
[pid 1406] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1406] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1406] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1406] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1406] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1407
[pid 1406] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1406] exit_group(0) = ?
[pid 1406] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1408
ci2-android-6-1/strace-static-x86_64: Process 1408 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1408] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1408] setpgid(0, 0) = 0
[pid 1408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1408] write(3, "1000", 4) = 4
[pid 1408] close(3) = 0
executing program
[pid 1408] write(1, "executing program\n", 18) = 18
[pid 1408] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1408] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1408] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1408] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1408] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1409
[pid 1408] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1408] exit_group(0) = ?
[pid 1408] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1410
ci2-android-6-1/strace-static-x86_64: Process 1410 attached
[pid 1410] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1410] rt_sigprocmask(SIG_SETMASK, []
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1410] setpgid(0, 0) = 0
[pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1410] write(3, "1000", 4) = 4
[pid 1410] close(3) = 0
[pid 1410] write(1, "executing program\n", 18) = 18
executing program
[pid 1410] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1410] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1410] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1410] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1410] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1411
[pid 1410] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1410] exit_group(0) = ?
[pid 1410] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1412
ci2-android-6-1/strace-static-x86_64: Process 1412 attached
[pid 1412] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1412] rt_sigprocmask(SIG_SETMASK, []
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1412] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1412] setpgid(0, 0) = 0
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1412] write(3, "1000", 4) = 4
[pid 1412] close(3) = 0
[pid 1412] write(1, "executing program\n", 18) = 18
executing program
[pid 1412] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1412] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1412] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1412] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1412] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1413
[pid 1412] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1412] exit_group(0) = ?
[pid 1412] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1414 attached
, child_tidptr=0x55558bdae690) = 1414
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1414] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1414] setpgid(0, 0) = 0
[pid 1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1414] write(3, "1000", 4) = 4
[pid 1414] close(3) = 0
[pid 1414] write(1, "executing program\n", 18) = 18
executing program
[pid 1414] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1414] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1414] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1414] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1414] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1415
[pid 1414] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1414] exit_group(0) = ?
[pid 1414] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1416 attached
, child_tidptr=0x55558bdae690) = 1416
[pid 1416] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1416] setpgid(0, 0) = 0
[pid 1416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1416] <... openat resumed>) = 3
[pid 1416] write(3, "1000", 4) = 4
[pid 1416] close(3) = 0
[pid 1416] write(1, "executing program\n", 18) = 18
executing program
[pid 1416] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1416] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1416] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1416] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1416] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1417
[pid 1416] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1416] exit_group(0) = ?
[pid 1416] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1418 attached
, child_tidptr=0x55558bdae690) = 1418
[pid 1418] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1418] rt_sigprocmask(SIG_SETMASK, []
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1418] setpgid(0, 0) = 0
[pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1418] <... openat resumed>) = 3
[pid 1418] write(3, "1000", 4) = 4
[pid 1418] close(3) = 0
executing program
[pid 1418] write(1, "executing program\n", 18) = 18
[pid 1418] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1418] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1418] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1418] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1418] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1419
[pid 1418] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1418] exit_group(0) = ?
[pid 1418] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1420
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1420 attached
[pid 1420] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1420] setpgid(0, 0) = 0
[pid 1420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1420] write(3, "1000", 4) = 4
[pid 1420] close(3) = 0
[pid 1420] write(1, "executing program\n", 18) = 18
[pid 1420] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1420] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1420] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1420] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1420] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1421
[pid 1420] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1420] exit_group(0) = ?
[pid 1420] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1420, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1422
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1422 attached
[pid 1422] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1422] setpgid(0, 0) = 0
[pid 1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1422] write(3, "1000", 4) = 4
[pid 1422] close(3) = 0
[pid 1422] write(1, "executing program\n", 18) = 18
executing program
[pid 1422] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1422] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1422] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1422] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1422] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1423
[pid 1422] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1422] exit_group(0) = ?
[pid 1422] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 30.701668][ T1393] ------------[ cut here ]------------
[ 30.707241][ T1393] WARNING: CPU: 0 PID: 1393 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 30.717389][ T1393] Modules linked in:
[ 30.721306][ T1393] CPU: 0 PID: 1393 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 30.730639][ T1393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 30.740866][ T1393] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1424
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1424 attached
[pid 1424] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1424] setpgid(0, 0) = 0
[pid 1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1424] write(3, "1000", 4) = 4
[pid 1424] close(3) = 0
executing program
[pid 1424] write(1, "executing program\n", 18) = 18
[pid 1424] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1424] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1424] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1424] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1424] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1425
[pid 1424] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1424] exit_group(0) = ?
[pid 1424] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1426
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1426 attached
[pid 1426] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1426] setpgid(0, 0) = 0
[pid 1426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1426] write(3, "1000", 4) = 4
[pid 1426] close(3) = 0
[pid 1426] write(1, "executing program\n", 18) = 18
executing program
[pid 1426] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1426] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1426] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1426] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1426] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1427
[pid 1426] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1426] exit_group(0) = ?
[pid 1426] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1428
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1428 attached
[pid 1428] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1428] setpgid(0, 0) = 0
[pid 1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1428] write(3, "1000", 4) = 4
[pid 1428] close(3) = 0
[pid 1428] write(1, "executing program\n", 18) = 18
executing program
[pid 1428] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1428] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1428] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1428] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1428] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1429
[pid 1428] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1428] exit_group(0) = ?
[pid 1428] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1430
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1430 attached
[pid 1430] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1430] setpgid(0, 0) = 0
[pid 1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1430] write(3, "1000", 4) = 4
[pid 1430] close(3) = 0
[pid 1430] write(1, "executing program\n", 18) = 18
executing program
[pid 1430] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1430] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1430] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1430] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1430] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1431
[pid 1430] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1430] exit_group(0) = ?
[pid 1430] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1432
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1432 attached
[pid 1432] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1432] setpgid(0, 0) = 0
[ 30.747660][ T1393] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 30.768058][ T1393] RSP: 0018:ffffc90001807b90 EFLAGS: 00010293
[ 30.774563][ T1393] RAX: ffffffff849cb847 RBX: ffff8881175bc000 RCX: ffff888117569440
[ 30.782974][ T1393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 30.791195][ T1393] RBP: ffffc90001807bb0 R08: ffff8881175bc083 R09: 1ffff11022eb7810
[pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1432] write(3, "1000", 4) = 4
[pid 1432] close(3) = 0
[pid 1432] write(1, "executing program\n", 18) = 18
[pid 1432] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1432] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1432] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1432] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1432] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1433
[pid 1432] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1432] exit_group(0) = ?
[pid 1432] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1434
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1434 attached
[pid 1434] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1434] setpgid(0, 0) = 0
[pid 1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1434] write(3, "1000", 4) = 4
[pid 1434] close(3) = 0
[pid 1434] write(1, "executing program\n", 18) = 18
executing program
[pid 1434] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1434] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1434] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1434] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1434] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1435
[pid 1434] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1434] exit_group(0) = ?
[pid 1434] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1436
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1436 attached
[pid 1436] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1436] setpgid(0, 0) = 0
[pid 1436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1436] write(3, "1000", 4) = 4
[pid 1436] close(3) = 0
[pid 1436] write(1, "executing program\n", 18) = 18
executing program
[pid 1436] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1436] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1436] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1436] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1436] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1437
[pid 1436] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1436] exit_group(0) = ?
[pid 1436] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1438
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1438 attached
[pid 1438] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1438] setpgid(0, 0) = 0
[pid 1438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1438] write(3, "1000", 4) = 4
[pid 1438] close(3) = 0
executing program
[pid 1438] write(1, "executing program\n", 18) = 18
[pid 1438] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1438] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1438] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1438] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1438] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1439
[pid 1438] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1438] exit_group(0) = ?
[pid 1438] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1440
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1440 attached
[pid 1440] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1440] setpgid(0, 0) = 0
[pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1440] write(3, "1000", 4) = 4
[pid 1440] close(3) = 0
[pid 1440] write(1, "executing program\n", 18) = 18
executing program
[pid 1440] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1440] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1440] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1440] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1440] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1441
[pid 1440] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1440] exit_group(0) = ?
[pid 1440] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 30.799537][ T1393] R10: dffffc0000000000 R11: ffffed1022eb7811 R12: dffffc0000000000
[ 30.808374][ T1393] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888113bd1000
[ 30.816960][ T1393] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 30.826258][ T1393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.833017][ T1393] CR2: 00007fc3f2d94770 CR3: 000000000700f000 CR4: 00000000003506b0
[ 30.841277][ T1393] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1442
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1442 attached
[pid 1442] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1442] setpgid(0, 0) = 0
[pid 1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1442] write(3, "1000", 4) = 4
[pid 1442] close(3) = 0
[pid 1442] write(1, "executing program\n", 18) = 18
executing program
[pid 1442] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1442] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1442] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1442] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1442] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1443
[pid 1442] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1442] exit_group(0) = ?
[pid 1442] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1444
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1444 attached
[pid 1444] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1444] setpgid(0, 0) = 0
[pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1444] write(3, "1000", 4) = 4
[pid 1444] close(3) = 0
[pid 1444] write(1, "executing program\n", 18) = 18
executing program
[pid 1444] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1444] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1444] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1444] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1444] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1445
[pid 1444] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1444] exit_group(0) = ?
[pid 1444] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1446
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1446 attached
[pid 1446] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1446] setpgid(0, 0) = 0
[pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1446] write(3, "1000", 4) = 4
[pid 1446] close(3) = 0
[pid 1446] write(1, "executing program\n", 18) = 18
[pid 1446] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1446] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1446] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1446] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1446] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1447
[pid 1446] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1446] exit_group(0) = ?
[pid 1446] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1448
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1448 attached
[pid 1448] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1448] setpgid(0, 0) = 0
[pid 1448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1448] write(3, "1000", 4) = 4
[pid 1448] close(3) = 0
executing program
[pid 1448] write(1, "executing program\n", 18) = 18
[pid 1448] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1448] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1448] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1448] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1448] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1449
[pid 1448] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1448] exit_group(0) = ?
[ 30.849680][ T1393] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 30.858035][ T1393] Call Trace:
[ 30.861629][ T1393]
[ 30.864868][ T1393] pppol2tp_release+0x150/0x2b0
[ 30.869938][ T1393] sock_close+0xc9/0x220
[ 30.874449][ T1393] ? __cfi_sock_close+0x10/0x10
[ 30.879432][ T1393] __fput+0x1fd/0x8f0
[ 30.883699][ T1393] ____fput+0x15/0x20
[ 30.887962][ T1393] task_work_run+0x1e1/0x250
[ 30.892744][ T1393] ? __cfi_task_work_run+0x10/0x10
[pid 1448] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1450
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1450 attached
[pid 1450] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1450] setpgid(0, 0) = 0
[pid 1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1450] write(3, "1000", 4) = 4
[pid 1450] close(3) = 0
executing program
[pid 1450] write(1, "executing program\n", 18) = 18
[pid 1450] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1450] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1450] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1450] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1450] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1451
[pid 1450] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1450] exit_group(0) = ?
[pid 1450] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1452
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1452 attached
[pid 1452] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1452] setpgid(0, 0) = 0
[pid 1452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1452] write(3, "1000", 4) = 4
[pid 1452] close(3) = 0
executing program
[pid 1452] write(1, "executing program\n", 18) = 18
[pid 1452] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1452] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1452] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1452] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1452] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1453
[pid 1452] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1452] exit_group(0) = ?
[pid 1452] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1454
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1454 attached
[pid 1454] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1454] setpgid(0, 0) = 0
[pid 1454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1454] write(3, "1000", 4) = 4
[pid 1454] close(3) = 0
[pid 1454] write(1, "executing program\n", 18) = 18
executing program
[pid 1454] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1454] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1454] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1454] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 30.898287][ T1393] ? free_nsproxy+0x21f/0x270
[ 30.903230][ T1393] do_exit+0xb0d/0x29f0
[ 30.907540][ T1393] ? __cfi_do_exit+0x10/0x10
[ 30.912174][ T1393] ? xfd_validate_state+0x70/0x150
[ 30.917343][ T1393] ? __kasan_check_write+0x14/0x20
[ 30.922483][ T1393] __x64_sys_exit+0x40/0x40
[ 30.927340][ T1393] x64_sys_call+0x67/0x9a0
[ 30.932054][ T1393] do_syscall_64+0x4c/0xa0
[ 30.936618][ T1393] ? clear_bhb_loop+0x30/0x80
[ 30.941650][ T1393] ? clear_bhb_loop+0x30/0x80
[ 30.946580][ T1393] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[pid 1454] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1455
[pid 1454] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1454] exit_group(0) = ?
[pid 1454] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1456
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1456 attached
[pid 1456] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1456] setpgid(0, 0) = 0
[pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1456] write(3, "1000", 4) = 4
[pid 1456] close(3) = 0
executing program
[pid 1456] write(1, "executing program\n", 18) = 18
[pid 1456] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1456] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1456] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1456] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1456] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1457
[pid 1456] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1456] exit_group(0) = ?
[pid 1456] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1458
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1458 attached
[pid 1458] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1458] setpgid(0, 0) = 0
[pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1458] write(3, "1000", 4) = 4
[pid 1458] close(3) = 0
executing program
[pid 1458] write(1, "executing program\n", 18) = 18
[pid 1458] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1458] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1458] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1458] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1458] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1459
[pid 1458] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1458] exit_group(0) = ?
[pid 1458] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1460
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1460 attached
[pid 1460] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1460] setpgid(0, 0) = 0
[pid 1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1460] write(3, "1000", 4) = 4
[pid 1460] close(3) = 0
[pid 1460] write(1, "executing program\n", 18) = 18
executing program
[pid 1460] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1460] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1460] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1460] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1460] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1461
[pid 1460] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1460] exit_group(0) = ?
[pid 1460] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1462
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1462 attached
[pid 1462] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1462] setpgid(0, 0) = 0
[pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1462] write(3, "1000", 4) = 4
[pid 1462] close(3) = 0
[pid 1462] write(1, "executing program\n", 18) = 18
executing program
[pid 1462] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1462] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1462] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1462] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1462] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1463
[pid 1462] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1462] exit_group(0) = ?
[pid 1462] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 30.952844][ T1393] RIP: 0033:0x7fc3f2d826c9
[ 30.957333][ T1393] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 30.964987][ T1393] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 30.973597][ T1393] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 30.981967][ T1393] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 30.990474][ T1393] RBP: 0000000000007726 R08: 0000000000000000 R09: 0000000023800000
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1464
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1464 attached
[pid 1464] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1464] setpgid(0, 0) = 0
[pid 1464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1464] write(3, "1000", 4) = 4
[pid 1464] close(3) = 0
executing program
[pid 1464] write(1, "executing program\n", 18) = 18
[pid 1464] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1464] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1464] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1464] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1464] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1465
[pid 1464] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1464] exit_group(0) = ?
[pid 1464] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1466
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1466 attached
[pid 1466] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1466] setpgid(0, 0) = 0
[pid 1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1466] write(3, "1000", 4) = 4
[pid 1466] close(3) = 0
[pid 1466] write(1, "executing program\n", 18) = 18
[pid 1466] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1466] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[pid 1466] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1466] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1466] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1467
[pid 1466] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1466] exit_group(0) = ?
[pid 1466] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1468
ci2-android-6-1/strace-static-x86_64: Process 1468 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1468] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1468] setpgid(0, 0) = 0
[pid 1468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1468] write(3, "1000", 4) = 4
[pid 1468] close(3) = 0
[pid 1468] write(1, "executing program\n", 18) = 18
executing program
[pid 1468] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1468] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1468] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1468] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1468] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1469
[pid 1468] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1468] exit_group(0) = ?
[pid 1468] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1470
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1470 attached
[pid 1470] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1470] setpgid(0, 0) = 0
[pid 1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1470] write(3, "1000", 4) = 4
[pid 1470] close(3) = 0
executing program
[pid 1470] write(1, "executing program\n", 18) = 18
[pid 1470] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1470] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1470] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1470] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1470] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1471
[pid 1470] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1470] exit_group(0) = ?
[pid 1470] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1472
ci2-android-6-1/strace-static-x86_64: Process 1472 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1472] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1472] setpgid(0, 0) = 0
[pid 1472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1472] write(3, "1000", 4) = 4
[pid 1472] close(3) = 0
[pid 1472] write(1, "executing program\n", 18) = 18
executing program
[pid 1472] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1472] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1472] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1472] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1472] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1473
[pid 1472] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1472] exit_group(0) = ?
[pid 1472] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1474
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1474 attached
[pid 1474] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[ 30.998837][ T1393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[ 31.007212][ T1393] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 31.015840][ T1393]
[ 31.019007][ T1393] ---[ end trace 0000000000000000 ]---
[pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1474] setpgid(0, 0) = 0
[pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1474] write(3, "1000", 4) = 4
[pid 1474] close(3) = 0
[pid 1474] write(1, "executing program\n", 18) = 18
executing program
[pid 1474] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1474] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1474] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1474] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1474] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1475
[pid 1474] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1474] exit_group(0) = ?
[pid 1474] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1476
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1476 attached
[pid 1476] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1476] setpgid(0, 0) = 0
[pid 1476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1476] write(3, "1000", 4) = 4
[pid 1476] close(3) = 0
executing program
[pid 1476] write(1, "executing program\n", 18) = 18
[pid 1476] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1476] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1476] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1476] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1476] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1477
[pid 1476] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1476] exit_group(0) = ?
[pid 1476] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1478
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1478 attached
[pid 1478] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1478] setpgid(0, 0) = 0
[pid 1478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1478] write(3, "1000", 4) = 4
[pid 1478] close(3) = 0
[pid 1478] write(1, "executing program\n", 18) = 18
executing program
[pid 1478] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1478] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1478] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1478] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1478] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1479
[pid 1478] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1478] exit_group(0) = ?
[pid 1478] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1480
ci2-android-6-1/strace-static-x86_64: Process 1480 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1480] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1480] setpgid(0, 0) = 0
[pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1480] write(3, "1000", 4) = 4
[pid 1480] close(3) = 0
[pid 1480] write(1, "executing program\n", 18) = 18
[pid 1480] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1480] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[pid 1480] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1480] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1480] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1481
[pid 1480] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1480] exit_group(0) = ?
[pid 1480] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1482 attached
, child_tidptr=0x55558bdae690) = 1482
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1482] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1482] setpgid(0, 0) = 0
[pid 1482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1482] write(3, "1000", 4) = 4
[pid 1482] close(3) = 0
[pid 1482] write(1, "executing program\n", 18) = 18
executing program
[pid 1482] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1482] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1482] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1482] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1482] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1483
[pid 1482] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1482] exit_group(0) = ?
[pid 1482] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1484
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1484 attached
[pid 1484] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1484] setpgid(0, 0) = 0
[pid 1484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1484] write(3, "1000", 4) = 4
[pid 1484] close(3) = 0
[pid 1484] write(1, "executing program\n", 18) = 18
[pid 1484] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1484] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
executing program
[pid 1484] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1484] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1484] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1485
[pid 1484] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1484] exit_group(0) = ?
[pid 1484] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1486
ci2-android-6-1/strace-static-x86_64: Process 1486 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1486] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1486] setpgid(0, 0) = 0
[pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1486] write(3, "1000", 4) = 4
[pid 1486] close(3) = 0
[pid 1486] write(1, "executing program\n", 18) = 18
executing program
[pid 1486] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1486] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1486] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1486] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1486] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1487
[pid 1486] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1486] exit_group(0) = ?
[pid 1486] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1488 attached
, child_tidptr=0x55558bdae690) = 1488
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1488] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1488] setpgid(0, 0) = 0
[pid 1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1488] write(3, "1000", 4) = 4
[pid 1488] close(3) = 0
[pid 1488] write(1, "executing program\n", 18) = 18
executing program
[pid 1488] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1488] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1488] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1488] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1488] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1489
[pid 1488] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1488] exit_group(0) = ?
[pid 1488] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1490
ci2-android-6-1/strace-static-x86_64: Process 1490 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1490] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1490] setpgid(0, 0) = 0
[pid 1490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1490] write(3, "1000", 4) = 4
[pid 1490] close(3) = 0
[pid 1490] write(1, "executing program\n", 18) = 18
[pid 1490] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1490] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1490] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1490] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1490] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1491
[pid 1490] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1490] exit_group(0) = ?
[pid 1490] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1492
ci2-android-6-1/strace-static-x86_64: Process 1492 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1492] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1492] setpgid(0, 0) = 0
[pid 1492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1492] write(3, "1000", 4) = 4
[pid 1492] close(3) = 0
[pid 1492] write(1, "executing program\n", 18) = 18
executing program
[pid 1492] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1492] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1492] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1492] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1492] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1493
[pid 1492] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1492] exit_group(0) = ?
[pid 1492] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1494
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1494 attached
[pid 1494] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1494] setpgid(0, 0) = 0
[pid 1494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1494] write(3, "1000", 4) = 4
[pid 1494] close(3) = 0
[pid 1494] write(1, "executing program\n", 18) = 18
[pid 1494] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1494] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1494] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1494] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid 1494] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1495
[pid 1494] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1494] exit_group(0) = ?
[pid 1494] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1496
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1496 attached
[pid 1496] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1496] setpgid(0, 0) = 0
[pid 1496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1496] write(3, "1000", 4) = 4
[pid 1496] close(3) = 0
[pid 1496] write(1, "executing program\n", 18) = 18
executing program
[pid 1496] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1496] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1496] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1496] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1496] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1497
[pid 1496] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1496] exit_group(0) = ?
[pid 1496] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1498
ci2-android-6-1/strace-static-x86_64: Process 1498 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1498] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1498] setpgid(0, 0) = 0
[pid 1498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1498] write(3, "1000", 4) = 4
[pid 1498] close(3) = 0
[pid 1498] write(1, "executing program\n", 18) = 18
executing program
[pid 1498] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1498] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1498] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1498] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1498] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1499
[pid 1498] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1498] exit_group(0) = ?
[pid 1498] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1500
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1500 attached
[pid 1500] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1500] setpgid(0, 0) = 0
[pid 1500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1500] write(3, "1000", 4) = 4
[pid 1500] close(3) = 0
[pid 1500] write(1, "executing program\n", 18) = 18
executing program
[pid 1500] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1500] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1500] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1500] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1500] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1501
[pid 1500] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1500] exit_group(0) = ?
[pid 1500] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1502
ci2-android-6-1/strace-static-x86_64: Process 1502 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1502] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1502] setpgid(0, 0) = 0
[pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1502] write(3, "1000", 4) = 4
[pid 1502] close(3) = 0
[pid 1502] write(1, "executing program\n", 18) = 18
[pid 1502] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1502] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1502] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1502] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1502] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1503
[pid 1502] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1502] exit_group(0) = ?
[pid 1502] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1504
ci2-android-6-1/strace-static-x86_64: Process 1504 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1504] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1504] setpgid(0, 0) = 0
[pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1504] write(3, "1000", 4) = 4
[pid 1504] close(3) = 0
[pid 1504] write(1, "executing program\n", 18) = 18
executing program
[pid 1504] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1504] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1504] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1504] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1504] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1505
[pid 1504] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1504] exit_group(0) = ?
[pid 1504] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1506
ci2-android-6-1/strace-static-x86_64: Process 1506 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1506] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1506] setpgid(0, 0) = 0
[pid 1506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1506] write(3, "1000", 4) = 4
[pid 1506] close(3) = 0
[pid 1506] write(1, "executing program\n", 18) = 18
[pid 1506] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1506] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1506] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1506] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1506] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1507
[pid 1506] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1506] exit_group(0) = ?
[pid 1506] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1508
ci2-android-6-1/strace-static-x86_64: Process 1508 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1508] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1508] <... set_robust_list resumed>) = 0
[pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1508] setpgid(0, 0) = 0
[pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1508] write(3, "1000", 4) = 4
[pid 1508] close(3) = 0
[pid 1508] write(1, "executing program\n", 18) = 18
[pid 1508] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1508] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1508] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1508] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1508] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1509
[pid 1508] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
executing program
[pid 1508] exit_group(0) = ?
[pid 1508] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1510 attached
, child_tidptr=0x55558bdae690) = 1510
[pid 1510] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1510] setpgid(0, 0) = 0
[pid 1510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1510] <... openat resumed>) = 3
[pid 1510] write(3, "1000", 4) = 4
[pid 1510] close(3) = 0
[pid 1510] write(1, "executing program\n", 18) = 18
executing program
[pid 1510] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1510] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1510] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1510] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1510] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1511
[pid 1510] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1510] exit_group(0) = ?
[pid 1510] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1512
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1512 attached
[pid 1512] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1512] setpgid(0, 0) = 0
[pid 1512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1512] write(3, "1000", 4) = 4
[pid 1512] close(3) = 0
[pid 1512] write(1, "executing program\n", 18) = 18
executing program
[pid 1512] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1512] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1512] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1512] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1512] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1513
[pid 1512] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1512] exit_group(0) = ?
[pid 1512] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1514
ci2-android-6-1/strace-static-x86_64: Process 1514 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1514] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1514] setpgid(0, 0) = 0
[pid 1514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1514] write(3, "1000", 4) = 4
[pid 1514] close(3) = 0
[pid 1514] write(1, "executing program\n", 18) = 18
executing program
[pid 1514] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1514] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1514] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1514] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1514] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1515
[pid 1514] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1514] exit_group(0) = ?
[pid 1514] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1516 attached
, child_tidptr=0x55558bdae690) = 1516
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1516] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1516] setpgid(0, 0) = 0
[pid 1516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1516] write(3, "1000", 4) = 4
[pid 1516] close(3) = 0
[pid 1516] write(1, "executing program\n", 18) = 18
executing program
[pid 1516] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1516] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1516] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1516] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1516] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1517
[pid 1516] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1516] exit_group(0) = ?
[pid 1516] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1518 attached
, child_tidptr=0x55558bdae690) = 1518
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1518] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1518] <... set_robust_list resumed>) = 0
[pid 1518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1518] setpgid(0, 0) = 0
[pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1518] write(3, "1000", 4) = 4
[pid 1518] close(3) = 0
[pid 1518] write(1, "executing program\n", 18) = 18
executing program
[pid 1518] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1518] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1518] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1518] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1518] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1519
[pid 1518] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1518] exit_group(0) = ?
[pid 1518] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1520 attached
, child_tidptr=0x55558bdae690) = 1520
[pid 1520] set_robust_list(0x55558bdae6a0, 24
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1520] <... set_robust_list resumed>) = 0
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1520] setpgid(0, 0) = 0
[pid 1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1520] write(3, "1000", 4) = 4
[pid 1520] close(3) = 0
[pid 1520] write(1, "executing program\n", 18) = 18
executing program
[pid 1520] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1520] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1520] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1520] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1520] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1521
[pid 1520] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1520] exit_group(0) = ?
[pid 1520] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1522
ci2-android-6-1/strace-static-x86_64: Process 1522 attached
[pid 1522] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1522] setpgid(0, 0) = 0
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1522] <... openat resumed>) = 3
[pid 1522] write(3, "1000", 4) = 4
[pid 1522] close(3) = 0
[pid 1522] write(1, "executing program\n", 18) = 18
executing program
[pid 1522] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1522] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1522] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1522] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1522] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1523
[pid 1522] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1522] exit_group(0) = ?
[pid 1522] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1524
ci2-android-6-1/strace-static-x86_64: Process 1524 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1524] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1524] setpgid(0, 0) = 0
[pid 1524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1524] write(3, "1000", 4) = 4
[pid 1524] close(3) = 0
[pid 1524] write(1, "executing program\n", 18) = 18
[pid 1524] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1524] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1524] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1524] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1524] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1525
[pid 1524] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1524] exit_group(0) = ?
[pid 1524] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1526
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1526 attached
[pid 1526] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1526] setpgid(0, 0) = 0
[pid 1526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1526] write(3, "1000", 4) = 4
[pid 1526] close(3) = 0
[pid 1526] write(1, "executing program\n", 18) = 18
[pid 1526] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1526] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1526] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1526] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1526] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1527
[pid 1526] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1526] exit_group(0) = ?
[pid 1526] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1526, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1528
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1528 attached
[pid 1528] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1528] setpgid(0, 0) = 0
[pid 1528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1528] write(3, "1000", 4) = 4
[pid 1528] close(3) = 0
[pid 1528] write(1, "executing program\n", 18) = 18
executing program
[pid 1528] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1528] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1528] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1528] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1528] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1529
[pid 1528] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1528] exit_group(0) = ?
[pid 1528] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 31.351419][ T1499] ------------[ cut here ]------------
[ 31.357069][ T1499] WARNING: CPU: 0 PID: 1499 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 31.367311][ T1499] Modules linked in:
[ 31.371222][ T1499] CPU: 0 PID: 1499 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 31.380563][ T1499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 31.390966][ T1499] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1530
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1530 attached
[pid 1530] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1530] setpgid(0, 0) = 0
[pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1530] write(3, "1000", 4) = 4
[pid 1530] close(3) = 0
[pid 1530] write(1, "executing program\n", 18) = 18
executing program
[pid 1530] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1530] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1530] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1530] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1530] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1531
[pid 1530] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1530] exit_group(0) = ?
[pid 1530] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1532
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1532 attached
[pid 1532] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1532] setpgid(0, 0) = 0
[pid 1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1532] write(3, "1000", 4) = 4
[pid 1532] close(3) = 0
[pid 1532] write(1, "executing program\n", 18) = 18
executing program
[pid 1532] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1532] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1532] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1532] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1532] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1533
[pid 1532] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1532] exit_group(0) = ?
[pid 1532] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1534
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1534 attached
[pid 1534] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1534] setpgid(0, 0) = 0
[pid 1534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1534] write(3, "1000", 4) = 4
[pid 1534] close(3) = 0
executing program
[pid 1534] write(1, "executing program\n", 18) = 18
[pid 1534] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1534] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1534] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1534] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1534] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1535
[pid 1534] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1534] exit_group(0) = ?
[pid 1534] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1536
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1536 attached
[pid 1536] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1536] setpgid(0, 0) = 0
[pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1536] write(3, "1000", 4) = 4
[pid 1536] close(3) = 0
[pid 1536] write(1, "executing program\n", 18) = 18
executing program
[pid 1536] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1536] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1536] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1536] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1536] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1537
[pid 1536] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1536] exit_group(0) = ?
[pid 1536] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1538
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1538 attached
[pid 1538] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1538] setpgid(0, 0) = 0
[pid 1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 1538] write(3, "1000", 4) = 4
[pid 1538] close(3) = 0
[ 31.397792][ T1499] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 31.418111][ T1499] RSP: 0018:ffffc900018c7b90 EFLAGS: 00010293
[ 31.424456][ T1499] RAX: ffffffff849cb847 RBX: ffff888117eba000 RCX: ffff888117ea2880
[ 31.432874][ T1499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 31.441100][ T1499] RBP: ffffc900018c7bb0 R08: ffff888117eba083 R09: 1ffff11022fd7410
[pid 1538] write(1, "executing program\n", 18) = 18
[pid 1538] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1538] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1538] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1538] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1538] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1539
[pid 1538] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1538] exit_group(0) = ?
[pid 1538] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1540
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1540 attached
[pid 1540] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1540] setpgid(0, 0) = 0
[pid 1540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1540] write(3, "1000", 4) = 4
[pid 1540] close(3) = 0
[pid 1540] write(1, "executing program\n", 18) = 18
[pid 1540] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1540] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1540] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1540] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1540] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1541
[pid 1540] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1540] exit_group(0) = ?
[pid 1540] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1542
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1542 attached
[pid 1542] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1542] setpgid(0, 0) = 0
[pid 1542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1542] write(3, "1000", 4) = 4
[pid 1542] close(3) = 0
[pid 1542] write(1, "executing program\n", 18) = 18
executing program
[pid 1542] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1542] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1542] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1542] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1542] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1543
[pid 1542] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1542] exit_group(0) = ?
[pid 1542] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1544
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1544 attached
[pid 1544] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1544] setpgid(0, 0) = 0
[pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1544] write(3, "1000", 4) = 4
[pid 1544] close(3) = 0
executing program
[pid 1544] write(1, "executing program\n", 18) = 18
[pid 1544] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1544] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1544] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1544] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1544] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1545
[pid 1544] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1544] exit_group(0) = ?
[pid 1544] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1546
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1546 attached
[pid 1546] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1546] setpgid(0, 0) = 0
[pid 1546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1546] write(3, "1000", 4) = 4
[pid 1546] close(3) = 0
[pid 1546] write(1, "executing program\n", 18) = 18
executing program
[pid 1546] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1546] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1546] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1546] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[ 31.449422][ T1499] R10: dffffc0000000000 R11: ffffed1022fd7411 R12: dffffc0000000000
[ 31.457843][ T1499] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888115a19800
[ 31.466412][ T1499] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 31.475737][ T1499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.483102][ T1499] CR2: 00007fc3f2d94770 CR3: 000000000700f000 CR4: 00000000003506b0
[ 31.491593][ T1499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid 1546] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1547
[pid 1546] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1546] exit_group(0) = ?
[pid 1546] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1548
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1548 attached
[pid 1548] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1548] setpgid(0, 0) = 0
[pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1548] write(3, "1000", 4) = 4
[pid 1548] close(3) = 0
executing program
[pid 1548] write(1, "executing program\n", 18) = 18
[pid 1548] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1548] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1548] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1548] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1548] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1549
[pid 1548] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1548] exit_group(0) = ?
[pid 1548] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1550
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1550 attached
[pid 1550] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1550] setpgid(0, 0) = 0
[pid 1550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1550] write(3, "1000", 4) = 4
[pid 1550] close(3) = 0
[pid 1550] write(1, "executing program\n", 18) = 18
executing program
[pid 1550] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1550] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1550] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1550] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1550] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1551
[pid 1550] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1550] exit_group(0) = ?
[pid 1550] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1552
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1552 attached
[pid 1552] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1552] setpgid(0, 0) = 0
[pid 1552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1552] write(3, "1000", 4) = 4
[pid 1552] close(3) = 0
[pid 1552] write(1, "executing program\n", 18) = 18
executing program
[pid 1552] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1552] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1552] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1552] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1552] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1553
[pid 1552] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1552] exit_group(0) = ?
[pid 1552] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 31.499911][ T1499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 31.508301][ T1499] Call Trace:
[ 31.511780][ T1499]
[ 31.514986][ T1499] pppol2tp_release+0x150/0x2b0
[ 31.520322][ T1499] sock_close+0xc9/0x220
[ 31.525014][ T1499] ? __cfi_sock_close+0x10/0x10
[ 31.530021][ T1499] __fput+0x1fd/0x8f0
[ 31.534224][ T1499] ____fput+0x15/0x20
[ 31.538312][ T1499] task_work_run+0x1e1/0x250
[ 31.543162][ T1499] ? __cfi_task_work_run+0x10/0x10
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1554
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1554 attached
[pid 1554] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1554] setpgid(0, 0) = 0
[pid 1554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1554] write(3, "1000", 4) = 4
[pid 1554] close(3) = 0
executing program
[pid 1554] write(1, "executing program\n", 18) = 18
[pid 1554] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1554] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1554] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1554] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1554] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1555
[pid 1554] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1554] exit_group(0) = ?
[pid 1554] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1556
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1556 attached
[pid 1556] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1556] setpgid(0, 0) = 0
[pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1556] write(3, "1000", 4) = 4
[pid 1556] close(3) = 0
[pid 1556] write(1, "executing program\n", 18) = 18
executing program
[pid 1556] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1556] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1556] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1556] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1556] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1557
[pid 1556] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1556] exit_group(0) = ?
[pid 1556] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1558
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1558 attached
[pid 1558] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1558] setpgid(0, 0) = 0
[pid 1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1558] write(3, "1000", 4) = 4
[pid 1558] close(3) = 0
[pid 1558] write(1, "executing program\n", 18) = 18
executing program
[pid 1558] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1558] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1558] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1558] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1558] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1559
[pid 1558] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1558] exit_group(0) = ?
[pid 1558] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1560
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1560 attached
[pid 1560] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1560] setpgid(0, 0) = 0
[pid 1560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1560] write(3, "1000", 4) = 4
[pid 1560] close(3) = 0
executing program
[pid 1560] write(1, "executing program\n", 18) = 18
[pid 1560] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1560] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1560] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1560] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1560] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1561
[pid 1560] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1560] exit_group(0) = ?
[pid 1560] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1560, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1562
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1562 attached
[pid 1562] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1562] setpgid(0, 0) = 0
[pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1562] write(3, "1000", 4) = 4
[pid 1562] close(3) = 0
executing program
[ 31.548359][ T1499] ? free_nsproxy+0x21f/0x270
[ 31.553101][ T1499] do_exit+0xb0d/0x29f0
[ 31.557368][ T1499] ? __cfi_do_exit+0x10/0x10
[ 31.562520][ T1499] ? xfd_validate_state+0x70/0x150
[ 31.567929][ T1499] ? __kasan_check_write+0x14/0x20
[ 31.573224][ T1499] __x64_sys_exit+0x40/0x40
[ 31.578014][ T1499] x64_sys_call+0x67/0x9a0
[ 31.582679][ T1499] do_syscall_64+0x4c/0xa0
[ 31.587274][ T1499] ? clear_bhb_loop+0x30/0x80
[ 31.592195][ T1499] ? clear_bhb_loop+0x30/0x80
[pid 1562] write(1, "executing program\n", 18) = 18
[pid 1562] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1562] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1562] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1562] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1562] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1563
[pid 1562] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1562] exit_group(0) = ?
[pid 1562] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1564
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1564 attached
[pid 1564] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1564] setpgid(0, 0) = 0
[pid 1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1564] write(3, "1000", 4) = 4
[pid 1564] close(3) = 0
[pid 1564] write(1, "executing program\n", 18) = 18
executing program
[pid 1564] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1564] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1564] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1564] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1564] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1565
[pid 1564] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1564] exit_group(0) = ?
[pid 1564] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1566
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1566 attached
[pid 1566] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1566] setpgid(0, 0) = 0
[pid 1566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1566] write(3, "1000", 4) = 4
[pid 1566] close(3) = 0
[pid 1566] write(1, "executing program\n", 18) = 18
[pid 1566] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1566] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1566] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1566] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1566] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1567
[pid 1566] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1566] exit_group(0) = ?
[pid 1566] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1568
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1568 attached
[pid 1568] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1568] setpgid(0, 0) = 0
[pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1568] write(3, "1000", 4) = 4
[pid 1568] close(3) = 0
executing program
[pid 1568] write(1, "executing program\n", 18) = 18
[pid 1568] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1568] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1568] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1568] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1568] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1569
[pid 1568] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1568] exit_group(0) = ?
[pid 1568] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1570
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1570 attached
[pid 1570] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1570] setpgid(0, 0) = 0
[pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1570] write(3, "1000", 4) = 4
[pid 1570] close(3) = 0
[pid 1570] write(1, "executing program\n", 18) = 18
executing program
[pid 1570] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1570] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1570] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1570] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1570] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1571
[pid 1570] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1570] exit_group(0) = ?
[pid 1570] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 31.596941][ T1499] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.603162][ T1499] RIP: 0033:0x7fc3f2d826c9
[ 31.607815][ T1499] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 31.615105][ T1499] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 31.623910][ T1499] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 31.632141][ T1499] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 31.640443][ T1499] RBP: 00000000000079b0 R08: 0000000000000000 R09: 0000000023800000
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1572
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1572 attached
[pid 1572] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1572] setpgid(0, 0) = 0
[pid 1572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1572] write(3, "1000", 4) = 4
[pid 1572] close(3) = 0
[pid 1572] write(1, "executing program\n", 18) = 18
executing program
[pid 1572] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1572] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1572] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1572] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1572] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1573
[pid 1572] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1572] exit_group(0) = ?
[pid 1572] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1574
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1574 attached
[pid 1574] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1574] setpgid(0, 0) = 0
[pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1574] write(3, "1000", 4) = 4
[pid 1574] close(3) = 0
executing program
[pid 1574] write(1, "executing program\n", 18) = 18
[pid 1574] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1574] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1574] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1574] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1574] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1575
[pid 1574] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1574] exit_group(0) = ?
[pid 1574] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1576
ci2-android-6-1/strace-static-x86_64: Process 1576 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1576] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1576] setpgid(0, 0) = 0
[pid 1576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1576] write(3, "1000", 4) = 4
[pid 1576] close(3) = 0
[pid 1576] write(1, "executing program\n", 18) = 18
executing program
[pid 1576] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1576] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1576] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1576] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1576] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1577
[pid 1576] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1576] exit_group(0) = ?
[pid 1576] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1578 attached
, child_tidptr=0x55558bdae690) = 1578
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1578] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1578] setpgid(0, 0) = 0
[pid 1578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1578] write(3, "1000", 4) = 4
[pid 1578] close(3) = 0
[pid 1578] write(1, "executing program\n", 18) = 18
executing program
[pid 1578] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1578] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1578] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1578] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1578] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1579
[pid 1578] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1578] exit_group(0) = ?
[pid 1578] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1580
ci2-android-6-1/strace-static-x86_64: Process 1580 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1580] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1580] setpgid(0, 0) = 0
[pid 1580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1580] write(3, "1000", 4) = 4
[pid 1580] close(3) = 0
[pid 1580] write(1, "executing program\n", 18) = 18
[pid 1580] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1580] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1580] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1580] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1580] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1581
[pid 1580] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1580] exit_group(0) = ?
[pid 1580] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 31.648696][ T1499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[ 31.657084][ T1499] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 31.665463][ T1499]
[ 31.668497][ T1499] ---[ end trace 0000000000000000 ]---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1582
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1582 attached
[pid 1582] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1582] setpgid(0, 0) = 0
[pid 1582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1582] write(3, "1000", 4) = 4
[pid 1582] close(3) = 0
[pid 1582] write(1, "executing program\n", 18) = 18
[pid 1582] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1582] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1582] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1582] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid 1582] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1583
[pid 1582] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1582] exit_group(0) = ?
[pid 1582] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1584
ci2-android-6-1/strace-static-x86_64: Process 1584 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1584] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1584] setpgid(0, 0) = 0
[pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1584] write(3, "1000", 4) = 4
[pid 1584] close(3) = 0
[pid 1584] write(1, "executing program\n", 18) = 18
executing program
[pid 1584] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1584] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1584] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1584] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1584] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1585
[pid 1584] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1584] exit_group(0) = ?
[pid 1584] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1586
ci2-android-6-1/strace-static-x86_64: Process 1586 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1586] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1586] <... set_robust_list resumed>) = 0
[pid 1586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1586] setpgid(0, 0) = 0
[pid 1586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1586] write(3, "1000", 4) = 4
[pid 1586] close(3) = 0
[pid 1586] write(1, "executing program\n", 18) = 18
[pid 1586] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1586] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1586] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1586] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1586] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1587
[pid 1586] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1586] exit_group(0) = ?
[pid 1586] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1588
ci2-android-6-1/strace-static-x86_64: Process 1588 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1588] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1588] setpgid(0, 0) = 0
[pid 1588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1588] write(3, "1000", 4) = 4
[pid 1588] close(3) = 0
executing program
[pid 1588] write(1, "executing program\n", 18) = 18
[pid 1588] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1588] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1588] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1588] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1588] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1589
[pid 1588] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1588] exit_group(0) = ?
[pid 1588] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1590 attached
, child_tidptr=0x55558bdae690) = 1590
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1590] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1590] setpgid(0, 0) = 0
[pid 1590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1590] write(3, "1000", 4) = 4
[pid 1590] close(3) = 0
[pid 1590] write(1, "executing program\n", 18) = 18
[pid 1590] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1590] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1590] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1590] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1590] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1591
[pid 1590] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1590] exit_group(0) = ?
[pid 1590] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1592
ci2-android-6-1/strace-static-x86_64: Process 1592 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1592] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1592] setpgid(0, 0) = 0
[pid 1592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1592] write(3, "1000", 4) = 4
[pid 1592] close(3) = 0
executing program
[pid 1592] write(1, "executing program\n", 18) = 18
[pid 1592] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1592] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1592] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1592] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1592] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1593
[pid 1592] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1592] exit_group(0) = ?
[pid 1592] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1594
ci2-android-6-1/strace-static-x86_64: Process 1594 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1594] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1594] setpgid(0, 0) = 0
[pid 1594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1594] write(3, "1000", 4) = 4
[pid 1594] close(3) = 0
[pid 1594] write(1, "executing program\n", 18) = 18
executing program
[pid 1594] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1594] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1594] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1594] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1594] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1595
[pid 1594] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1594] exit_group(0) = ?
[pid 1594] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1596
ci2-android-6-1/strace-static-x86_64: Process 1596 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1596] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1596] setpgid(0, 0) = 0
[pid 1596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1596] write(3, "1000", 4) = 4
[pid 1596] close(3) = 0
[pid 1596] write(1, "executing program\n", 18) = 18
executing program
[pid 1596] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1596] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1596] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1596] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1596] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1597
[pid 1596] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1596] exit_group(0) = ?
[pid 1596] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1598
ci2-android-6-1/strace-static-x86_64: Process 1598 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1598] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1598] setpgid(0, 0) = 0
[pid 1598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1598] write(3, "1000", 4) = 4
[pid 1598] close(3) = 0
[pid 1598] write(1, "executing program\n", 18) = 18
[pid 1598] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1598] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1598] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1598] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid 1598] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1599
[pid 1598] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1598] exit_group(0) = ?
[pid 1598] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1600
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1600 attached
[pid 1600] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1600] setpgid(0, 0) = 0
[pid 1600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1600] write(3, "1000", 4) = 4
[pid 1600] close(3) = 0
[pid 1600] write(1, "executing program\n", 18) = 18
executing program
[pid 1600] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1600] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1600] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1600] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1600] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1601
[pid 1600] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1600] exit_group(0) = ?
[pid 1600] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1600, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1602 attached
, child_tidptr=0x55558bdae690) = 1602
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1602] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1602] setpgid(0, 0) = 0
[pid 1602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1602] write(3, "1000", 4) = 4
[pid 1602] close(3) = 0
[pid 1602] write(1, "executing program\n", 18) = 18
executing program
[pid 1602] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1602] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1602] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1602] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1602] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1603
[pid 1602] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1602] exit_group(0) = ?
[pid 1602] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1604 attached
, child_tidptr=0x55558bdae690) = 1604
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1604] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1604] setpgid(0, 0) = 0
[pid 1604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1604] write(3, "1000", 4) = 4
[pid 1604] close(3) = 0
[pid 1604] write(1, "executing program\n", 18) = 18
[pid 1604] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1604] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1604] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1604] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1604] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1605
[pid 1604] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1604] exit_group(0) = ?
[pid 1604] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1606
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1606 attached
[pid 1606] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1606] setpgid(0, 0) = 0
[pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1606] write(3, "1000", 4) = 4
[pid 1606] close(3) = 0
[pid 1606] write(1, "executing program\n", 18) = 18
executing program
[pid 1606] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1606] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1606] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1606] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1606] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1607
[pid 1606] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1606] exit_group(0) = ?
[pid 1606] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1608
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1608 attached
[pid 1608] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1608] setpgid(0, 0) = 0
[pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1608] write(3, "1000", 4) = 4
[pid 1608] close(3) = 0
[pid 1608] write(1, "executing program\n", 18) = 18
executing program
[pid 1608] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1608] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1608] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1608] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1608] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1609
[pid 1608] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1608] exit_group(0) = ?
[pid 1608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1610
ci2-android-6-1/strace-static-x86_64: Process 1610 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1610] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1610] setpgid(0, 0) = 0
[pid 1610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1610] write(3, "1000", 4) = 4
[pid 1610] close(3) = 0
[pid 1610] write(1, "executing program\n", 18) = 18
executing program
[pid 1610] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1610] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1610] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1610] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1610] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1611
[pid 1610] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1610] exit_group(0) = ?
[pid 1610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1612
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1612 attached
[pid 1612] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1612] setpgid(0, 0) = 0
[pid 1612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1612] write(3, "1000", 4) = 4
[pid 1612] close(3) = 0
executing program
[pid 1612] write(1, "executing program\n", 18) = 18
[pid 1612] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1612] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1612] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1612] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1612] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1613
[pid 1612] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1612] exit_group(0) = ?
[pid 1612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1614
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1614 attached
[pid 1614] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1614] setpgid(0, 0) = 0
[pid 1614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1614] write(3, "1000", 4) = 4
[pid 1614] close(3) = 0
[pid 1614] write(1, "executing program\n", 18) = 18
executing program
[pid 1614] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1614] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1614] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1614] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1614] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1615
[pid 1614] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1614] exit_group(0) = ?
[pid 1614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1616
ci2-android-6-1/strace-static-x86_64: Process 1616 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1616] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1616] setpgid(0, 0) = 0
[pid 1616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1616] write(3, "1000", 4) = 4
[pid 1616] close(3) = 0
[pid 1616] write(1, "executing program\n", 18) = 18
executing program
[pid 1616] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1616] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1616] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1616] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1616] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1617
[pid 1616] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1616] exit_group(0) = ?
[pid 1616] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1616, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1618
ci2-android-6-1/strace-static-x86_64: Process 1618 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1618] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1618] setpgid(0, 0) = 0
[pid 1618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1618] write(3, "1000", 4) = 4
[pid 1618] close(3) = 0
[pid 1618] write(1, "executing program\n", 18) = 18
executing program
[pid 1618] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1618] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1618] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1618] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1618] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1619
[pid 1618] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1618] exit_group(0) = ?
[pid 1618] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1620
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1620 attached
[pid 1620] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1620] setpgid(0, 0) = 0
[pid 1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1620] write(3, "1000", 4) = 4
[pid 1620] close(3) = 0
executing program
[pid 1620] write(1, "executing program\n", 18) = 18
[pid 1620] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1620] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1620] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1620] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1620] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1621
[pid 1620] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1620] exit_group(0) = ?
[pid 1620] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1622
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1622 attached
[pid 1622] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1622] setpgid(0, 0) = 0
[pid 1622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1622] write(3, "1000", 4) = 4
[pid 1622] close(3) = 0
executing program
[pid 1622] write(1, "executing program\n", 18) = 18
[pid 1622] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1622] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1622] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1622] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1622] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1623
[pid 1622] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1622] exit_group(0) = ?
[pid 1622] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1624
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1624 attached
[pid 1624] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1624] setpgid(0, 0) = 0
[pid 1624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1624] write(3, "1000", 4) = 4
[pid 1624] close(3) = 0
[pid 1624] write(1, "executing program\n", 18) = 18
executing program
[pid 1624] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1624] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1624] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1624] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1624] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1625
[pid 1624] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1624] exit_group(0) = ?
[pid 1624] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1624, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1626 attached
, child_tidptr=0x55558bdae690) = 1626
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1626] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1626] <... set_robust_list resumed>) = 0
[pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1626] setpgid(0, 0) = 0
[pid 1626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1626] write(3, "1000", 4) = 4
[pid 1626] close(3) = 0
executing program
[pid 1626] write(1, "executing program\n", 18) = 18
[pid 1626] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1626] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1626] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1626] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1626] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1627
[pid 1626] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1626] exit_group(0) = ?
[pid 1626] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1628 attached
, child_tidptr=0x55558bdae690) = 1628
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1628] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1628] setpgid(0, 0) = 0
[pid 1628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1628] write(3, "1000", 4) = 4
[pid 1628] close(3) = 0
[pid 1628] write(1, "executing program\n", 18) = 18
executing program
[pid 1628] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1628] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1628] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1628] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1628] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1629
[pid 1628] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1628] exit_group(0) = ?
[pid 1628] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1630
ci2-android-6-1/strace-static-x86_64: Process 1630 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1630] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1630] setpgid(0, 0) = 0
[pid 1630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1630] write(3, "1000", 4) = 4
[pid 1630] close(3) = 0
[pid 1630] write(1, "executing program\n", 18) = 18
executing program
[pid 1630] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1630] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1630] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1630] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1630] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1631
[pid 1630] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1630] exit_group(0) = ?
[pid 1630] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1632
ci2-android-6-1/strace-static-x86_64: Process 1632 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1632] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1632] setpgid(0, 0) = 0
[pid 1632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1632] write(3, "1000", 4) = 4
[pid 1632] close(3) = 0
[pid 1632] write(1, "executing program\n", 18) = 18
[pid 1632] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1632] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1632] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1632] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1632] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1633
[pid 1632] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1632] exit_group(0) = ?
[pid 1632] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1634
ci2-android-6-1/strace-static-x86_64: Process 1634 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1634] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1634] setpgid(0, 0) = 0
[pid 1634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1634] write(3, "1000", 4) = 4
[pid 1634] close(3) = 0
executing program
[pid 1634] write(1, "executing program\n", 18) = 18
[pid 1634] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1634] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1634] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1634] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1634] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1635
[pid 1634] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1634] exit_group(0) = ?
[pid 1634] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1636
ci2-android-6-1/strace-static-x86_64: Process 1636 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1636] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1636] setpgid(0, 0) = 0
[pid 1636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1636] write(3, "1000", 4) = 4
[pid 1636] close(3) = 0
[pid 1636] write(1, "executing program\n", 18) = 18
executing program
[pid 1636] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1636] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1636] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1636] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1636] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1637
[pid 1636] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1636] exit_group(0) = ?
[pid 1636] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1636, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1638
ci2-android-6-1/strace-static-x86_64: Process 1638 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1638] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1638] setpgid(0, 0) = 0
[pid 1638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1638] write(3, "1000", 4) = 4
[pid 1638] close(3) = 0
[pid 1638] write(1, "executing program\n", 18) = 18
executing program
[pid 1638] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1638] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1638] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1638] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1638] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1639
[pid 1638] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1638] exit_group(0) = ?
[pid 1638] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1640
ci2-android-6-1/strace-static-x86_64: Process 1640 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1640] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1640] setpgid(0, 0) = 0
[pid 1640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1640] write(3, "1000", 4) = 4
[pid 1640] close(3) = 0
[pid 1640] write(1, "executing program\n", 18) = 18
executing program
[pid 1640] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1640] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1640] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1640] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1640] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1641
[pid 1640] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1640] exit_group(0) = ?
[pid 1640] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1640, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1642
ci2-android-6-1/strace-static-x86_64: Process 1642 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1642] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1642] <... set_robust_list resumed>) = 0
[pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1642] setpgid(0, 0) = 0
[pid 1642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1642] write(3, "1000", 4) = 4
[pid 1642] close(3) = 0
[pid 1642] write(1, "executing program\n", 18) = 18
[pid 1642] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1642] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1642] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1642] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1642] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1643
[pid 1642] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1642] exit_group(0) = ?
[pid 1642] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1644
ci2-android-6-1/strace-static-x86_64: Process 1644 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1644] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1644] setpgid(0, 0) = 0
[pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1644] write(3, "1000", 4) = 4
[pid 1644] close(3) = 0
[pid 1644] write(1, "executing program\n", 18) = 18
[pid 1644] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1644] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1644] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1644] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1644] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1645
[pid 1644] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1644] exit_group(0) = ?
[pid 1644] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1646
ci2-android-6-1/strace-static-x86_64: Process 1646 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1646] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1646] setpgid(0, 0) = 0
[pid 1646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1646] write(3, "1000", 4) = 4
[pid 1646] close(3) = 0
executing program
[pid 1646] write(1, "executing program\n", 18) = 18
[pid 1646] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1646] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1646] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1646] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1646] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1647
[pid 1646] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1646] exit_group(0) = ?
[pid 1646] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1648 attached
, child_tidptr=0x55558bdae690) = 1648
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1648] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1648] setpgid(0, 0) = 0
[pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1648] write(3, "1000", 4) = 4
[pid 1648] close(3) = 0
[pid 1648] write(1, "executing program\n", 18) = 18
executing program
[pid 1648] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1648] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1648] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1648] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1648] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1649
[pid 1648] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1648] exit_group(0) = ?
[pid 1648] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1650
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1650 attached
[pid 1650] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1650] setpgid(0, 0) = 0
[pid 1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1650] write(3, "1000", 4) = 4
[pid 1650] close(3) = 0
[pid 1650] write(1, "executing program\n", 18) = 18
[pid 1650] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1650] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1650] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1650] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1650] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1651
[pid 1650] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1650] exit_group(0) = ?
[pid 1650] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1652
ci2-android-6-1/strace-static-x86_64: Process 1652 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1652] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1652] setpgid(0, 0) = 0
[pid 1652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1652] write(3, "1000", 4) = 4
[pid 1652] close(3) = 0
[pid 1652] write(1, "executing program\n", 18) = 18
executing program
[pid 1652] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1652] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1652] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1652] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1652] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1653
[pid 1652] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1652] exit_group(0) = ?
[pid 1652] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1652, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1654
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1654 attached
[pid 1654] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1654] setpgid(0, 0) = 0
[pid 1654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1654] write(3, "1000", 4) = 4
[pid 1654] close(3) = 0
[pid 1654] write(1, "executing program\n", 18) = 18
executing program
[pid 1654] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1654] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1654] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1654] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1654] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1655
[pid 1654] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1654] exit_group(0) = ?
[pid 1654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1656
ci2-android-6-1/strace-static-x86_64: Process 1656 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1656] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1656] setpgid(0, 0) = 0
[pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1656] write(3, "1000", 4) = 4
[pid 1656] close(3) = 0
[pid 1656] write(1, "executing program\n", 18) = 18
executing program
[pid 1656] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1656] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1656] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1656] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1656] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1657
[pid 1656] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1656] exit_group(0) = ?
[pid 1656] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1658
ci2-android-6-1/strace-static-x86_64: Process 1658 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1658] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1658] setpgid(0, 0) = 0
[pid 1658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1658] write(3, "1000", 4) = 4
[pid 1658] close(3) = 0
[pid 1658] write(1, "executing program\n", 18) = 18
executing program
[pid 1658] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1658] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1658] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1658] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1658] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1659
[pid 1658] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1658] exit_group(0) = ?
[pid 1658] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1660
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1660 attached
[pid 1660] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1660] setpgid(0, 0) = 0
[pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1660] write(3, "1000", 4) = 4
[pid 1660] close(3) = 0
executing program
[pid 1660] write(1, "executing program\n", 18) = 18
[pid 1660] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1660] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1660] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1660] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1660] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1661
[pid 1660] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1660] exit_group(0) = ?
[pid 1660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 32.151781][ T1633] ------------[ cut here ]------------
[ 32.157303][ T1633] WARNING: CPU: 1 PID: 1633 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 32.167608][ T1633] Modules linked in:
[ 32.171958][ T1633] CPU: 1 PID: 1633 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 32.181302][ T1633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 32.191656][ T1633] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1662
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1662 attached
[pid 1662] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1662] setpgid(0, 0) = 0
[pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1662] write(3, "1000", 4) = 4
[pid 1662] close(3) = 0
[pid 1662] write(1, "executing program\n", 18) = 18
executing program
[pid 1662] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1662] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1662] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1662] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1662] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1663
[pid 1662] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1662] exit_group(0) = ?
[pid 1662] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1664
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1664 attached
[pid 1664] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1664] setpgid(0, 0) = 0
[pid 1664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1664] write(3, "1000", 4) = 4
[pid 1664] close(3) = 0
[pid 1664] write(1, "executing program\n", 18) = 18
executing program
[pid 1664] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1664] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1664] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1664] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1664] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1665
[pid 1664] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1664] exit_group(0) = ?
[pid 1664] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1666
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1666 attached
[pid 1666] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1666] setpgid(0, 0) = 0
[pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1666] write(3, "1000", 4) = 4
[pid 1666] close(3) = 0
executing program
[pid 1666] write(1, "executing program\n", 18) = 18
[pid 1666] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1666] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1666] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1666] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1666] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1667
[pid 1666] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1666] exit_group(0) = ?
[ 32.198057][ T1633] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 32.217882][ T1633] RSP: 0018:ffffc90001787b90 EFLAGS: 00010293
[ 32.224010][ T1633] RAX: ffffffff849cb847 RBX: ffff8881180e9000 RCX: ffff8881189f6540
[ 32.232014][ T1633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 32.240244][ T1633] RBP: ffffc90001787bb0 R08: ffff8881180e9083 R09: 1ffff1102301d210
[pid 1666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1668
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1668 attached
[pid 1668] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1668] setpgid(0, 0) = 0
[pid 1668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1668] write(3, "1000", 4) = 4
[pid 1668] close(3) = 0
executing program
[pid 1668] write(1, "executing program\n", 18) = 18
[pid 1668] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1668] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1668] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1668] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1668] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1669
[pid 1668] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1668] exit_group(0) = ?
[pid 1668] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1670
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1670 attached
[pid 1670] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1670] setpgid(0, 0) = 0
[pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1670] write(3, "1000", 4) = 4
[pid 1670] close(3) = 0
[pid 1670] write(1, "executing program\n", 18) = 18
executing program
[pid 1670] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1670] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1670] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1670] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1670] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1671
[pid 1670] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1670] exit_group(0) = ?
[pid 1670] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 32.248251][ T1633] R10: dffffc0000000000 R11: ffffed102301d211 R12: dffffc0000000000
[ 32.256273][ T1633] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888124463000
[ 32.264294][ T1633] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 32.273246][ T1633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.279885][ T1633] CR2: 00007fc3f2de98bc CR3: 000000000700f000 CR4: 00000000003506a0
[ 32.288002][ T1633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1672
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1672 attached
[pid 1672] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1672] setpgid(0, 0) = 0
[pid 1672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1672] write(3, "1000", 4) = 4
[pid 1672] close(3) = 0
[pid 1672] write(1, "executing program\n", 18) = 18
executing program
[pid 1672] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1672] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1672] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1672] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1672] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1673
[pid 1672] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1672] exit_group(0) = ?
[pid 1672] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1674
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1674 attached
[pid 1674] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1674] setpgid(0, 0) = 0
[pid 1674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1674] write(3, "1000", 4) = 4
[pid 1674] close(3) = 0
[pid 1674] write(1, "executing program\n", 18) = 18
executing program
[pid 1674] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1674] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1674] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1674] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1674] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1675
[pid 1674] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1674] exit_group(0) = ?
[pid 1674] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1676
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1676 attached
[pid 1676] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1676] setpgid(0, 0) = 0
[pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1676] write(3, "1000", 4) = 4
[pid 1676] close(3) = 0
executing program
[pid 1676] write(1, "executing program\n", 18) = 18
[pid 1676] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1676] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1676] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1676] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1676] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1677
[pid 1676] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1676] exit_group(0) = ?
[pid 1676] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1678
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1678 attached
[pid 1678] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1678] setpgid(0, 0) = 0
[pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1678] write(3, "1000", 4) = 4
[pid 1678] close(3) = 0
executing program
[pid 1678] write(1, "executing program\n", 18) = 18
[pid 1678] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1678] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1678] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1678] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1678] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1679
[pid 1678] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1678] exit_group(0) = ?
[pid 1678] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1680
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1680 attached
[pid 1680] set_robust_list(0x55558bdae6a0, 24) = 0
[ 32.296062][ T1633] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.304108][ T1633] Call Trace:
[ 32.307413][ T1633]
[ 32.310368][ T1633] pppol2tp_release+0x150/0x2b0
[ 32.315295][ T1633] sock_close+0xc9/0x220
[ 32.319655][ T1633] ? __cfi_sock_close+0x10/0x10
[ 32.324576][ T1633] __fput+0x1fd/0x8f0
[ 32.328590][ T1633] ____fput+0x15/0x20
[ 32.332612][ T1633] task_work_run+0x1e1/0x250
[ 32.337260][ T1633] ? __cfi_task_work_run+0x10/0x10
[ 32.342403][ T1633] ? free_nsproxy+0x21f/0x270
[ 32.347241][ T1633] do_exit+0xb0d/0x29f0
[pid 1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1680] setpgid(0, 0) = 0
[pid 1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1680] write(3, "1000", 4) = 4
[pid 1680] close(3) = 0
[pid 1680] write(1, "executing program\n", 18) = 18
executing program
[pid 1680] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1680] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1680] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1680] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1680] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1681
[pid 1680] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1680] exit_group(0) = ?
[pid 1680] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1682
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1682 attached
[pid 1682] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1682] setpgid(0, 0) = 0
[pid 1682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1682] write(3, "1000", 4) = 4
[pid 1682] close(3) = 0
executing program
[pid 1682] write(1, "executing program\n", 18) = 18
[pid 1682] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1682] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1682] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1682] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1682] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1683
[pid 1682] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1682] exit_group(0) = ?
[pid 1682] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1684
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1684 attached
[pid 1684] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1684] setpgid(0, 0) = 0
[pid 1684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1684] write(3, "1000", 4) = 4
[pid 1684] close(3) = 0
executing program
[pid 1684] write(1, "executing program\n", 18) = 18
[pid 1684] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1684] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1684] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1684] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1684] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1685
[pid 1684] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1684] exit_group(0) = ?
[pid 1684] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1684, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 32.351437][ T1633] ? __cfi_do_exit+0x10/0x10
[ 32.356117][ T1633] ? xfd_validate_state+0x70/0x150
[ 32.361433][ T1633] ? __kasan_check_write+0x14/0x20
[ 32.367328][ T1633] __x64_sys_exit+0x40/0x40
[ 32.371964][ T1633] x64_sys_call+0x67/0x9a0
[ 32.376453][ T1633] do_syscall_64+0x4c/0xa0
[ 32.380903][ T1633] ? clear_bhb_loop+0x30/0x80
[ 32.385679][ T1633] ? clear_bhb_loop+0x30/0x80
[ 32.390390][ T1633] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 32.396361][ T1633] RIP: 0033:0x7fc3f2d826c9
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1686
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1686 attached
[pid 1686] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1686] setpgid(0, 0) = 0
[pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1686] write(3, "1000", 4) = 4
[pid 1686] close(3) = 0
executing program
[pid 1686] write(1, "executing program\n", 18) = 18
[pid 1686] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1686] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1686] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1686] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1686] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1687
[pid 1686] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1686] exit_group(0) = ?
[pid 1686] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1688
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1688 attached
[pid 1688] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1688] setpgid(0, 0) = 0
[pid 1688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1688] write(3, "1000", 4) = 4
[pid 1688] close(3) = 0
[pid 1688] write(1, "executing program\n", 18) = 18
executing program
[pid 1688] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1688] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1688] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1688] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1688] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1689
[pid 1688] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1688] exit_group(0) = ?
[pid 1688] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1690
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1690 attached
[pid 1690] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1690] setpgid(0, 0) = 0
[pid 1690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1690] write(3, "1000", 4) = 4
[pid 1690] close(3) = 0
[pid 1690] write(1, "executing program\n", 18) = 18
executing program
[pid 1690] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1690] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1690] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1690] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1690] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1691
[pid 1690] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1690] exit_group(0) = ?
[pid 1690] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1692
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1692 attached
[pid 1692] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1692] setpgid(0, 0) = 0
[pid 1692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1692] write(3, "1000", 4) = 4
[pid 1692] close(3) = 0
[pid 1692] write(1, "executing program\n", 18) = 18
executing program
[pid 1692] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1692] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1692] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1692] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1692] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1693
[pid 1692] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1692] exit_group(0) = ?
[pid 1692] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1694
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1694 attached
[pid 1694] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1694] setpgid(0, 0) = 0
[pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[ 32.400897][ T1633] Code: Unable to access opcode bytes at 0x7fc3f2d8269f.
[ 32.407951][ T1633] RSP: 002b:00007ffe7cda3538 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[ 32.416429][ T1633] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fc3f2d826c9
[ 32.424468][ T1633] RDX: 00007fc3f2d947d7 RSI: 0000000000000000 RDI: 0000000000000000
[ 32.432606][ T1633] RBP: 0000000000007cd0 R08: 0000000000000000 R09: 0000000023800000
[ 32.440637][ T1633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7cda365c
[pid 1694] write(3, "1000", 4) = 4
[pid 1694] close(3) = 0
[pid 1694] write(1, "executing program\n", 18) = 18
executing program
[pid 1694] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1694] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1694] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid 1694] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1694] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1695
[pid 1694] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1694] exit_group(0) = ?
[pid 1694] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1696
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1696 attached
[pid 1696] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1696] setpgid(0, 0) = 0
[pid 1696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1696] write(3, "1000", 4) = 4
[pid 1696] close(3) = 0
[pid 1696] write(1, "executing program\n", 18) = 18
executing program
[pid 1696] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1696] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1696] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1696] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1696] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1697
[pid 1696] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1696] exit_group(0) = ?
[pid 1696] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1698 attached
, child_tidptr=0x55558bdae690) = 1698
[pid 1698] set_robust_list(0x55558bdae6a0, 24
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1698] <... set_robust_list resumed>) = 0
[pid 1698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1698] setpgid(0, 0) = 0
[pid 1698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1698] write(3, "1000", 4) = 4
[pid 1698] close(3) = 0
[pid 1698] write(1, "executing program\n", 18) = 18
executing program
[pid 1698] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1698] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1698] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1698] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1698] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1699
[pid 1698] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1698] exit_group(0) = ?
[pid 1698] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1700
ci2-android-6-1/strace-static-x86_64: Process 1700 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1700] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1700] <... set_robust_list resumed>) = 0
[pid 1700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1700] setpgid(0, 0) = 0
[pid 1700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1700] write(3, "1000", 4) = 4
[pid 1700] close(3) = 0
[pid 1700] write(1, "executing program\n", 18) = 18
executing program
[pid 1700] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1700] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1700] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1700] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1700] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1701
[pid 1700] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1700] exit_group(0) = ?
[pid 1700] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1702
ci2-android-6-1/strace-static-x86_64: Process 1702 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1702] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1702] setpgid(0, 0) = 0
[pid 1702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1702] write(3, "1000", 4) = 4
[pid 1702] close(3) = 0
[pid 1702] write(1, "executing program\n", 18) = 18
executing program
[pid 1702] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1702] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1702] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1702] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1702] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1703
[pid 1702] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1702] exit_group(0) = ?
[pid 1702] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 32.448646][ T1633] R13: 431bde82d7b634db R14: 00007fc3f2e15c40 R15: 0000000000000002
[ 32.456658][ T1633]
[ 32.459692][ T1633] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1704
ci2-android-6-1/strace-static-x86_64: Process 1704 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1704] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1704] setpgid(0, 0) = 0
[pid 1704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1704] write(3, "1000", 4) = 4
[pid 1704] close(3) = 0
[pid 1704] write(1, "executing program\n", 18) = 18
executing program
[pid 1704] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1704] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1704] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1704] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1704] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1705
[pid 1704] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1704] exit_group(0) = ?
[pid 1704] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1706
ci2-android-6-1/strace-static-x86_64: Process 1706 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1706] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1706] setpgid(0, 0) = 0
[pid 1706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1706] write(3, "1000", 4) = 4
[pid 1706] close(3) = 0
executing program
[pid 1706] write(1, "executing program\n", 18) = 18
[pid 1706] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1706] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1706] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1706] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1706] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1707
[pid 1706] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1706] exit_group(0) = ?
[pid 1706] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1708
ci2-android-6-1/strace-static-x86_64: Process 1708 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1708] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1708] setpgid(0, 0) = 0
[pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1708] write(3, "1000", 4) = 4
[pid 1708] close(3) = 0
[pid 1708] write(1, "executing program\n", 18) = 18
executing program
[pid 1708] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1708] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1708] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1708] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1708] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1709
[pid 1708] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1708] exit_group(0) = ?
[pid 1708] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1710
ci2-android-6-1/strace-static-x86_64: Process 1710 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1710] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1710] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1710] <... prctl resumed>) = 0
[pid 1710] setpgid(0, 0) = 0
[pid 1710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1710] write(3, "1000", 4) = 4
[pid 1710] close(3) = 0
[pid 1710] write(1, "executing program\n", 18) = 18
[pid 1710] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1710] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1710] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1710] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1710] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1711
[pid 1710] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1710] exit_group(0) = ?
[pid 1710] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1712
ci2-android-6-1/strace-static-x86_64: Process 1712 attached
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1712] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1712] rt_sigprocmask(SIG_SETMASK, []
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1712] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1712] setpgid(0, 0) = 0
[pid 1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1712] write(3, "1000", 4) = 4
[pid 1712] close(3) = 0
executing program
[pid 1712] write(1, "executing program\n", 18) = 18
[pid 1712] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1712] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1712] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1712] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1712] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1713
[pid 1712] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1712] exit_group(0) = ?
[pid 1712] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1714
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1714 attached
[pid 1714] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1714] setpgid(0, 0) = 0
[pid 1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1714] write(3, "1000", 4) = 4
[pid 1714] close(3) = 0
[pid 1714] write(1, "executing program\n", 18) = 18
executing program
[pid 1714] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1714] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1714] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1714] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1714] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1715
[pid 1714] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1714] exit_group(0) = ?
[pid 1714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1716 attached
, child_tidptr=0x55558bdae690) = 1716
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1716] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1716] <... set_robust_list resumed>) = 0
[pid 1716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1716] setpgid(0, 0) = 0
[pid 1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1716] write(3, "1000", 4) = 4
[pid 1716] close(3) = 0
executing program
[pid 1716] write(1, "executing program\n", 18) = 18
[pid 1716] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1716] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1716] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1716] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1716] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1717
[pid 1716] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1716] exit_group(0) = ?
[pid 1716] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1718 attached
, child_tidptr=0x55558bdae690) = 1718
[pid 305] rt_sigprocmask(SIG_SETMASK, []
[pid 1718] set_robust_list(0x55558bdae6a0, 24
[pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 1718] <... set_robust_list resumed>) = 0
[pid 1718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1718] setpgid(0, 0) = 0
[pid 1718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1718] write(3, "1000", 4) = 4
[pid 1718] close(3) = 0
[pid 1718] write(1, "executing program\n", 18) = 18
executing program
[pid 1718] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1718] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1718] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1718] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1718] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1719
[pid 1718] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1718] exit_group(0) = ?
[pid 1718] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1720
ci2-android-6-1/strace-static-x86_64: Process 1720 attached
[pid 1720] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1720] setpgid(0, 0) = 0
[pid 1720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1720] <... openat resumed>) = 3
[pid 1720] write(3, "1000", 4) = 4
[pid 1720] close(3) = 0
[pid 1720] write(1, "executing program\n", 18) = 18
executing program
[pid 1720] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1720] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1720] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1720] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1720] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1721
[pid 1720] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1720] exit_group(0) = ?
[pid 1720] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1722
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1722 attached
[pid 1722] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1722] setpgid(0, 0) = 0
[pid 1722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1722] write(3, "1000", 4) = 4
[pid 1722] close(3) = 0
[pid 1722] write(1, "executing program\n", 18) = 18
[pid 1722] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1722] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1722] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid 1722] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1722] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1723
[pid 1722] ioctl(3, PPPIOCSMRU, 0) = -1 ENOSYS (Function not implemented)
[pid 1722] exit_group(0) = ?
[pid 1722] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1724
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1724 attached
[pid 1724] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1724] setpgid(0, 0) = 0
[pid 1724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1724] write(3, "1000", 4) = 4
[pid 1724] close(3) = 0
executing program
[pid 1724] write(1, "executing program\n", 18) = 18
[pid 1724] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1724] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1724] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1724] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1724] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1725
[pid 1724] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1724] exit_group(0) = ?
[pid 1724] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1726
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1726 attached
[pid 1726] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1726] setpgid(0, 0) = 0
[pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1726] write(3, "1000", 4) = 4
[pid 1726] close(3) = 0
[pid 1726] write(1, "executing program\n", 18) = 18
[pid 1726] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
executing program
[pid 1726] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1726] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1726] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1726] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1727
[pid 1726] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1726] exit_group(0) = ?
[pid 1726] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 32.617774][ T1697] ------------[ cut here ]------------
[ 32.623627][ T1697] WARNING: CPU: 0 PID: 1697 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 32.634259][ T1697] Modules linked in:
[ 32.638924][ T1697] CPU: 0 PID: 1697 Comm: syz-executor386 Tainted: G B W syzkaller #0
[ 32.648425][ T1697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 32.658888][ T1697] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1728
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1728 attached
[pid 1728] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1728] setpgid(0, 0) = 0
[pid 1728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1728] write(3, "1000", 4) = 4
[pid 1728] close(3) = 0
executing program
[pid 1728] write(1, "executing program\n", 18) = 18
[pid 1728] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1728] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1728] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1728] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1728] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1729
[pid 1728] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1728] exit_group(0) = ?
[pid 1728] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1730
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1730 attached
[pid 1730] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1730] setpgid(0, 0) = 0
[pid 1730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1730] write(3, "1000", 4) = 4
[pid 1730] close(3) = 0
executing program
[pid 1730] write(1, "executing program\n", 18) = 18
[pid 1730] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1730] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1730] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1730] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1730] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1731
[pid 1730] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1730] exit_group(0) = ?
[pid 1730] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1732
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1732 attached
[pid 1732] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1732] setpgid(0, 0) = 0
[pid 1732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1732] write(3, "1000", 4) = 4
[pid 1732] close(3) = 0
executing program
[pid 1732] write(1, "executing program\n", 18) = 18
[pid 1732] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1732] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1732] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1732] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1732] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1733
[pid 1732] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1732] exit_group(0) = ?
[pid 1732] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1734
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1734 attached
[pid 1734] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1734] setpgid(0, 0) = 0
[pid 1734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1734] write(3, "1000", 4) = 4
[pid 1734] close(3) = 0
executing program
[pid 1734] write(1, "executing program\n", 18) = 18
[pid 1734] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1734] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1734] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1734] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1734] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1735
[pid 1734] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1734] exit_group(0) = ?
[pid 1734] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1736
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1736 attached
[pid 1736] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1736] setpgid(0, 0) = 0
[ 32.665644][ T1697] Code: 5d c3 e8 fc b9 d4 fc be 02 00 00 00 eb 0a e8 f0 b9 d4 fc be 01 00 00 00 4c 89 f7 e8 83 bd cc fd e9 0f ff ff ff e8 d9 b9 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 c8 b9 d4 fc 4c 89 f7 be 03
[ 32.685931][ T1697] RSP: 0018:ffffc900019d7b90 EFLAGS: 00010293
[ 32.692191][ T1697] RAX: ffffffff849cb847 RBX: ffff888118631000 RCX: ffff888119593cc0
[ 32.700879][ T1697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 32.709350][ T1697] RBP: ffffc900019d7bb0 R08: ffff888118631083 R09: 1ffff110230c6210
[pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1736] write(3, "1000", 4) = 4
[pid 1736] close(3) = 0
[pid 1736] write(1, "executing program\n", 18) = 18
executing program
[pid 1736] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1736] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1736] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1736] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1736] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1737
[pid 1736] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1736] exit_group(0) = ?
[pid 1736] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1738
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1738 attached
[pid 1738] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1738] setpgid(0, 0) = 0
[pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1738] write(3, "1000", 4) = 4
[pid 1738] close(3) = 0
[pid 1738] write(1, "executing program\n", 18) = 18
executing program
[pid 1738] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1738] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1738] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1738] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1738] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1739
[pid 1738] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1738] exit_group(0) = ?
[pid 1738] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1740
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1740 attached
[pid 1740] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1740] setpgid(0, 0) = 0
[pid 1740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1740] write(3, "1000", 4) = 4
[pid 1740] close(3) = 0
executing program
[pid 1740] write(1, "executing program\n", 18) = 18
[pid 1740] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1740] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1740] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1740] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1740] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1741
[pid 1740] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1740] exit_group(0) = ?
[pid 1740] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1742
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1742 attached
[pid 1742] set_robust_list(0x55558bdae6a0, 24) = 0
[pid 1742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 1742] setpgid(0, 0) = 0
[pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 1742] write(3, "1000", 4) = 4
[pid 1742] close(3) = 0
executing program
[pid 1742] write(1, "executing program\n", 18) = 18
[pid 1742] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid 1742] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid 1742] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid 1742] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid 1742] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 1743
[pid 1742] ioctl(3, PPPIOCSMRU, 0) = -1 ENOTCONN (Transport endpoint is not connected)
[pid 1742] exit_group(0) = ?
[pid 1742] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bdae690) = 1744
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1744 attached
[pid 1744] set_robust_list(0x55558bdae6a0, 24) = 0